Designed for smaller boats. The square model features 36 mounting variations as well as a gas resistant strainer base. Easy installation, nylon impeller, stainless steel shaft and replaceable power module. 12V.

29-20F: GPH 800, 3/4" hose, Amps 2.8

29-20A: GPH 1000, 1-1/8" hose, Amps 2.9