Z2100QPF-K+CQKB24-S-RR | ZoneTight™ (QCV), Press Fit, 1", 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Closed, Fail-safe position Closed | Belimo 5702 Cv Its non-spring return design maintains

Its non-spring return design maintains the damper's last commanded position in the event of a power failure

^^[Part# FSLF24 US is the same as FSLF24

Close-Off Pressure

^^[Part# TFB24-SR-S is the same as TFB24SRS]^^

The Belimo FSLF24US is a spring-return actuator specifically designed for fire and smoke dampers in life safety applications

Z2100QPF-K+CQKB24-S-RR | ZoneTight™ (QCV), Press Fit, 1", 2-way, Cv 8.2 |Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Closed, Fail-safe position Closed | Belimo 5702 Cv Its non-spring return design maintainsResources Datasheet Installation Instructions More Info