Heat Pump Reviews – R404A.
The R404A refrigerant is an HFC comprising a mixture of HFC 143a, HFC 125 and HFC 134a. Because of its physical and thermodynamic properties, it is a possible alternative to the R502 refrigerant, although not considered as a "drop-in".
Zeotropic case of a substance, it is recalled that during the vapor phase alters the composition of the mix with possible consequences for the equipment is therefore necessary to carry the load of the mixture in the liquid phase entirely. Nomenclature and classification ASHRAE, R 404A – HFC Blend, Class A1 safety.
HVAC Residential Applications for medium-low heat, commercial refrigeration, cold rooms, merchandising displays, machines for the production of ice, refrigerated vending machines, cold storage, ice rinks industrial cooling systems process industry, domestic chillers, freezers and domestic refrigerators, refrigerated transports, Lubricants.
POE-based lubricant polyol ester used mostly by compressor manufacturers. Availability and use permitted according to the applicable law and regulations of any rights of third parties.
Mini Split AC in the USA 