Refrigerant Online: R-410A, R-32 & Refrigerant Supplies, Same-Day Shipping (2026)

Voomi Supply sells refrigerant and refrigerant handling supplies for HVAC and refrigeration professionals, from R-410A and R-32 to recovery, leak detection, and charging accessories. Order in-stock cylinders with same-day shipping on eligible orders, competitive bulk pricing, and a US-based team who can help confirm the right refrigerant for your system before you order.

Why buy from Voomidatasheet
Product typesCylinders, recovery, leak detection, tools
ShippingSame-day on eligible orders, LTL on bulk cylinders
ReturnsVaries by product — see listing
CertificationMay be required by refrigerant type (EPA 608)
SupportUS-based experts
BrandsWorthington, Chemours, Appion & more
Find the right refrigerant
Same-DayShipping on eligible orders
Bulk PricingCompetitive contractor rates
EPA 608Compliant handling guidance
US SupportConfirm the right refrigerant
Trusted BrandsWorthington, Chemours & more

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Refrigerant for professional HVAC & refrigeration use

Refrigerant is the working fluid that lets an air conditioner, heat pump, or refrigeration system move heat from one place to another. It's what makes cooling possible in the first place. Our refrigerant selection covers commonly serviced systems in residential and commercial environments, from routine recharges to full system service. Refrigerant sales are intended for HVAC professionals and experienced, appropriately certified users.

Common HVAC refrigerants at a glance

RefrigerantTypeSafety classGWP (approx.)Typical use
R-410AHFC blend (R-32/R-125)A1, non-flammable~2,088Residential/commercial AC & heat pumps installed 2010–2024
R-32Single-component HFCA2L, mildly flammable~675Newer AC and heat pump systems, mini splits
R-454BHFC blend (R-32/R-1234yf)A2L, mildly flammable~466Current-generation residential AC & heat pumps
R-22HCFC (legacy)A1, non-flammableHigh ODP, phased outServicing existing pre-2010 systems only, no new production

Why refrigerants are changing: R-410A, R-32 & R-454B

Under the EPA's AIM Act, R-410A production for new residential AC and heat pump equipment stopped as of January 1, 2025, pushing the market toward lower-GWP alternatives like R-32 and R-454B.

These newer refrigerants are classified A2L (mildly flammable) rather than A1 (non-flammable), which means matched equipment, handling procedures, and service tools differ from older systems.

Existing R-410A systems can still be serviced using recovered or reclaimed R-410A, but it isn't a drop-in replacement for R-32 or R-454B, or vice versa. The refrigerant must match what the equipment was designed and charged for.

Refrigerants by application: AC, heat pumps & commercial refrigeration

Residential & light commercial AC / heat pumps

  • R-410A: standard in equipment installed 2010–2024
  • R-32 and R-454B: the newer A2L refrigerants, now standard in equipment made after the January 2025 R-410A production cutoff

Commercial & industrial refrigeration

  • R-404A: long the standard for supermarket cases, walk-in coolers, cold storage, and ice machines, thanks to its low temperature glide
  • Being phased down due to its high GWP (~3,900+)
  • R-448A and R-449A: the main lower-GWP replacements; drop-in compatible with many existing systems and the same POE lubricants

Legacy & servicing-only refrigerants

  • R-22: still legal to use in existing equipment, but no longer produced for new use since the 2020 phase-out; service now runs on reclaimed/recovered stock only
  • R-502, R-12: servicing-only, sourced through reclaimed supply

Refrigerant cylinders: types, fill limits & handling

Disposable (DOT-39) cylinders

These are single-use cylinders sold pre-filled with refrigerant. They're not designed to be refilled, doing so is a compliance violation. Once empty, the cylinder should be depressurized, punctured, and scrapped.

Returnable / refillable cylinders

Built for repeated use, these cylinders go back to a distributor for refilling rather than being disposed of. Each carries a DOT pressure rating stamped on the shoulder (e.g., DOT-4BA300 for R-22, DOT-4BA400 for R-410A), and must be hydrostatically retested and recertified every 5 years.

Recovery cylinders

Recovery cylinders are used only to hold refrigerant removed from a system during service, never as a stand-in for a virgin-refrigerant cylinder. They're typically gray with a yellow shoulder, and should never be filled beyond 80% of rated water capacity to leave room for thermal expansion.

Handling & transport

Cylinders should always be transported upright and secured, never rolled on their base or laid on their side. Keep them away from heat sources that could raise internal pressure beyond safe limits.

