65" WC for precise vacuum sensing

and secondary control loops in commercial air handling units and chillers

This RS232 to RS485 communication converter supports daisy-chained networks up to 4

Common Questions What are the timing specs for this B1256558 sequencer

Operational Longevity: Designed to withstand high ambient temperatures common in condenser sections

Grundfos 98434904 Shaft Seal Kit 320735-701 65" WC for precise vacuumIdentify and resolve pump leakage with the Grundfos 98434904 Shaft Seal Kit, a critical service component designed for high performance end suction and vertical in line pumps. This OEM Grundfos pump repair kit features the BQQE mechanical seal configuration, utilizing silicon carbide (SiC SiC) seal faces and EPDM elastomers for superior chemical resistance and thermal stability. Engineered for 28 mm shafts, it is the standard replacement for Grundfos