CO2 Cartridges & Drain Guns for HVAC & Multi-Use – OEM & Wholesale

Need a reliable CO2 cartridge and Drain Gun supplier for HVAC, beer mini kegs, or tool kits?

At alizeemetal, we manufacture both CO2 cartridges and our own customizable Drain Guns, designed for air conditioner condensate line cleaning, pressurization tools, and more — all with full OEM branding options, from cartridges to packaging.

From 16g to 24g, threaded or not, we’ve got your entire line covered — with factory pricing and export-ready supply.

Explore Our Full Range of CO2 Cartridges & Drain Guns for HVAC, Tools, and Mini Kegs

We supply not just food-grade CO2 cartridges — but also our factory-developed Drain Guns for complete, compatible solutions. Choose from 16g, 20g, or 24g cartridges — all compatible with our rugged, leak-proof Drain Gun. Ideal for A/C condensate drain clearing, beer keg pressurization, tire inflation, and more. OEM printing, packaging, and brand customization are fully supported.

16g CO2 Cartridges for Drain Guns

Compact and efficient — ideal for short A/C drain lines or portable toolkits. Easy to carry, fast to discharge.

20g CO2 Cartridges for Extended Reach

More power, more coverage — the go-to choice for technicians handling deeper or multi-bend condensate drains.

24g CO2 Cartridges for Professional Use

Maximum force in one shot — designed for high-efficiency blowouts and tough clogs. Fewer cartridges, faster jobs.

OEM CO2 Cartridges for Your Drain Gun Brand

Size, thread, gas volume, label — all up to you. Tailor the cartridge to your market. Free design & sample.

Alizee Drain Guns – Factory Engineered

Built by Alizee for peak performance. Compatible with 16g/20g, threaded or not. Durable, leak-proof, multi-use.

16g vs 20g vs 24g CO2 Cartridges – Which One Is Right for Your Drain Gun?

💡 See Our Factory’s Recommendation → 16g vs 20g vs 24g CO2 Cartridges

Choosing between 16g, 20g, and 24g CO2 cartridges isn’t just a technical detail — it directly impacts your tool’s pressure output, cleanout effectiveness, and operating cost.

At Alizeemetal, we’ve supplied millions of cartridges to global HVAC brands and repair tool distributors. Here’s our expert-backed recommendation to help you choose smart:

Cartridge Size	Recommended by Alizeemetal	Why It Works in Real Use
16g CO2 Cartridge	For portable drain gun kits, simple A/C jobs, home maintenance tools	Lightweight, compact, perfect for low-volume clogs or quick pipe flushes
20g CO2 Cartridge	Ideal for HVAC service teams, balanced power and runtime	Delivers strong pressure and optimal gas volume — our best-selling choice for versatility
24g CO2 Cartridge	For pro-grade usage, long pipes, stubborn blockages	Extended bursts and maximum pressure output, great for field engineers & multi-job tasks

✅ Starting small or doing residential jobs? → 16g CO2 Cartridge is easy to use and ship

✅ Want all-around performance and fewer reloads? → Go with 20g CO2 Cartridge

✅ Need extra power for tough clogs or commercial systems? → 24g CO2 Cartridge is your tool’s best friend

🎯 Still undecided?
Try all 3 sizes — and discover the perfect fit for your business.

Custom Drain Gun CO2 Cartridges — Built for Field-Ready Performance

Stand out in the service tool market with CO2 cartridges tailored specifically for Drain Gun applications. At alizeemetal, we offer full-service customization — helping HVAC brands, tool distributors, and repair kit suppliers create safer, stronger, and more professional cartridge solutions.

Whether you’re building your own Drain Gun brand or supplying to field technicians, we bring your ideas to life with factory-direct precision.

Cartridge Laser Engraving

Engrave your brand logo, batch number, or pressure class directly onto the steel cartridge — essential for tool kits, compliance, and visual trust.

Cartridge Sticker Design

Apply custom stickers with tool-specific warnings, usage diagrams, or multilingual handling tips — ideal for aftermarket retail kits or OEM bundles.

