FEATURES

Maximum Working Pressure:4.5Mpa
Medium Temperature:-40°C~130°C
Applicable Refrigerants: R410A, R32, R134a, R404A, R507, R290, R407C, R22
Purpose: lt is used for the refrigerant pipeline for cooling and heating of small VRV system to provide flow path for refrigerant

FEATURES

1.The welding process of this product is complex: special welding methods are required when welding multiple electronic expansion valves

2.Base on DunAn’s patents. the product can effectively reduce the operating amplitude of the electronic expansion valve and reduce the manufacturing cost

3.The whole product is tested by electronic driver to ensure the consistency of electronic expansion action and flow