Inlet: 3/8" FPT (1/2" FPT with unloader - requires pump inlet)

Choose the repair kit that you need and order up to two kits per pump

Suttner model ST-505 (200505500) stainless steel 2 wire flow switch

5000 PSI max pressure

Suitable for hydraulic

PA VB8 Unloader Valve 8gpm 3650psi model_storm-jet-complete-kit Inlet: 3/8" FPT (1/2" FPTPA VB 8 unloader valve with optional pressure switch. 3650psi Maximum Rated Pressure 8gpm rated flow 3 8" Female Inlet Outlet Bypass 90C 195F max temperature **Caution** Unloader valves are one of the most important safety devices on a pressure washer system. Failure to install and set the unloader properly could result in a very dangerous situation causing severe damage to the pump and possibly the operator. Professional installation is required.