Hypro 2430B-P Plunger PumpIt's no surprise that self service car washes and tunnel prep unit owners are swapping out their old plunger pumps for the Hypro 2430B P Plunger Pump. With a warranty that is unmatched in the industry and a design specially created for car washes, these products deliver consistent, reliable high pressure. Not only that, Hypro's patented cartridge technology facilitates easy maintenance of crankcase oil and all wet end seals by simple removing only the