b'450-Series 280-Series1/2 hp 115V Features 1/2 hp 115V Features1-1/2" DischargeEnergy efficient motor - 1-1/2" DischargeOil-filled motors with 3/8" Solids handling only 7.5A 3/4" Solids handling thermal overload protection Finned aluminum motorVortex-style impellersBuilt like our cool runningTake our classic 1/3 hp cast 230-Series but with morehousing for improvediron pump - add some morereduce clogging byhorsepower, the 450-Seriescooling horsepower, and you haveforeign materials Powder coated forFeatures Liberty Pumpsfeatures an efficient 1/2 hpthe 280-Series. Heads to motorproviding morecorrosion resistance 37 feet and flow rates to 68unique uni-body casting, gallons per minute and Permanently lubricatedGPM, the 280-Series is aa one-piece cast ironhousing that eliminateshigher pumping head. upper and lower bearings solid choice for applications requiring more performance. the motor seal ring. Vortex-style impellerreduces clogging by 208230V models availableforeign materials Quick-connectAlso availablepower cord with wide-angle/Oil-filled thermally piggyback float switchprotected motorAlso available Model 287 Shownwith wide-angle/ piggyback float switchModel 457 Shown'