Model 540 Water Powered Emergency Backup Sump Pump

Model 540 Water Powered Emergency Backup Sump Pump Product Features Zoeller’s FLEXTM is a high capacity, high efficiency, water-powered backup system. The FLEXTM takes over seamlessly when your primary sump system fails. Product Features Horizontal OR Vertical installation capability allows FLEX™ to fit most sump applications 3 Year Warranty No electricity or batteries required Municipal/city water pressure-powered system Unit requires 3/4" inlet line to operate properly 1-1/4" suction pipe required for maximum performance (field installed) Removes up to 2 gallons for every gallon used Flexible installation allows you to install the pump in the rafters keeping the water line safe and secure No moving float rod which allows you to effectively seal the sump pit cover Works during power failures On guard 24 hours day Helps eliminate flooding in basements Can be used with any existing brand of sump pump Small footprint - works in 18" x 22" (46 x 56 cm) pit 1-1/2" Discharge Piping connection Efficient water usage High capacity, high head Includes push-to-connect supply fitting (field installed) Engineered for trouble-free operation Non-corrosive materials Performs at operating pressures from 40 to 80 psi Primary sump pump not included