foam proportioner, wide range, fi-wrm, wide flow-rate range, mixing percentage, sprinkler system

Wide Range Proportioner Mod. FI-WRM


The WRM is a proportioning device installed on the mixer body of the bladder tank. It allows to maintain mixing accuracy within a wide flow-rate range. Water and foam cross sections change as the flow changes.

This foam proportioner is particularly indicated for foam sprinkler systems.



Wide Range Proportioner FI-WRM

Wide Range Proportioner FI-WRM