Bento board · neon hairline · brutal drop
SKU: 1286721660
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
the P20BB-1 and P20BB-1C are technically identical
Designed for high-reliability flow reversal
the Nor East Controls 30067438-890 Diaphragm is the direct OEM replacement engineered for D/A Actuator 05 configurations
this replacement valve assembly ensures precise flow control and reliable zone isolation
6" WC to ensure the sequence of operation meets manufacturer safety standards
ZoneFirst SPRD-12X8 Damper Els PW 17895 the P20BB-1 and P20BB-1C areThe ZoneFirst SPRD 12X8 is a professional grade barometric static pressure regulating damper designed to maintain optimal bypass airflow in multi zone HVAC systems. As the direct replacement for the PRD 12X8, this 12" wide by 8" high rectangular unit utilizes a counter balanced weighted arm to automatically bleed off excess static pressure when zone dampers close. This critical function prevents high velocity air noise, protects the heat exchanger
US$ 59.95
US$ 29.99
US$ 139.50
US$ 1699.50
US$ 34.00
