Z2050QPTPF-D+CQKB24-SR-RL

ZoneTightâ„¢ (PIQCV), 1/2", 2-way, GPMÂ 2|Valve Actuator, Electrical fail-safe, AC/DCÂ 24Â V, 2...10Â V, Normally Closed, Fail-safe position Closed, modulating