How to choose the correct refrigerant

Refrigerant type must match the system's original specification exactly. Before ordering, confirm:

  • Refrigerant type listed on the equipment's rating plate or service manual
  • Cylinder size needed for the job (recharge vs. bulk service stock)
  • Lubricant compatibility (POE oil vs. mineral oil, depending on refrigerant)
  • Whether the refrigerant is virgin (new) or reclaimed, if that matters for the job
  • Local and manufacturer requirements, some warranties specify virgin refrigerant only

Mixing or substituting refrigerants (e.g., topping off an R-410A system with R-32) can damage components, misrepresent system pressures, and void the manufacturer's warranty.

Safe handling, storage & disposal

Refrigerant cylinders should be stored upright, in a cool, ventilated area, away from heat sources and direct sunlight. Handling requires appropriate PPE (gloves, eye protection) and leak-detection equipment. Under EPA Section 608 of the Clean Air Act, refrigerant may not be vented to the atmosphere during service. It must be recovered into a certified recovery tank and, where applicable, processed by a certified reclaimer. Regulations and certification requirements vary by refrigerant type and jurisdiction, so verify current requirements before purchasing or servicing.

Bulk & cylinder options

Refrigerant is available in a range of cylinder sizes for both single recharges and stocking up for regular service work, with bulk pricing available for contractors ordering in volume.

Why buy refrigerant from Voomi Supply

Wide selection, one place

Common refrigerants and the tools to handle them, without sourcing from multiple suppliers.

Clear product information

Refrigerant type, cylinder size, and usage specs listed up front so you can confirm compatibility before you buy.

Competitive bulk pricing

Value whether you're doing a single recharge or stocking for ongoing service work.

US-based support

Help confirming the right refrigerant for a job before you order.

Refrigerant glossary

Refrigerant blend
A mixture of two or more refrigerants (like R-410A or R-454B) combined to achieve specific pressure, capacity, or environmental characteristics. Shop refrigerant →
GWP (Global Warming Potential)
A measure of how much heat a refrigerant traps in the atmosphere relative to CO2 over 100 years; newer refrigerants are selected in part for lower GWP. Shop refrigerant →
A2L refrigerant
A mildly flammable refrigerant classification (like R-32 and R-454B) that requires matched equipment, ventilation, and leak-detection design. Shop refrigerant management →
Reclaimed refrigerant
Used refrigerant that has been processed by an EPA-certified reclaimer to meet new-refrigerant purity specifications for reuse. Shop refrigerant →
Refrigerant recovery
Removing refrigerant from a system into a certified tank during service, rather than venting it to the atmosphere. Shop vacuum pumps →
Leak detector
A handheld or electronic tool used to pinpoint the source of a refrigerant leak before repair. Shop leak detectors →
Manifold gauge set
The tool used to read a system's high- and low-side pressures when charging, diagnosing, or recovering refrigerant. Shop manifolds & gauges →
Valve core tool
A tool for removing and replacing Schrader valve cores, often used during recovery or when swapping refrigerant. Shop valve core tools →

Frequently asked questions

What types of refrigerants are available in this collection?

Common HVAC refrigerants such as R-410A and related refrigerant gases used for air conditioning, heat pumps, and cooling systems, suited to professional service and recharge applications.

How do I know which refrigerant matches my system?

Refrigerant type must match the system's original specification: mixing or substituting different refrigerants (e.g., R-410A vs. R-32) can damage components and void warranties. Always check the equipment's manufacturer label or service manual.

Are all refrigerants in the collection compliant with current regulations?

Refrigerants sold are intended to meet industry standards and regulatory requirements for HVAC servicing, but availability and regulatory status (e.g., phase-outs) vary by region. Verify local guidelines before purchase.

Can you run an AC without refrigerant?

No, refrigerant is essential for transferring heat. A system without it won't cool, and running it without proper charge can damage components.

How should refrigerant tanks be stored and handled?

Upright, in a cool, ventilated area away from heat sources, using protective equipment and leak-detection tools during handling.

Is there a transition away from older refrigerants like R-22 or R-410A?

Yes. R-22 has been phased out of production; R-410A is being replaced in new equipment by lower-GWP alternatives like R-32 and R-454B, though existing R-410A systems can still be serviced where allowed.

Do I need certification to buy refrigerant?

Depending on the refrigerant type and applicable regulations, purchasing certain refrigerants may require technician certification (e.g., EPA Section 608 in the US). Requirements vary by refrigerant and jurisdiction, confirm current rules before ordering.

What's the difference between virgin and reclaimed refrigerant?

Virgin refrigerant is newly manufactured and never used; reclaimed refrigerant has been recovered from service and reprocessed by a certified reclaimer to meet the same purity specification. Some warranties require virgin refrigerant only.

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