This product is designed for wide window application when 2 catches are required on the same ventilator. The micro-processor based speed control mechanism delivers the perfect speed synchronization of two motors regardless of the vent load.
Certificates: FM UL ULC Application: Fire inflow water, drain pipe, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Design standard: AWWA C515 Structure:Outside screw and yoke End con