Description
R‑404A is a blend of R‑125, R‑143a, and R‑134a, formulated for high-capacity low-grade cooling systems. Widely used in commercial refrigeration where sub-zero temperatures are required.
Key Features
-
Strong cooling performance at sub-zero temperatures
-
ODP = 0; ASHRAE A1 safety class
-
Widely accepted in global food-chain refrigeration
Specifications
-
Composition: 44% R‑125 / 52% R‑143a / 4% R‑134a
-
GWP: ~3920; ODP = 0
-
Lubricant: POE oil only
-
Pack Size: 10.9 kg cylinder
Applications
-
Supermarket freezers, ice cream display units
-
Cold transport & storage facilities
-
Blast freezing and processing units
Usage
-
Charge as a liquid to maintain blend ratio
-
Use certified leak detection and recovery tools
-
POE oil mandatory for compatibility
FAQs
-
Can R‑404A replace R‑22?
No—different operating profile, designed for lower temperatures. -
Is R‑404A eco-friendly?
Ozone-safe but high GWP means strict recovery and minimal leakage. -
What maintenance is critical?
Frequent leak checks and proper recover-recycle handling.
Reviews
There are no reviews yet.