K3.2 Unloader 18in. with pumps built decades ago

with pumps built decades ago still operating efficiently

The 24K956 Aluminum Manifold to Fluid Cover Fastener Kits from Graco that include:

019 Maximum Working Pressure (MPa) 20

included unless table says “no o-rings”

ZWD 4042 G-K

K3.2 Unloader 18in. with pumps built decades agoThe 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