Thread Customization

Support for threaded or non-threaded designs to match your Drain Gun’s injection head — includes 3/8″-24, 1/2″-20, and 5/8″-18 UNF options for perfect compatibility and leak-free use.

Cartridge Size Customization

Need more power per shot? We support 16g / 20g / 24g CO2 cartridges, as well as customized length/diameter to fit your unique Drain Gun housing.

Gas Type Customization

Fill your cartridges with standard CO2, or request dry CO2, food-grade CO2, or custom-pressurized blends for specific line-clearing needs. All gases are factory-tested for purity and pressure consistency.

Packaging Customization

Choose from bulk trays, multi-pack boxes, or tool kit combos — with brand-specific inserts and safety icons. We also offer co-pack solutions with your Drain Guns for one-stop logistics.

📩 Need branded Drain Guns too?

We also offer full customization for Drain Gun tools — logo printing, soft hose head options, and industrial-grade packaging.

Product Specifications & Shipping Configuration — Drain Gun CO2 Cartridges

HS Code: 28112100 Main Ports of Dispatch: Qingdao / Ningbo / Shanghai

Engineered for field efficiency, our CO2 cartridges are purpose-built to match the pressure and reliability demands of Drain Gun tools used in HVAC maintenance. Each cartridge is thoroughly tested under simulated working conditions to ensure it delivers consistent blowout performance without leakage or pressure lag.

We manufacture 16g, 20g, and 24g CO2 cartridges, all filled with 99.5% pure CO2, and treated with internal degreasing and anti-corrosion coating — so they remain clean, dry, and functional even after long storage in tool trucks or warehouses.

Minimum order begins at 1 pallet, making it ideal for private-label toolkits or pilot launches in new territories.

Shipping-Ready Packaging

Service kit packing formats: Multi-packs of 5, 10, or 20 pcs — optimized for integration into drain gun sets or OEM bundles
Transport-grade master cartons: High-strength, moisture-protected cartons designed for long-haul consolidation and cross-docking
Tool + gas combo logistics: Drain Guns and their matching cartridges can be packed together for streamlined fulfillment
Flexible shipping terms: FOB, CIF, or DDP options available depending on your region and experience with regulated goods

Shipping Notice: These cartridges are regulated as UN1013, Class 2.2 compressed gases, and must be shipped via ocean freight only. All shipments are arranged with licensed DG handlers, complete with MSDS, UN labeling, and export documents.

Container Loading & Global Shipping Reference

For Drain Gun-compatible CO2 cartridges, we provide detailed export data to help you plan full or mixed-load shipments:

Container Packing Specs for 16g / 20g / 24g cartridges Includes pallet count, box quantity, and estimated gross weight for 20GP and 40HQ containers.
Port Lead Time Estimates Average transit times from Qingdao / Ningbo to your market, based on current shipping routes and DG handling availability.
Mixed Product Export Support We can consolidate Drain Guns, CO2 cartridges, and accessories in one container — optimizing volume and reducing per-unit freight cost.
DG Compliance Guidance Full support with UN1013 labeling, IMDG documentation, and forwarder coordination for Class 2.2 goods.

💡 Detailed PDF loading charts, carton dimensions, and region-specific DG shipping notes are available upon request.

Why Choose Alizeemetal for Drain Gun CO2 Cartridges?

At Alizeemetal, we don’t just manufacture gas cartridges — we engineer full drain discharge systems. Backed by the AlizeeGas Group and our tool-specific production lines, we provide a complete solution: from CO2 cartridges to Drain Guns, all manufactured under one roof and optimized for field performance.

Click below to explore how our one-stop setup gives your brand a competitive edge:

99.99% food-grade certified CO2
Leak-proof threading for soda machines
OEM-ready: Free logo, label, and box design
5M+ monthly production capacity
Consolidated shipping with soda accessories

Group-Backed, Tool-Focused Manufacturing

Alizeemetal is part of AlizeeGas Group, operating three core factories across CO2 cartridges, N2O chargers, and refillable cylinders. Our dedicated Drain Gun CO2 cartridge line follows industrial standards for discharge pressure, seal strength, and tool-safe plating — all calibrated for real HVAC workflows.

