Grundfos 00519852 Isolation Valve Set 340155-7026 Bi-Flow Capability: Designed for heat

Bi-Flow Capability: Designed for heat pump applications to handle refrigerant flow in both heating and cooling modes

NEMA 4X (IP65) aluminum LB-style conduit box

Attempting to lubricate these units can degrade the internal seals or cause the rubber housing to swell and fail prematurely

and Coleman equipment to ensure 3/8" ODM x 3/8" ODF line set compatibility

For accurate low-point sensing

Grundfos 00519852 Isolation Valve Set 340155-7026 Bi-Flow Capability: Designed for heatThe Grundfos 00519852 Isolation Valve Set is a critical component for streamlining the installation and maintenance of Grundfos UP series circulator pumps. Engineered with a 3 4 inch Bronze Union connection, this valve set provides a reliable, leak free interface for residential and light commercial hydronic systems. The bronze construction ensures superior corrosion resistance, making it an essential choice for open loop potable water systems or