Z2050QPTPF-B+CQKB24-SR-LL

ZoneTightâ„¢ (PIQCV), 1/2", 2-way, GPMÂ 0.9|Valve Actuator, Electrical fail-safe, AC/DCÂ 24Â V, 2...10Â V, Normally Open, Fail-safe position Closed, modulating