We Manufacture the Tools Too — Not Just the Gas

Unlike typical cartridge vendors, we design and produce Drain Guns ourselves. That means tighter integration, fewer compatibility issues, and easier procurement.

Custom-fit tolerances between gun and cartridge
Matched trigger release rate and burst strength
Coordinated branding across cartridges and tool body

Whether you need unbranded tools or full private-label kits, we deliver consistency from trigger to thread.

Built for Technicians & OEM Bundles

Our CO2 cartridges are not repurposed from other industries — they’re designed for tool-based discharge. We prioritize:

Stable high-pressure release (tested up to 800 psi)
Leak-free storage even in humid service vans
Clean interior prep to avoid valve blockages

Tool-Specific Quality Testing

Each batch undergoes three-stage testing, tailored to Drain Gun scenarios:

Pressure sealing under 25°C to 45°C
Burst resistance at misuse-level pressure
Cartridge-body leak test post-filling

We also support third-party inspections and factory audits upon request.

Full Tool + Gas Consolidation

We support mixed shipment consolidation of Drain Guns, cartridges, and accessories — reducing your freight costs and import complexity.

Single-origin sourcing
Unified labeling & packing
Reduced SKUs, easier customs clearance

3x Product Warranty Guarantee

We stand by our quality. If any verified issue arises, we provide:

Replacement or refund
Triple product value compensation for eligible claims

Your brand stays protected — in the field and at the customer level.

Drain Gun Manufacturer – Factory Direct OEM Supply

Built for HVAC pros, powered by our own factory. We offer bulk-ready, customizable drain guns at unbeatable prices.

FAQs on Buying Drain Gun CO2 Cartridges — From Factory to Your Warehouse

How do I know your CO2 cartridges are compatible with my Drain Gun?

We follow international threading standards (3/8″-24 UNF and 1/2″-20 UNF). Our cartridges fit most mainstream and OEM-designed Drain Guns — including those in HVAC, beer dispensing, and cleaning kits. Free samples are available for testing.

Can I mix 16g, 20g, and 24g cartridges in one shipment?

Yes. You can combine different sizes in one order — and even bundle them with Drain Guns — to maximize container space and reduce per-unit shipping cost.

What’s your MOQ and lead time for first-time orders?

MOQ is as low as 1 pallet per size, and production lead time is usually 8–12 days, depending on your packaging and customization needs.

Are there any shipping or customs restrictions for CO2 cartridges?

Yes — CO2 cartridges are UN1013 Class 2.2 dangerous goods and cannot be shipped by air. We provide all DG certifications and handle sea freight via licensed forwarders (FOB / CIF / DDP available).

Can I get branded packaging and logos for my cartridges and Drain Guns?

Definitely. We offer full OEM services — including laser engraving, sticker design, packaging customization, and branded Drain Gun bodies with your logo or color scheme.

What if the cartridges leak or don’t puncture properly?

Every cartridge is 100% tested before packing. In case of verified defects, we provide 3× compensation, with full video/photo documentation support.

I’m new to importing CO2 cartridges. Can you help?

Yes — our sales team will guide you through customs requirements, shipping terms, and product labeling to make your first order worry-free. We also provide carton marks and HS codes for easy clearance.

💬 Still have questions about compatibility, safety, or shipping? Not sure which cartridge size or tool setup works best for your brand?

👉 Send us your product list or application scenario — we’ll reply within 24 hours with tailored specs, photos, and a free sample offer.

Your B2B Guide to Sourcing Drain Gun CO2 Cartridges

Looking to source reliable CO2 cartridges for drain cleaning tools? This guide covers everything B2B buyers need — from cartridge specs, tool compatibility, and safety standards to packaging, shipping, and quality checks. Whether you’re launching a new line or upgrading your supply chain, you’ll find actionable tips and supplier-ready solutions here.

Choosing the wrong CO2 cartridge can damage your drain gun.

Not all 16g cartridges are created equal—pressure stability, leakage rate, and nozzle fit all matter when clearing HVAC condensate lines.

In this breakdown of the Top 8 CO2 Cartridge Brands for Drain Guns, we compare the brands trusted by field technicians, OEM factories, and maintenance suppliers.

