Industrial high pressure fan ventilators, high temperature industrial ventilators and blowers, centrifugal and axial fans, roof / wall propeller exhaust and supply fans and inline ventilator blowers. Sales of axial propleer fans and inline duct ventilators.
BLOWERS DEPOT

Gravity Ventilators

GRAVITY VENTS manufactured by experts


Hoods, Loverline Enclosures and Gravity Ventilators for exhaust relief, or fresh air intake ventilating systems are predesigned based on the required fan airflow capacity.

Exhaust Relief Vents are designed to have a 1 to 1 ratio of hood perimeter opening to throat area. Normally used as exhaust relief vents, have built-in bird screen.

Intake Relief Vents are designed to have a 2 to 1 ratio of hood perimeter opening to throat are to provide an inlet air velocity not to exceed 650 fpm. Available with 1” or 2” aluminum filters. Could be used for air exhaust as well.

Louvered Aluminum Hoods and Gravity Ventilators are supplied with continuously welded metered corners. The construction itself is supported by reinforced structural frame. All fasteners are aluminum. Trimline birdscreens are made of galvanized wire mesh as standard. All fan models are available in standard , or custom sizes.

Available Fan Accessories include: Aluminum Filters, which are available in 1”, or 2” thickness and are of removable permanent type, horizontal mounted in perimeter opening of the hood; Extra Strength Construction is provided by extra reinforcing to withstand 100 mph winds; Insect screens are available to ease job usually done by filter packages; Hinged Hood option is available to allow easier access to the filter package; Extended Throat Height is provided for additional hood height above roof line; Prefabricated Curbs are of galvanized steel continuous welded construction, available as self-flashing type, or roof-over-flashing type, provided acoustically lined and thermally insulated with fire retardant fiber fire; Decorative coatings available in two coat system; protective coatings for corrosion applications, such as Epoxy, Eisenheiss, Heresite, and others; Stainless Steel, All Copper, All Aluminium blower construction are available upon request.

Louverline Penthouses are designed to envelope roof top mounted equipment . The dimensions and construction are selected according to the equipment dimensions and air requirements.

Spun Aluminum Gravity Ventilators are designed to provide low silhoette architectural exhaust / relief ventilator, or fresh air supply gravity vent for commecial and residential applications.

All models wall fans bear the AMCA Certified Ratings Seal.


Call us today: 1-888-763-1800    E-mail: nis@primus.ca



























New York Blower Fans and Blowers, American Coolair Roof Ventilators, ILG Fan,Illinois Blower Sealed Gas Tight Fans, Industrial Gas Engineering Plug Fans, Industrial Air Products High Capacity Fans and Blowers. We supply high pressure fans and blowers including centrifugal plug fans, high pressure axial blowers, pressure blowers, variable air flow fans.
Manufacturer of I.D. blowers, F.D. blowers, force draft fans, force draft blowers, blow off ventilators / fans,
fans and blowers, gas tight fans and blowers, insulation blowers, PVC FRP SST ventilators, squirrel cage blower fans, high pressure centrifugal ventilators, Chicago blowers, aluminum fans, stainless steel ventilators, hot air blowers, heating fans, high temperature oven ventilators, high pressure air blowers, squirrel cage blower wheels, Peerless Dayton ventilators, Sheldons blowers, New York fans NYB, TCF, Delhi fans blowers. A centrifugal blower is a fan designed to move air or gases in a confined area.Biomass fuel processing is a high-energy and capital-intensive industry that requires several types of Canada Blower fans and ventilators. FRP fiberglass blowers and fans, acid resistant PVC and Propylene New York Blower fans, blowers, ventilators. New York Blower fans and blowers: high pressure fans, high temperature blowers, general ventilation utility fans, centrifugal and axial fans and ventilators.