4210-12-387-4018

Injection Pump Type Foam Liquid Proportioner

4210123874018 123874018 FD2500-09S2-01-090

An item designed for the purpose of injecting a carefully controlled amount of foam liquid into a horizontal fire main or fire hose line depending upon the flow of water through the main or line. it consists of a positive displacement rotary foam liquid pump driven by a positive displacement rotary water motor through a solid type coupling. The pump suction is connected to a source of foam liquid and the discharge is connected to the downstream side of the water motor. For tank type proportioners, see PROPORTIONER, FIRE EXTINGUISHING FOAM. Excludes GENERATOR, FOAM, PUMP. View more Injection Pump Type Foam Liquid Proportioner