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



























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.
Industrial pressure blowers, commercial ventilation fans, high-temperature industrial centrifugal pressure blowers, Buffalo Blower pressure blowers Canadian Blower OEM industrial fans, roof and wall exhausters, ventilating and air-conditioning equipment, pressure blower HVAC, heating ventilation and air conditioning, industrial process    and OEM blowers, Buffalo Blower custom built fans, ventilators, high temperature plug fans, combustion air blowers, Buffalo Blower oven circulation fans.
ventilating.com fanblower.com highpressureblower.net industrialblowerfan.com industrialfanblower.net industrialfanblower.com pressureblower.net northernindustrialsupplycompany.com industrialpressureblower.com tenderall.com chicagoblowercanada.com cbblower.com buffaloblower.com buffalofan.com nis-co.com canadianblower.com olegsystems.com canadablower.com abbblower.com acmefan.net industrialblower.net fansandblowers.net americanblower.net barryfan.com cincinnatifan.net canadafans.com barryfan.net pennbarry.net pennfan.net tcffan.com

Manufacturers of Canarm fans, Leader fans, CFC cincinnati blowers, Delhi ventilators, Plastec blowers, combustion process pressure blowers, vaneaxial fans, tubeaxial blowers, oven circulating fans, fan air kits, plug ventilators, New York Blower fans, ILG ventilators, Madok coils, Sheldons Engineering fans, Chicago Blower pressure blowers, dayton ventilators, Cincinnati Fan blowers, Grainger fans and blowers, side channel regenrative blowwers, blow-off ventilators, centrifugal fans, axial blowers, combustion ventilators, delhi fans ventilators, FRP pressure blowers, high temprature ventilators.