... Honeywell/DuPont/Forane Refrigerant Gas,such as : 1. R-134a,R-22,R-23 2.R404a,R-406a,R-407C ... modulates the sex without corrosion), The heat transfer performance comparison 134a R, so close to the refrigeration system flow easily. ... The heat transfer performance than 134a R R, therefore the 12 can greatly reduce the ... place, avoid to say. Forane Refrigerant Gas R-134a