Unloader Valve 3600psi VB80/280 With Zeroed Outlet Pressure

Pressure Regulating Valve Unloader Type with Zero setting on Delivery Line. At Gun Closure the Water Flow is Bypassed at Low Pressure maintaining Low Pressure in the Delivery Line.
Features:
- VB 80/280 Zero Unloader Valve with Knob.
- Valve with Zeroed Outlet Pressure, in Bypass.
- At Gun Closure, the Special Zero-Setting Device allows the Pressure to be Kept at Very Low Levels on the Delivery Side.
- Reduced Pressure Loss, hardly Dependent on Flow Rate.
- Great Reliability and Easy Maintenance.
User Benefits:
Near Total Zero Setting of the Pressure in the Delivery Line at Gun Closure.
Advantages:
- Increased Safety for the Operator.
- Delivery Hose is Easy to Control when the Gun is Closed.
- Less Force is Needed to Reopen the Gun.
At Gun Reopening, Working Pressure is Reached Gradually.
Advantages:
- Operators have a Lighter Workload.
- Easy Starting if Petrol or Diesel Engine is Used.
- Great Reliability.
- Easy Maintenance.
Specifications:
- Pressure: 4,050 PSI (Max 4,500).
- Flow: 20 L/min (Max 80 L/min).
- Temperature: 60°C.
- Inlet: 1/2″ BSP F.
- Outlet: 1/2″ BSP F.
- By-Pass: 1/2″ BSP F.