Roof curbs


Gravity ventilators

Our roof gravity ventilators for air exhaust and fresh air intake are designed to withstand wind and snow. They include a bird screen and an insulated hood.

We manufacture products to your specifications.

Gravity ventilators

Our gravity ventilators, which can be used for air exhaust or fresh air intake, are made from 18-gauge galvanized steel and equipped with a ½” x ½” galvanized steel bird screen.
Insulated hood.
Designed to withstand wind and snow.

Option :

  • Material: satin-finish steel/aluminum/stainless steel
  • Paint: choice of colors
  • Filter: disposable or washable
  • 12-gauge prefabricated roof curb (see gravity ventilator photo 2)
  • Aluminum bird screen
  • Lifting rings
  • Hinged door for internal access
Get an estimate

Get an estimate

Fill out the form below for a quick estimate.
We’ll get back to you as soon as possible to discuss your needs.

    * Required fields

    Solutions web par

      * Required fields