I use a Dayton motor, they last ten years or more. G0338274 from Zoro with a coupon is best price. 1X408, 4X179, 5X401 are the three parts to the coupler from Grainger, PP2507X and PPA10481C is the pump and bell housing from Kleen-Rite. You can run this combo up to 225 in the bays with a...