Watts 0555175 Valve 326058-755 Fail-Safe Operation: Designed to fail

Fail-Safe Operation: Designed to fail in the "ON" position

this regulator is specifically designed for non-potable process steam and liquid applications

Rotation is determined by looking at the blower wheel from the hub or motor side

Can this damper be used with variable speed blowers

the P100AP-4 pressure switch is cross-compatible with the P100AP-4C

Watts 0555175 Valve 326058-755 Fail-Safe Operation: Designed to failThe Watts 0555175 is a 1 2" LF600 Maxiflo Lead Free Silent Check Valve engineered for commercial, industrial, and residential hydronic systems where preventing water hammer is critical. Constructed from a durable lead free cast copper silicon alloy, this valve ensures code compliance for potable water and steam applications. The conical brass disc and PTFE seat provide a positive seal with minimal back check, while the stainless steel spring and guide