Diaphragm valve V series

hydraulicpressure-controlbleed

V4944B, L, N/8944B, C, L, N are Two-stage Pressure Regulating Gas Valves. These valves are used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters. Designed for replacement for V4844/V8844 Gas Valves. Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters. Features & Benefits: Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters V4944/V8944B, C, L, N models are solenoid-operated diaphragm valves that combine the functions of safety shutoff and pressure regulation in a single unit V4944/V8944B, N are for use with natural gas V4944/V8944C, L are for use with LP gas Valve body of die-cast aluminum with a straight-through pattern V4944 are used with line voltage, dual-stage controllers; V8944 are used with 24 Vac dual-stage thermostats or controllers Valve closes on power failure; recommended for final shutoff service Bleed Tapping: Two 5/16-24 UNF Body Pattern: Straight-through, non-offset Valve Closing Time: 2 sec max Mounting: Upright (horizontal) Voltage: V4944-120 Vac; V8944-24 Vac Frequency: 60 Hz Power Consumption: V4944-9 VA max; V8944-12.4 VA max Electrical Connections: 1/4 in. (6 mm) spade terminals (quick connects), leadwires and cover for electrical conduit connection provided. Approvals, Underwriters Laboratories Inc.: File No. MH1639, Guide No. YIOZ (60 Hz only) Approvals, CSA: Certificate No. 158158-1042930, Guide No. 3302-01, 81 (Z21.21, Z21.78) Current Ratings: V4944-0.077 max amps at rated Vac/Hz; V8944-0.516 max amps at rated Vac/Hz