Permanently lubricated pumps for commercial, industrial and home use where liquid must be transferred or recirculated. Applications include hydroponic systems, water gardens, ponds, aquariums, etc. Epoxy-coated aluminum housing. Bottom inlet has snap-off screen for easy cleaning. 1/4 in MNPT outlet, with 90 degree elbow accessory, accepts 1/2 in I.D. tubing. Bottom intake. Manufacturer Item No. 501003.