Industrial 134A Replacement Refrigerant-Designed for 134a Systems- Made in USA
Manufactured by Enviro-Safe Refrigerants, Inc.
Enviro-Safe Industrial 134a Replacement Refrigerant
Cooler performance, lower head pressure, and no EPA 609 certification required to purchase.
Enviro-Safe Industrial 134a Replacement is a hydrocarbon refrigerant engineered for systems originally designed for R134a — automotive A/C, agricultural equipment, and commercial refrigeration. It runs cooler than traditional R134a, operates at lower head pressure, and requires roughly 40% of the charge weight for equivalent cooling performance.
Why Enviro-Safe 134a Replacement
- Cooler Performance: Up to 5°F colder than traditional R134a in hot, humid conditions.
- Reduced Charge: Approximately 40% of R134a charge weight delivers equivalent cooling.
- Lower Head Pressure: Easier on compressors and condensers, especially in high-load applications.
- Ultra-Low GWP: Global warming potential of ~3 and zero ozone depletion — one of the lowest environmental impact refrigerants available.
- No Sulfur Odor: Made with pharmaceutical-grade hydrocarbons. No "rotten egg" smell or sulfur compounds found in some competing products.
- Compatible with R134a Systems: Works with standard R134a service equipment, hoses, and oils. Flammable — service must follow appropriate safety practices.
Typical Applications
- Automotive: Sedans, SUVs, minivans, and large vehicles including Suburbans, Expeditions, and semi-tractors.
- Agricultural: Tractors and combines, especially cabs with large glass areas or heavy hydraulic loads.
- Commercial Refrigeration: Milk houses, ice machines, soda dispensers, walk-in coolers, and dehumidifiers.
- Retrofit: Any system currently running R134a or previously retrofitted from R12.
Available Sizes
- 6 oz Can (replaces 16 oz of R134a)
- 12 lb Cylinder (replaces 30 lb of R134a)
- 20 lb Cylinder (replaces 50 lb of R134a)
Service Procedure
- Shut off the compressor.
- Recover existing refrigerant into an approved recovery container.
- Check the system for leaks and repair before charging.
- Connect gauges and charging hoses with the compressor off.
- Charge by inverting the cylinder and feeding into the low-pressure side.
- Charge by pressure and temperature readings — not volume. Target roughly 40% of the R134a spec weight as a starting point.
- Disconnect gauges and cap service ports once system pressure is correct.
Safety
- Flammable. Keep away from open flames, sparks, and ignition sources during service.
- Service in well-ventilated areas only.
- Refer to the Safety Data Sheet (SDS) for complete handling guidelines.
Frequently Asked Questions
Do I need EPA 609 certification to purchase?
No. Hydrocarbon refrigerants do not require EPA Section 609 certification for purchase, unlike traditional R134a. Qualified technicians should always follow applicable local and federal regulations when servicing any refrigerant system.
Will this work in my existing R134a system?
Yes. This refrigerant is compatible with systems designed for R134a, including automotive A/C, agricultural equipment, and commercial refrigeration. It works with standard R134a service equipment, hoses, and oils.
How much do I charge into my system?
Use approximately 40% of your system's R134a spec by weight. A system calling for 2.0 lb of R134a would use roughly 0.8 lb of this refrigerant. Always charge by pressure and temperature, not volume.
How is it shipped?
Ground shipping only via licensed hazmat carrier. Orders placed by 2:00 PM CT typically ship same day. Transit time is 2–7 business days depending on destination. Adult signature required at delivery. Free shipping to the contiguous 48 states.
Is the cylinder refillable?
No. These are DOT-39 non-refillable cylinders designed for single-use service and proper disposal per local regulations.
What's your return policy?
Due to federal hazmat shipping regulations, pressurized refrigerant cylinders are non-returnable once shipped. Please verify your system compatibility and charge requirements before ordering. If your cylinder arrives damaged, contact us within 48 hours with photos and we'll file a carrier claim and ship a replacement.
Made in the USA
Manufactured by Enviro-Safe Refrigerants, Inc. in Pekin, Illinois. Family-owned and operating since 1996 — over 30 years of hydrocarbon refrigerant expertise.
