VENT-RITE

component parts of commercial and domestic building heating systems, namely, condensate pump systems consisting of tanks, pumps and electrical controls sold as a unit, vacuum pump systems consisting of vacuum pumps, tanks and electrical controls sold as a unit and boiler feed systems consisting of tanks, pumps and electrical controls sold as a unit; pressure operating heat transfer pumps for use in commercial and domestic building heating systems; steam heating apparatus comprising accumulator tanks and control valves for use in steam heating systems; steam and hot water air valves for steam heating installations