K3.2 Unloader 18in. ZWD 4042 G-K

ZWD 4042 G-K

This results in lower power consumption at all pressures

with pumps built decades ago still operating efficiently

GH-3003-3MGH

Devilbiss air cap 765 l/ret ring

K3.2 Unloader 18in. ZWD 4042 G-KThe unloader valve diverts water flow into bypass when the trigger gun valve is closed. Flow actuated unloaders divert water to the bypass when there is a sufficient reduction or stoppage of water flow. The flow actuated unloader has an orifice instead of a check valve in pressure actuate unloaders. when the gun valve is closed and water flow stopes, system pressure is increased rapidly al all points past the orifice. A small channel in front of the