- 22-220 Bar rated pressure

- 30 Lpm max flow

- 90°C rated water temperature

- Trapped pressure valve

- 30 Bar switch pressure

- 6(2) Amps max current

- Brass & steel construction

- Plastic regulator knob

- 3/8"BSPF inlet

- 3/8"BSPM outlet

- 3/8"BSPF bypass

- 2x 1/4"BSPF gauge ports

PA VB9 pressure regulating unloader valve connected to an electric switch, electro-mechanic type, which when reaching a preset calibrated pressure, opens or closes an electric contact. At gun shut off, the water flow is bypassed at reduced pressure. Sturdy steel and brass construction. Electrical insulation: class IP55. Electric drive shunted from valve functions with two positions: 1) Unloader working in pressure. 2) Unloader with all the flow in bypass. Mechanical control of the electric switch for a simple and reliable function. Hexagonal shaped check valve to avoid jamming. Version with knob, fitted with locknut for min. and max. pressure regulation.