Pressure Washer Siamese Kit Couplers Get better results—every time

Get better results—every time

Double dosing for roof washing

Teflon® seats for smooth operation and proper sealing characteristics

fast oil changes without removing covers or crawling beneath the frame

Pressure Washer Siamese Kit Couplers Get better results—every timeGPM MAXIMIZER This kit connects two pressure washers to increase flow. GPM maximizer kit. 3ft. Hoses to be connected to each Pressure Washer Includes: 3 hoses 2 check valves 1 tee fitting Does not include pressure wahser quick connections on ends of hose. Specifications: Maximum Working Pressure: 4000 PSI Maximum Flow: 4 GPM per Inlet 2 Check Valves to prevent flow back into Pressure Washers ** This item is NOT preassembled. Some assembly required