Battlestream

Cast iron volute with integrally cast feet. * Back pull-out facility permits removal of back cover, stuffing box and impeller without disturbance of suction and delivery pipework. * Drive motor can also remain in place if a spacer coupling is fitted. * Shaft carried in oil-lubricated rolling contact bearings. Only three shaft modules cover the entire range and all pumps common to one shaft module have identical bearings, shaft sleeves, - seals and impeller fastenings. * Cast iron bearing housing secured to cover plate and volute. * Only three sizes cover the entire range. * For liquid temperatures above 105oC and up to 160oC, a gland cooling chamber can be formed through the addition of a cover plate. * Shaft sealing by soft packed gland or mechanical seal each with a stainless steel shaft sleeve. * Component or cartridge seals are available as an option. * Double shrouded design of impeller with back balancing vanes or, on larger diameters, hydraulically balanced by incorporating replaceable wear rings. * Replaceable wear rings fitted to all volutes and also to back covers of larger pumps