Grundfos 00529913 Union Adapter Set 320788-704 always cross-reference your valve's full

always cross-reference your valve's full catalog number with the ASCO rebuild kit guide to ensure the 302-276-V is the designated service part for your specific orifice size and pressure rating

the neoprene wrapped construction provides inherent resistance to oils and environmental heat typically found in industrial engine rooms

41VA power rating provides ample headroom for driving multiple low-voltage relays and damper actuators simultaneously

Engineered for precise thermal overload protection

Grundfos 00529913 Union Adapter Set 320788-704 always cross-reference your valve's fullThe Grundfos 00529913 Union Adapter Set is a professional grade 1 2" sweat connection kit engineered for high performance fluid handling. Constructed from heavy duty bronze, this pump union set provides superior corrosion resistance, making it an ideal choice for residential hot water recirculation systems and open loop heating applications. This genuine Grundfos replacement part is specifically designed for UP and UPS series circulator pumps,