- Refrigeration Equipment
- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
-
Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
-
Float Switch
-
Security Camera
- Parts and Components
- Supplies and Service
- Retired and Closeouts
Product Categories
-
Product Categories
- Refrigeration Equipment
- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
- Adhesives-Threadlock View
- Coil Cleaner View
- Coil Coating View
- Coil Degreaser View
- Degreaser View
- Electric Contact Cleaner View
- Food Grade Silicone View
- Glycols View
- Leak Detection View
- Leak Sealant View
- Lubricants View
- Pump Protector View
- Refrigerant Treatments View
- Solvent View
- Wasp and Hornet Spray View
- Zinc Spray View
- Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
- Float Switch
- Security Camera
- Parts and Components
- Supplies and Service
- Retired and Closeouts
-
New & Featured
Shopping Made Easy
Tools for Every Job
Contractor Spotlight
Tools
Subscriptions
Credit Account
- All Brands
- Copeland
- Sporlan
- Heatcraft
- Arcoaire
- Bohn
- IRP
- National Refrigerants
- NRP
- Sea Breeze
Catalog pricing shown. Please Sign In to see your pricing.
25R450A
25R450A
R450A refrigerant, 25 Lbs.
Motor Freight
Controlled Substances
- Vendor Name:
- National Refrigerants, Inc.
- URI Part Number:
- 25R450A
- Vendor Part Number:
- 25R450A
- Shipping Weight (Lbs.):
- 31.65
- ASHRAE Standard 34 Safety Rating:
- A1
- Composition (Weight %):
- R-134a/1234ze (42/58 %)
- Container Size:
- 25 Lb Cylinder
- Critical Density (Lb/Ft³):
- 30.73
- Critical Pressure (psia):
- 554.0
- Critical Temperature ( Deg. F):
- 219.9
- Liquid Density (70 F, Lb/Ft³):
- 73.36
- Molecular Weight:
- 108.6
- Refrigerant:
- R450A
- Vapor Density (bp, Lb./Ft³):
- 0.3398
R450A
Application: Medium and low temp refrigeration applications, appliances. Retrofitting R-12 or blends used to previously retrofit R-12 systems
Performance: Similar capacity and efficiency to R-12. Higher pressures, similar to R-401A and R-409A
Lubricant: R-450A requires polyolester (POE) lubricant. Follow manufacturer’s recommendations for changing mineral oil to POE
