"pitted" contact pads

Key Benefits OEM Compatibility: Direct replacement pump for PUM2011 and PUM3011

reducing the risk of premature failure during peak summer loads

and VAL2420

the SPDT contacts will revert to their normal state without manual intervention

Belimo F6125HDU Valve Assembly Refrigerant "pitted" contact padsThe Belimo F6125HDU is a professional grade 5 inch 2 way butterfly valve designed for high capacity flow control in commercial hydronic systems. This ductile iron butterfly valve features a 304 stainless steel disc and an EPDM liner, ensuring bubble tight shut off and zero leakage up to a 50 PSI close off pressure. With a high flow coefficient (Cv 1022), it is optimized for chilled water, hot water, and up to 60% glycol solutions. The F6125HDU valve