Gravity ventilators and louvered penthouses can be made in custom sizes, and with gravity automatic damper shutters, motorized dampers, different hight roof curbs.5 inches WG. Available in direct drive arrangements 4/4M/4V/4D/4R and corresponding belt drive arrangements 9/9M/9V/9D/9R.Hooded power roof ventilators in exhuast or supply configuration can be furnished in reverse flow option as well; in Sizes: 12 to 84 inches wheel diamter,air volume pressure gauge dials
up to 105,000 CFM.PT power tube fan make-up air systems from Buffalo Fan / New Yorksize range is: 18 to 48 inches; aiflow capacity: up to 30,000 CFM, oressure: up to 2 inches of water gauge; and such accessories as: gravity shutter, motorized back draft damper, wall flange, face damper, bypass damper, spark resistant construction, power ventilating tube, face and bypass damper, speed controller, controls.Northern Fan / New York duct tubeaxial fans and vaneaxial blowers are manufactured with mount feet, duct adaptors, inlet / outlet guard, inlet / outlet bell, motor cover, belt guard, mount bracket, baryfol pad, speed controller, controls.
Northern Fan / New York Vaneaxial fans are designed for medium and high pressure building ventilation, mining ventilation, industrial ventilation and industrial process application.with capacity up to 100,000 CFM and static pressure up to 2.Wall propeller fans from Buffalo Fan / New York for exhaust and supply applications go up to 110,000 CFM in air flow volume / static Pressures up to 2. upblast power roof ventilators are avilable in wheel sizes 18 to 84 inces diameter. For high temperature applications up to 650 F vaneaxial fan is supplied typically in steel welded construction. For chemical process applications vaneaxial fan is available in fiber reinforced plastic frp construction, or in polypropylene construction, or in plastic. Static pressure to 14 inches water gauge.Additional information can be found at the NIS-CO company web site . and pressures to 1 inch of watewr gauge. Available accessories are: WH wall housing, WS wall sleeve, MC mounting collar, S wall shutter, SR reinforced wall shutter, LRW shutter, SU shutter, shutter motor kit, delay switch, manual shutter kit, bird guard, gravity shutter, IL intake louver, IH intake hood, EH exhaust hood, SG safety guard cage, disconnect switch, speed controller, controls.Aluminum, steel wheel or alloy wheels on Northern Fan / New York vaneaxial blowers for non-sparking x-proof applications can be supplied supplied in AMCA A, AMCA B, or AMCA C spark resistant construction in all aluminum welded construction, or in Monel.
Accessories include: safety disconnect switch, pre-fabricated roof curb, magnetic latches, galvanized damper doors, automated heat and smoke venting, spark resistant construction, protective coatings, inlet and outlet guard, duct connector, disconnect switch, safety chain.5 inches of water gauge Northern Fan Co. The popular accessories are: backdraft damper, bird screen, safety disconnect switch, roof curb, spark resitant construction, filters, filter gauge, protective coatings, fiberglass insulation, reversing switch, controls. Available in two stage configuration.
Northern Fan / New york vaneaxial fans can be used for heat, smoke, and fume removal; process ventilation and process air handling; proces drying with ambient or preheated up to 650 F air; comfort process cooling and general ventilation of buildngs. Capacities: to 350,000 CFM. For corrosive environment vaneaxial fan is furnished in 304 SS, 316 SS, or 316 L stainless steel construction.>>