- 275 Bar max pressure
- 11-15 lpm
- Trapped pressure valve & bypass
- Fits Interpump 44 47 49 50 52 58 59 60 63 series pumps
- Brass and stainless steel
- 1/2″ BSPF Inlet
- 3/8″ BSPM Outlet
- Max Temperature 60°C
*PLEASE NOTE: This unloader does not come with a chemical injector
W3 Unloader Valve 11-15 LPM
Chemical Pipe Plug
Large Fuel Filter (P556245)
3/4 Banjo T Strainer
1/4 F Bung
Eco Inlet Hose (Per Mtr)
Unloader & Press Switch Complete 





