Description
ZoneTight? (QCV), 1/2″, 2-way, Cv?1.4?|Valve Actuator, Electronic fail-safe, AC/DC?24?V, 2…10?V, Normally Open, Fail-safe position Closed, modulating
ZoneTight? (QCV), 1/2″, 2-way, Cv?1.4?|Valve Actuator, Electronic fail-safe, AC/DC?24?V, 2…10?V, Normally Open, Fail-safe position Closed, modulating