Nefa 3.7m Pressure Reducing Valve

3.7 PRESSURE REDUCING FEED VALVE

FEATURES
*Forged Dezincification Resistant (DR) Brass Body
*Superior flow rate
*Adjustable outlet pressure
*Silicone diaphragm and Jumper Washer
*Acetyl valve seat
*Easily serviced
*Complies with the requirements of NZBC G12

SPECIFICATIONS

*Conforms to NZS:4608
*Factory set outlet pressures 3.7 m 7.6 m 12.2 m
*Maximum inlet pressure 2000 kPa
*Maximum temperature 60°C
*For 3.7 m / 7.6 m - Settable from 2.5 m to 11 m Adjustment 1 turn approx 600 mm head
*For 12.2 m - Settable from 3 m to 18 m Adjustment 1 turn approx 1 m head
*Flow Rates at constant inlet pressure

Inlet kPa    3.7 m       7.6 m / 12.2 m

300 kPa     42 l/min    43 l/min
500 kPa     50 l/min    55 l/min
700 kPa     60 l/min    64 l/min

*Connections: Inlet 15 mm (½ BSP) male
*Outlet 20 mm (¾ BSP) male
*Overall length 145 mm
*Main body diameter 125 mm