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Air Concepts |
Jet diffusers, punkah louvers |
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AJ Manufacturing |
Door grilles, lattice grilles, security grilles, stainless steel registers, grilles and diffusers |
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Dayus Register and Grille |
Aluminum registers, grilles, diffusers |
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Raymon-Donco Products |
Plenum slot diffusers, light troffers, linear diffusers, architectural diffusers, critical environment diffusers |
| Hart & Cooley |
Residential Grilles and registers |
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Precision Air Products |
Laminar flow diffusers, HEPA filter diffusers, operating room air distribution systems |
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Seiho International |
Round spot diffusers, stainless steel dryer vent louvers, aluminum round registers |
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Thermal Core |
Diffusers |
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Thermal Products |
Thermally actuated VAV diffusers |
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Titus Products |
Registers, grilles, diffusers, linear slots, plenum slots, critical environment diffusers, security grilles |
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Trox, USA |
Access floor diffusers, specialty air distribution products for displacement ventilation |
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Wood Ventures |
Wood and brass registers and grilles |
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Broan |
Ceiling and inline exhaust fans |
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Ceilcote APC |
Fiberglass fans |
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Howden Buffalo |
Commercial and Industrial Belt & Direct Drive Axial Fans |
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Delhi Industries |
Inline centrifugal fans, cabinet fans, utility set fans |
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Fantech |
Inline fans, heat recovery units, radon fans, air screens |
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Loren Cook Company |
Power roof ventilators, louvered penthouses, gravity ventilators, inline, ceiling, propeller, cabinet, tube axial, vane axial, mixed flow and centrifugal fans |
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Nutone |
Residential exhaust fans and kitchen hoods |
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Plastec Ventilation |
Corrosion resistant polypropylene fans, blowers and roof units |
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Swartwout |
Fiberglass fans |
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Ruskin |
Extruded and formed louvers, louvered penthouses, architectural screens |
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Sunvent Industries |
Extruded and cast aluminum brick vents |
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Ruskin Sound Control |
Sound attenuators, built up AHU casings, double wall plenums |
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Powered Aire |
Air curtains |
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M & I Heat Transfer |
Positive seal dampers |
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Ruskin |
Fire dampers, smoke dampers, combination fire/smoke dampers, access
doors, tunnel dampers, backdraft dampers, manual dampers, air flow measuring
dampers, control dampers, IAQ dampers |
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Swartwout |
Fiberglass dampers |
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Young Regulator |
Dampers, damper regulators, damper remote controls, Bowden cable controls |
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| Cerus |
Industrial Starter/ Drives |
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Monoxivent |
Vehicle exhaust systems, fume source exhaust systems, underground and welding source exhaust systems |
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Loren Cook |
Heat recovery units |
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M & I Heat Transfer |
Induction units, VAV valves, custom air handling units |
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Tyco Thermal Controls |
Heat tracing |
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Unico |
Variable Frequency Drives (VFD) |
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Warren Technologies |
Electric duct heaters |
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| Al Fab, Inc |
Roof Access, heat and smoke hatches |
| Curbs Plus |
Roof curbs, equipment supports |
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Vulcain |
CO/ CO2/ NO2 sensors and controls |
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Foremost Duct, LLC |
PVC coated, aluminum, underground and spiral ductwork |
| Hart & Cooley |
Flex Duct |
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KE Fibertec |
Fabric duct systems |
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Schebler |
UL listed boiler flue and grease duct, generator exhaust, canopy
hoods, specialty sheet metal fabrication |
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Spunstrand |
FRP ductwork, dampers & scrubbers |
Phone: 301-918-0241 
