High Purity Gas Ton Tank Refrigerant R22 Negotiable Refrigerant Gas R22 US$32.50-33.50 / Piece Manufacturing and Wholesaling Refrigerant Gas R22 US$31.80-33.00 / Piece High Purity Gas Ton Tank Refrigerant Gas R22 Negotiable R408A, R134A, R401A, R402b, R404A, R407c, R409A...
In addition, the effects of air temperature in the freezer with reference to environment states on irreversibility and EE have been investigated. At 18°C air temperature in the freezer, 33°C reference environment state and 42% relative humidity refrigerants R22 and its substitutes R134a, R290 ...
With the coming demise of R22 and production limits already in place, it would seem to many that new equipment is the only option available. Two refrigerants have come to the fore as longer term replacements for R22 in commercial systems: R410A has provided an effective and energy-efficient ...