Why ball valves and isolation help woth leak testing VRF systems... I installed 2 NDL Industries Inc. on each head on this VRF. Made locating a leak way easier than inspecting the entire system. #hvac #hvacr #hvaclife #refrigeration #hvacinstall #vrf #ductless #hvacsystem #refrigerationballvalves | HVAC Know It All
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Why ball valves and isolation help woth leak testing VRF systems... I …
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Using Ball Valves for Leak Testing in VRF Systems
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