Learn which cartridges work best with tools like Gallo Gun and Swoosh—and which suppliers offer scalable OEM support.

How Many CO2 Cartridges Do You Need to Clear an A/C Condensate Line?

When sourcing CO2 cartridges for HVAC drain cleaning tools, one of the most practical questions is:

“How many cartridges do I need per job?” “Does a 16g, 20g, or 24g cartridge make a real difference in performance?”

We’ve tested CO2 discharge performance using standard Drain Guns on residential and commercial A/C units. Here’s what buyers need to know:

Performance Comparison by Cartridge Size

Cartridge Size	Pressure Output (psi)	CO2 Volume (Approx.)	Typical Discharge Time	Line Clearing Capacity	Recommended Use Case
16g CO2	~800 psi	8.5–9 liters	1.2–1.5 seconds	1 standard ¾” residential line	Routine maintenance, light clog removal
20g CO2	~800 psi	10.5–11 liters	1.8–2 seconds	Up to 2 standard lines or 1 medium commercial unit	Field technicians, bundled tool kits
24g CO2	~800–850 psi	12.5–13 liters	2.0–2.3 seconds	1–2 large lines or heavy sediment clogs	Ideal for deeper, stubborn blockages

Practical Application Insights

A single 16g cartridge is enough to clear 1 blocked condensate drain line, provided the line is not overly long (>3 meters) or severely clogged.
20g and 24g cartridges are favored by professionals due to increased gas volume, allowing:
- Two back-to-back clearings with one cartridge
- Better performance in older or multi-bend piping
- Reduced risk of incomplete discharge during mid-job replacements
In hot climates where algae and sediment build up fast, larger cartridges reduce service time and rework risk.

Buyer Tip: Watch Out for Low-Fill Cartridges

Not all cartridges on the market are filled to full spec. Some suppliers offer 16g cylinders that only contain ~7.5g of CO2 to cut costs — leading to failed line clears and customer complaints.

✔ Ensure your supplier provides weight verification and pressure testing on each batch. We guarantee 99.99% pure gas, proper fill weight, and burst-tested performance — backed by SGS, TUV, or Intertek certification if needed.

Sourcing Guidance

Each cartridge is single-use: plan stock based on technician frequency (e.g., 1 tech = 50–100 pcs/month).
Consider bundling cartridges with Drain Guns in the same container to save shipping cost and simplify product kit setup.
For large-scale HVAC distributors, we support OEM packaging with “1 cartridge = 1 job” messaging for clarity and upsell value.

How to Confirm If the Condensate Line Is Fully Cleared After Using a CO2 Cartridge?

For B2B buyers and HVAC distributors, it’s not enough to know that a CO2 cartridge “might work.” You need clear, repeatable standards that service teams can use to confirm whether a blocked condensate drain has been properly cleared — and whether your CO2 cartridge actually delivers results.

Here’s what professional users look for:

1. Visual Discharge Confirmation

The most straightforward method:

Before discharge: pour a small amount of water into the A/C drain pan or pipe inlet
After firing: watch for a strong flush of water and debris from the line’s outlet

Result: If water exits forcefully within 2 seconds, the blockage has been removed If not — consider that it may be a “dry clog” (algae, dust, or scale) or an undersized cartridge was used

2. Use Transparent Discharge Tubing (Highly Recommended for OEM Kits)

If you supply or bundle Drain Guns, equip them with a short transparent extension tube at the exhaust outlet.

This allows technicians to observe the pressure flow and blockage particles directly
Clear tube with spray pattern and debris feedback is one of the most reliable indicators of full clearance

🔧 Pro Tip: Our OEM Drain Guns support transparent barrel or adapter tubes — ideal for resale kits with visible results

3. Monitor Residual Pressure Drop

A properly cleared drain line will fully release the CO2 charge in one strong pulse:

If the pressure suddenly drops to zero with an audible “pop,” the line is open
If pressure lingers or escapes slowly, the line may be partially clogged or too long for a 16g charge

For longer or multi-bend lines, recommend 20g or 24g cartridges to ensure full force.

