Zoeller 540 Flex Water-powered Backup Pump
Backup Pump Systems // Water-Powered Backup Systems. Water-powered, emergency backup sump pump system. Horizontal OR Vertical installation capability allows FLEXT to fit most sump applications. 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. High capacity, high head. Includes push-to-connect supply fitting (field installed). Engineered for trouble-free operation. Performs at operating pressures from 40 to 80 psi. Primary sump pump not included.