Shurflo's all new PRO BLASTER II Washdown Pumps feature 60 psi shutoff pressure as opposed to the old pump's 45 psi. The ProBlaster II retains the same fuse/breaker requirements. The new Pump's footprint is identical to its predecessor for seamless retro fit. The Pro Blaster II still features the famous seamless can/electro coated motor with o-ring sealed end bells and water proof switch housing. All wire entries are completely sealed to keep water out. The PRO BLASTER II Washdown Pumps are ignition protected and feature thermal breakers. These pumps will self prime vertically up to 6 ft. They now also include fittings and a twist on inlet strainer. 2-Year Warranty.