1 4” All Flo Air Diaphragm Softwash Fleetwash Pump 5.7 gpm Kynar Santoprene ALL FLO PUMP PARTS SKU: DNH2S 3 4 Female Garden SKU: DNH2S It is recommended to use a high pressure filter to prevent internal damage from water minerals start this nozzle in the down position to prevent ceramic damage rotating nozzle increases cleaning ability with the impact of a 0 degree flat nozzle with a 25 degree pattern its liability is expressly limited to the replacement or repair of any defective pump or an allowance of credit The operator can use a pump to clean and transfer chemicals to the truck or trailer rig instead of hand pumping or purchasing another pump to do the job