- 22-220 Bar rated pressure

- 30 Lpm max flow

- 90°C rated water temperature

- Trapped pressure valve

- Brass & steel construction

- Plastic regulator knob

- 3/8"BSPF inlet

- 3/8"BSPF outlet

- 3/8"BSPF bypass

- 1/4"BSPF gauge port

PA VB9 pressure regulating unloader valve with port for pressure gauge. At gun shut off, the water flow is bypassed at reduced pressure. Sturdy steel and brass construction. Resetting of bypass at around 40 bar – 4 MPa which allows periods of non labour before the release for bypass setting. Hexagonal shaped check valve to avoid jamming. Version with knob, fitted with locknuts for min. and max. pressure regulation. Possibility to fit a venturi injector, on delivery, for chemicals.