Buyer Tip: Offer End-User Guidelines

To enhance trust and reduce returns, we recommend including a 3-step usage and verification card inside the product box. We offer free design templates that explain:

“How to confirm line clearance”
“When to switch cartridge sizes”
“How to identify leaks vs line failure”

These educational inserts improve end-user experience and reduce support tickets for your brand.

Are CO2 Drain Guns Safe to Use in Professional HVAC Service?

For HVAC distributors and wholesale buyers, tool safety is just as critical as performance.

A CO2 drain gun functions by delivering high-pressure gas (around 800 psi) into a clogged pipe. When properly designed and manufactured, it is safe and effective. But when quality is overlooked, real risks can arise.

Key Safety Risks and How to Prevent Them

Risk Type	Explanation	How to Prevent It
Gas leakage or blowback	Caused by poor sealing or unstable piercing design	Use multi-layer O-rings and brass puncture system
Tool body cracking	Happens when plastic is too brittle or thin under repeated gas pressure	Use reinforced nylon body tested for over 20,000 cycles
CO2 freeze burns	May occur if gas escapes during handling or accidental misfiring	Add trigger safety lock and ergonomic grip with insulation design
Accidental misfiring	Caused by loose or overly sensitive triggers without locking mechanism	Design dual-stage triggers with firm mechanical feedback

Manufacturer-Level Safety Assurance

A reliable CO2 drain gun should meet the following safety expectations:

Compatible with 16g / 20g / 24g cartridges with stable piercing
Leak-tested under full charge at 20°C–25°C ambient conditions
Brass-reinforced gas chamber and nozzle interface
Include usage guidelines to prevent misuse in the field

By sourcing from a manufacturer that also supplies matching CO2 cartridges, you gain better compatibility, simplified logistics, and lower warranty risk.

Will CO2 Be Wasted If the Cartridge Isn’t Fully Emptied After One Use?

This is a common concern for buyers serving the HVAC service and maintenance market: If your technician pierces a 16g or 20g CO2 cartridge but only needs part of the gas for a single discharge, is the remaining gas wasted?

It Depends on the Quality of the Drain Gun

A well-designed drain gun — especially one with high-grade internal sealing — can preserve pressure inside a pierced cartridge for up to 24 hours without leakage.

However, many low-cost or unsealed tools will gradually vent remaining gas, making partial use impractical and increasing long-term gas waste.

How to Avoid Waste in Your Supply Chain

Practice	Benefit
Use drain guns with brass sealing valves	Prevents slow leakage after trigger release
Choose cartridges with stable burst pressure	Ensures predictable discharge without gas “overblow”
Train technicians to use full burst when line is clearly blocked	Reduces repeated uses and total gas consumption per job
Offer 16g and 20g cartridge size options	Lets users choose based on pipe length or blockage severity

Key Tip for Buyers

If your team or customers often report that “CO2 runs out too fast,” it may not be about cartridge size — but rather about:

Piercing seal quality
Trigger lock leakage
Mismatch between gas load and line resistance

Testing for gas retention (e.g. weighing the cartridge before and after firing) can help you select the right hardware-gas combination for your market.

How to Safely Store CO2 Cartridges for Drain Gun Use (Wholesale Guidelines)

Drain Guns are typically used in HVAC maintenance where pressure must be instantly available. But CO2 cartridges — especially when stored in bulk — require special handling to stay safe, compliant, and fully pressurized.

Below are essential storage tips tailored for Drain Gun wholesalers and distributors:

1. Store in a Cool, Ventilated, and Dry Area

CO2 cartridges used in Drain Guns are classified as UN1013, Class 2.2 compressed gas. They should be kept away from:

Direct sunlight
Heat-generating equipment (e.g. HVAC blowers, radiators)
Humid zones that can accelerate corrosion

Ideal temperature: below 50°C (122°F) Avoid freezing environments — this may impact pressure calibration in future use.

