Product Description
Kason 1825 Un-Heated Jamb Vent
For 4" thick walls
ultra low pressure activation
MATERIAL: Gray ABS plastic valve body and louvers, PVC tube, internal aluminum and stainless steel parts.
Port installs through 2 1/2" (63.5mm) diameter hole with minimal wiring.
Poppet valves close tightly to prevent air leakage.
Engineered to optimize the self-closing potential of Kason Walk-in hinges, latches and door closers.
Kason Part # 11825000008