For a pump that's specifically tooled to work in your operations, choose this Hypro 2432B-P Plunger Pump for use in your self-service carwash or tunnel prep unit. This product delivers consistent high pressure, with an upper limit of 3600 PSI and a maximum flow rate of 5.8 GPM. With tough construction and wear resistance built into this component, you can count on it for dependable sprayer operations.