2. Always Store Upright and Secured

Drain Gun cartridges (especially 16g / 20g / 24g threaded types) must be stored vertically with protective dividers or supports. This helps:

Prevent seal stress
Avoid piercing risk from horizontal load shifts
Maintain stable gas orientation for burst-pressure consistency

Tip: If you’re bundling cartridges with Drain Guns, consider packaging in foam trays or segmented boxes that prevent tip collision.

3. Separate Used, Damaged, or Punctured Cartridges

Once a cartridge is pierced — even partially — it should not be stored for reuse, unless the Drain Gun has certified retention seals.

Do not mix used cartridges with fresh stock. Watch for:

Rust spots near the neck
Swelling or unusual weight
A faint gas smell — this indicates leakage

4. Follow FIFO Inventory Rotation

Gas cartridges gradually lose pressure over time, especially in warm or fluctuating climates. Use a First-In, First-Out (FIFO) system to avoid shipping underperforming cartridges to customers.

Typical shelf life (in optimal storage): 24–36 months

5. Mark the Storage Area with Hazard Labels

For bulk orders, warehouse storage should comply with regional labeling laws for non-flammable compressed gas. This includes:

“No fire” / “No smoking” signage
UN1013 labeling if exceeding local volume thresholds
Dedicated racking with no stacking above 1.2 meters (4 ft) unless reinforced

Want a full checklist for storage compliance and shipping?

How to Import CO2 Cartridges for Drain Guns from China

Buying CO2 cartridges for Drain Guns in bulk?

Here’s what you need to know before shipping internationally:

CO2 cartridges used in Drain Guns are classified as pressurized products and must follow dangerous goods (DG) regulations for export.
Most shipments are handled via licensed sea freight, as air transport is restricted.
Your importer documents, local regulations, and cartridge labeling must align — especially if bundled with Drain Gun tools or kits.

If you’re new to importing or unsure about documentation, shipping terms, or bundled packaging:

Why Drain Guns Fail — And How to Judge Cartridge and Tool Quality Before You Order

Many HVAC distributors report frequent issues from end users:

Tools leaking gas after minimal use
Drain Guns jamming or failing to puncture properly
CO2 cartridges underfilled or poorly sealed

These problems typically result from either substandard Drain Guns, poor cartridge quality — or both. Below are practical ways to evaluate both components before bulk purchasing.

Common Causes of Drain Gun Failure

Symptom	Root Cause
Cracks or breakage	Body made from low-grade plastic (e.g., ABS)
Incomplete discharge	Misaligned or shallow puncture needle
Gas leakage after use	Poor seal integrity or missing retention valve
Short lifespan	Internal parts not pressure-tested or fatigue-rated

Durable Drain Guns should be made of reinforced nylon (PA66+GF), use brass valve mechanisms, and withstand 15,000+ actuations.

How to Evaluate CO2 Cartridges for Drain Gun Applications

Inspection Point	Evaluation Method
Internal cleanliness	Check for oil residue or metal dust
Gas pressure & fill	Weigh and compare against label weight
Anti-corrosion finish	Look for zinc or nickel coating
Cap seal condition	No rust, deformation, or leaks
Thread precision	Should match 3/8-24 UNF or 1/2-20 UNF with no wobble
Leak check	Pierce and submerge in water to check for bubbles
Pressure integrity	Require factory burst test certificate (≥3× working pressure)

Always test the cartridge and Drain Gun together — misfit threads, low puncture force, or nozzle misalignment may cause failure even if both components pass individual checks.

Leak Troubleshooting: CO2 Cartridge or Drain Gun?

How to Tell What’s Causing the Leak

Symptom	Likely Cause	How to Verify
Hissing from thread area	Damaged or misaligned tool threads	Insert another cartridge from the same batch. If it still leaks, inspect the Drain Gun’s thread seat for wear or burrs.
Continuous bubbles after piercing (in water test)	Faulty cartridge seal or misaligned puncture needle	Submerge the loaded tool in water after piercing. Test several cartridges from the same lot.
Gas escapes when removing partially used cartridge	No retention valve in Drain Gun	Pierce a cartridge, then remove it. If gas escapes immediately, the Drain Gun lacks a one-way seal.
Leak occurs with only some cartridges	Poor cartridge neck or thread tolerance	Measure the neck diameter and thread fit across different samples. Look for variations beyond ±0.1 mm.
Cartridge fails to puncture fully	Weak spring or blunt needle in tool	Use the same cartridge in a different Drain Gun. If it punctures cleanly, the issue lies in the original tool.

