Unloader valve · Brass 7850
- Flow1.9–23 l/min
- Pressure range6.9–275 bar
- Inlet connection1/2" NPT(F)
Modular pressure-sensitive regulating unloader with handle and fixed chemical injector for single pump and single gun installations. Flow-through screws mount it directly to the pump – model 7850 to 3CP and 5CP pumps (except 5CP4120, 5CP6120, 5CP6180CSS and 5CP6190). The built-in by-pass channel circulates the water at low pressure while the gun is shut off; when the gun opens, pressure is available again at once. The pressure is set with the handle. Fluid temperature up to 71 °C.
Technical specifications
| Part number | 7850 |
|---|---|
| Material | Brass |
| Flow | 1.9–23 l/min |
| Pressure range | 6.9–275 bar |
| Inlet connection | 1/2" NPT(F) |
| Discharge connection | 3/8" NPT(M) |
| By-pass port | built-in |