V8944L1025/U - 1 1/4 in. NPT 2-stg Diaphragm Gas Valve - Quad Industry GmbH
Артикул: V8944L1025/U
Наименование: 1 1/4 in. NPT 2-stg Diaphragm Gas Valve
Производитель: Honeywell
Overview
V4944B,L,N/8944B,C,L,N are Two-stage Pressure Regulating Gas Valve. These valves are used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.
Features
Designed for replacement for V4844/V8844 Gas Valves.
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.
1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided.
Power Consumption
12.4 VA max
Voltage
24 Vac
Operating Temperature Range (F)
-40 F to +150 F
Operating Temperature Range (C)
-40 C to +66 C
Current Ratings
0.516 max amps at rated Vac/Hz
Body Pattern
Straight-through, non-offset
Opening Characteristics
Rapid Opening 2-stage
Pressure Ratings (psi)
1/2 psi
Pressure Ratings (kPa)
3.4 kPa
Type of Fuel
LP
Pipe Size (inch)
1 1/4 in.
Pipe Size (DN)
DN32
Bleed Tapping
Two 5/16-24 UNF
Pilot Tapping
1/8-27 NPT
Valve Opening Time
6 sec max
Valve Closing Time
2 sec max
Pressure Regulator Setpoint (in. wc)
Adj. Range, Low Fire-- 1.4 in. wc to 4.2 in. wc, Adj. Range, High Fire-- 8.8 in. wc to 11.5 in. wc, Factory Setting, Low Fire-- 1.4 in. wc, Factory Setting, High Fire-- 10.0 in. wc
