4" MOTORIZED DAMPER

https://sacura.ca/web/image/product.template/92805/image_1920?unique=b44155c
SKU: 7762240

197.67 $

197.67 $

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    4" MOTORIZED DAMPER
    Easy to install in-line as part of standard air duct. | Durable, patented HOYME 'spring motor drive' with nylon bearings. | 26 ga. galv. steel from 4"Ø to 5"Ø. | 8"Ø dampers and smaller are 8" in length | These dampers can be used for the new ventilation code which requires a designated exhaust fan, a centrally located switch marked 'VENTILATION' and a fresh air intake damper, all interconnected to the furnace circulation fan.
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