WAL-TQ1500, Walrus 2 HP Electronic Pump | TQ1500 Walrus America has designed the TQ series pumps to be an ideal solution for residential, commercial and light industrial applications needing a water supply of pressure boost. These pumps are designed for use with potable, clean non-potable water, or other non-corrosive liquids. The TQ pumps are a complete, all in one unit with a pump, motor, pressure tank, and electronic controller included. This pump is rated at 2 horsepower and has a 1.5" NPT inlet and 1.5" NPT outlet. TQ series pumps are drip-proof and thermally protected for safe operation.