Model KNR

The wide range proportioner accurately proportions foam concentrate into a water stream over a wide range of system flow rates and is configured to proportion foam concentrate at a 3% ratio. Wide range proportioners are an integral part of an approved foam system.

KNR Wide Range Bladder Tank Proportioner
6” (150 mm) to 8” (200 mm) wafer connection with grooved foam inlet
Range covers 189 to 11,355 l/min (see specific model)
Operating pressure from 30 psi (2.1 bar) to 175 psi (12.1 bar)
FM Approved