New patent-pending bearing protection for wet application.
Thermal protection for locked rotor, blocked cooling air & running overload.
1500 + hrs life (patented curved brush) vs. 650 hrs on regular motors. 625 peak air watts with up to 40 % overall efficiency High efficiency cooling system & improved sound quality.
Cost per hour is less that of other vacuum motors since they last twice as long. Photo below is comparison of this vacuum motor VS 3 stage vacuum motor. The opening on the bottom is 1.6" dia., NO Inlet Tubing for direct hose mounting. Factory Brochure