US$ 21.99
^^[Part# NFB24-MFT-S is the same as NFB24MFTS]^^
^^[Part# TFB24-SR is the same as TFB24SR]^^
^^[Part# NKQX24-SR is the same as NKQX24SR]^^
^^[Part# NMB24-MFT is the same as NMB24MFT]^^
up to 60% glycol [Verify compatibility with your specific fluid
Z2100QPF-K+CQKB24-SR-RL | ZoneTight™ (QCV), Press Fit, 1", 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, 2...10 V, Normally Closed, Fail-safe position Open, modulating | Belimo With or Without Snaptrack_No Snaptrack ^^[Part# NFB24-MFT-S is the sameResources Datasheet Installation Instructions More Info