R422D 25 lb Refrigerant – New Factory-Sealed Cylinder
R422D is an HFC refrigerant blend used in compatible stationary air-conditioning, heat-pump, refrigeration, and approved HVAC/R retrofit applications. This 25 lb R422D refrigerant cylinder is supplied new and factory sealed for professional servicing, maintenance, and permitted retrofit applications.
In addition, Imperial Refrigerants provides reliable U.S. refrigerant supply with responsive customer support and purchasing options for individual cylinders, commercial quantities, and wholesale buyers.
Key Features of R422D Refrigerant
- 25 lb factory-sealed cylinder
- Refrigerant designation: R-422D
- HFC refrigerant blend
- Components: R125 / R134a / R600a
- Composition: 65.1% / 31.5% / 3.4%
- ASHRAE safety classification: A1
- Ozone depletion potential: 0
- Suitable for compatible stationary HVAC/R systems
- Commonly considered for certain R22 retrofit applications
- New, factory-sealed packaging
- Commercial and wholesale purchasing options available
- Reliable U.S. supply
EPA identifies R422D with the above composition and lists it as an A1 refrigerant with zero ozone-depletion potential.
R422D Refrigerant Applications
HVAC/R professionals may use R422D in compatible equipment when system design, manufacturer recommendations, and current regulations permit its use.
Typical applications may include:
- Existing residential air-conditioning systems
- Existing light-commercial air-conditioning systems
- Heat-pump systems
- Stationary direct-expansion air-conditioning
- Certain DX water chillers
- Certain existing medium- and low-temperature refrigeration systems
- Approved R22 retrofit applications
- Other compatible equipment specifically approved for R422D
Before selecting or charging R422D, always verify the equipment manufacturer’s specifications and applicable regulatory requirements.
For more options, explore our full range of refrigerants for additional HVAC/R and refrigeration applications.
Chemours describes R422D/MO29 as an R22 retrofit refrigerant for existing medium- and low-temperature DX refrigeration and stationary DX air-conditioning applications, including DX water chillers. However, current EPA restrictions must still be checked for the specific end-use.
R422D Refrigerant Properties
| Specification | R422D |
|---|---|
| Refrigerant | R422D |
| Refrigerant Type | HFC Blend |
| Components | R125 / R134a / R600a |
| Composition | 65.1% / 31.5% / 3.4% |
| ASHRAE Safety Classification | A1 |
| Ozone Depletion Potential | 0 |
| Global Warming Potential | 2,730 |
| Cylinder Size | 25 lb |
| Condition | New / Factory Sealed |
| Primary Application | Existing HVAC/R / R22 Retrofit Applications |
| Charging Method | Liquid Phase |
EPA currently lists R422D with GWP 2,730, ODP 0, and A1 safety classification.
R422D for Air Conditioning and Heat Pumps
For example, HVAC/R professionals may use R422D in compatible existing residential and light-commercial air-conditioning and heat-pump systems where equipment specifications and applicable requirements permit its use.
EPA currently lists R422D as acceptable under SNAP for residential and light-commercial air-conditioning and heat-pump applications.
However, R422D has a relatively high GWP. Current U.S. Technology Transitions rules impose a GWP limit of 700 on many categories of new residential and light-commercial air-conditioning and heat-pump systems. Therefore, this product should primarily be positioned for compatible existing equipment and permitted service/retrofit applications, rather than new equipment generally.
R422D as an R22 Alternative
R422D has historically been used as an alternative to R22 in certain compatible stationary air-conditioning and refrigeration systems.
However:
R422D is not a universal direct drop-in replacement for R22.
Before converting an R22 system to R422D, a qualified HVAC/R professional should evaluate:
- Compressor compatibility
- Lubricant type
- Expansion devices
- Refrigerant charge
- Operating pressures and temperatures
- Seals and system components
- Cooling capacity
- Equipment manufacturer recommendations
- Current EPA requirements
Chemours notes that R422D is compatible with mineral oil, alkylbenzene, and POE lubricants in many retrofit applications, which may reduce the need for an oil change. However, actual retrofit requirements depend on the specific system.
R422D Charging and Service Considerations
Because R422D is a refrigerant blend, technicians should follow the refrigerant manufacturer’s charging procedures and equipment service requirements.
Technicians generally charge R422D from the cylinder in the liquid phase to help maintain the intended blend composition.
Always follow the cylinder label, SDS, equipment manufacturer instructions, and established HVAC/R service procedures.
Important U.S. Application Restrictions
Although R422D remains acceptable for some HVAC/R end uses, it is restricted in several newer commercial refrigeration applications.
For example, EPA currently lists R422D as unacceptable for retrofit remote condensing units since July 20, 2016 and unacceptable in new remote condensing units since January 1, 2018. EPA also restricts it in several categories of new stand-alone commercial refrigeration equipment.
Factory-Sealed 25 lb Cylinder
We supply each R422D cylinder in new, factory-sealed condition for professional HVAC/R applications.
Moreover, factory-sealed packaging helps protect product integrity during storage, handling, and transportation.
For commercial buyers requiring multiple cylinders or recurring supply, contact our team for current inventory, quantity pricing, product documentation, and shipping options.
Why Buy R422D from Imperial Refrigerants?
Imperial Refrigerants supplies refrigerants for HVAC/R contractors, service companies, distributors, facility operators, and other commercial buyers.
- New factory-sealed cylinders
- Reliable U.S. refrigerant supply
- Commercial quantity purchasing
- Wholesale pricing options
- Fast order processing
- Responsive customer support
- Product documentation available upon request
- U.S. delivery options
Wholesale R422D Refrigerant Supply
Need multiple cylinders of R422D?
We support commercial and wholesale R422D refrigerant orders for HVAC/R contractors, service companies, distributors, and other qualified buyers.
In addition, our team can assist with current inventory, volume pricing, documentation, and available shipping options.
U.S. Refrigerant Purchase Requirements
R422D sold for stationary refrigeration and air-conditioning service is subject to EPA refrigerant sales restrictions.
EPA states that refrigerants intended for stationary equipment generally may be purchased by appropriately Section 608-certified technicians or qualifying purchasers purchasing on behalf of organizations employing certified technicians. Sellers also have purchaser-verification and recordkeeping responsibilities.
Important Use Information
Qualified HVAC/R professionals should handle, recover, charge, and use R422D in accordance with applicable regulations, equipment manufacturer requirements, and established service procedures.
Always confirm that R422D is approved and legally permitted for the specific equipment and end use before servicing or converting a system.
For current U.S. refrigerant application requirements, refer to the U.S. EPA SNAP Refrigeration and Air Conditioning guidance.
Order R422D 25 lb Refrigerant
Looking for a reliable source of R422D in 25 lb cylinders?
Order online or contact Imperial Refrigerants for current inventory, product specifications, commercial quantities, and wholesale pricing.
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