Product Description

Product: Mixed refrigerant R438A 
Other name: R438A 
Property of chloride: Molecular Weight 99.099 
Boiling Point, ° C -43.0 
Melting Point, ° C  / 
Critical Temperature, ° C 85.5 
Critical Pressure, Mpa 4.30 
Specific Heat of Liquid, 30° C, [KJ/(kg ° C)]  / 
ODP 0 
GWP 0.225 

Quality standard: Purity, % ≥ 99.8 
Moisture, PPm ≤ 10 
Acidity, PPm ≤ 1 
Vapor Residue, PPm ≤ 100 
Appearance colourless gas 
Odor No Strange Stench 

Packing: ISO TANK, 11.3kg/25LB(cylinder) 
Delivery Detail: Within 30 days 

Application: Retrofited refrigerant for R22. 
Supply other products: R22, R134A, R404A, R407C, R410A, R417A, HC-R22A, HC-R134A, mapp gas etc 

It is a new retrofit refrigerant for R22 replacement, designed specifically for DX water chillers with capacity critical Thermostatic Expansion Valves. It is also used in air conditioning, commercial rooms, Industrial and process cooling.

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 R438A产品介绍

R438A与R22相比的优势：

 独特的HFC制冷剂R438A结合了R22压焓特性与矿物油兼容性,可用于替换R22在绝大多数的蒸发器的温度。 作为一个R22的替代物,R438A有广泛的应用范围,并优于其他r22替代品。R438A在设计密切匹配压力、温度、焓、质量流性能,成为R22天衣无缝的替换物。R438A与R404A在全球变暖潜力(GWP)值上低于42%。 R438A匹配r22的系统的容量和效率,而且有显著降低排气温度,可能会延长压缩机的寿命。它兼容传统的和新的润滑剂,提供快速有效的置换r22。

备注：R438A是直接替代R22的最佳混合制冷剂。