Manufacturer’s Tip

High-quality Drain Guns should use brass or stainless steel piercing systems, and be tested with multiple thread formats (e.g. 3/8-24 UNF, 1/2-20 UNF). Meanwhile, premium CO2 cartridges should undergo leak and thread tolerance inspections before sealing — especially for OEM batches.

Use at least 3 cartridges from different batches during sample testing to rule out isolated defects and evaluate product consistency.

Unlock New Business Scenarios with Drain Gun CO2

Your Drain Gun isn’t just for A/C condensate drains. With the right CO2 cartridge and adapter, it becomes a multi-use CO2 injector for servicing, cleaning, and even beverage pressurization. Below are field-proven applications — all supported by our OEM-ready system.

Appliance & HVAC Services

A/C Condensate Line Clearing with Drain Gun The original purpose. Drain Guns inject CO2 bursts to clear HVAC condensate lines instantly — no water, no electricity. → A reliable solution for Drain Gun A/C Condensate Line service kits.
Fridge, Freezer, and Ice Machine Flushing Clear clogs in narrow copper tubing using controlled CO2 injection — ideal for commercial kitchen repair techs.
Appliance Duct Maintenance Acts as a CO2 injector to dislodge dust or grease in small internal airways of appliances and vending systems.

Mini Keg CO2 Pressurization

CO2 Beer Mini Keg Dispenser Solution Convert your Drain Gun into a portable CO2 injector beer dispenser. With the right adapter, it pressurizes 2L–5L mini kegs for homebrew, bars, or outdoor events — a scalable retail niche.

Beekeeping Tool: CO2 Varroa Tester

Varroa Mite Control in Apiaries Drain Guns can serve as a Varroa Tester, injecting CO2 to sedate bees or conduct controlled mite management. Popular in small-scale beekeeping kits in Europe and Oceania.

Electronics Dust Cleaning

Dust Removal for Sensitive Devices Replace canned air. Your Drain Gun clears dust from CPUs, sensors, or printer heads — with zero propellant chemicals.

Sports & Mobility CO2 Inflation

Bicycle Tire CO2 Inflator (Road/MTB) With a threaded cartridge and valve head, the Drain Gun becomes a quick, reusable inflation tool. Great for bike shops, touring kits, and OEM bundling.
Ball Inflation (Soccer / Basketball / Rugby) Add a standard ball needle and inflate sports gear instantly. Bulk orders supported for schools, clubs, and fitness retailers.

💡 Tip for Distributors We offer OEM packaging kits combining Drain Guns, cartridges, keg adapters, ball needles, and custom tools — optimized for category expansion.

Explore More Professional Applications

Drain Gun CO2 Cartridges Are Not Just for HVAC

If you’re sourcing threaded 16g / 20g / 24g CO2 cartridges for Drain Guns, these same specs are used across multiple industries. This opens up real potential for:

Multi-market inventory sharing
Mixed container shipments
Broader client reach in tools, sports, and beverage systems

Application Use	Recommended Cartridge	Product Link
Mini Keg Beer Pressurization	16g / 20g threaded CO2 (food-grade, 3/8-24 UNF)	→ CO2 Cartridges for Beer Dispensing
Bicycle Tire Inflation	16g / 20g / 24g threaded CO2 (3/8-24 UNF)	→ CO2 Cartridges for Bicycles

💡 One cartridge. Multiple industries. We support bundled shipping of tools and gas across sectors — simplifying logistics and lowering your cost per unit.

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Reliable Delivery and Support

We offer fast, reliable global shipping to ensure your bulk orders are delivered on time. Our dedicated support team is always here to answer any questions you may have, including compatibility issues with your equipment and product packaging design, and to guide you through your CO2 cartridge needs.

Contact Us for Tailored Solutions

Get in touch today for a personalized quote, custom solutions, or to discuss how our CO2 cartridges can boost your business with quality and efficiency.