Life tested over 500 hours at maximum performance of 4 gpm at 4,000 psi. The RSV series features a compact and efficient intergraded unloader valve and fixed chemical injector. The RSV is a result of our combined 60 years of pumps building experience and expertise. Kit Includes: RSV4G40HDF40EZ - Pump AR7365 - 3/8 M Nipple AR7366 - 3/4 F Nut AR7369 - Inlet Filter DETHOSE-FIL - Detergent Hose with Filter AL-QC3/8B - Quick Connect Coupler. AR7365 - 3/8 M Nipple.AR7366 - 3/4 F Nut. DETHOSE-FIL - Detergent Hose with Filter. AL-QC3/8B - Quick Connect Coupler. Flange Gas Engine Flange - F40.