The WhisperRecessed™ ventilation fan is an 80-cfm fan-light combination that is recessed into the ceiling offering quiet, energy-efficient, and powerful ventilation. The Energy Star®-rated compact fluorescent lamp provides diffused, uniform illumination with the 18-W CFL bulb.

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With the ability to operate as a standalone system or be integrated with a building automation system, the MatrixMonitor™ is a digital instrument that gauges airflow in fan arrays containing three to 98 fans, with maximum airflow of 300,000 cfm per array.

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Although the project had to be redesigned more than once, the Almost Home Animal Shelter in Fort Dodge, Iowa, has now been efficiently operating for more than a year with a dedicated outdoor air system (DOAS) and an integral energy recovery wheel.

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Featured in an updated 24-page catalog are the manufacturer’s Model SP and CSP centrifugal ceiling and cabinet exhaust fans, designed for clean air applications requiring low sound levels. AMCA-certified and Energy Star-rated fan models are highlighted, along with new grilles and lighted grille lens options.

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Direct drive wall fans are designed for compact and cost-effective through-the-wall general ventilation applications. These multispeed axial fans feature aluminum fan blades and a plated steel wire guard in sizes ranging from 10 to 30 inches.

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Many homeowners dealing with winter roof ice dams or summer high attic temperature problems due to inadequate attic ventilation now have the option of adding booster fans under existing roof vents instead of cutting additional holes in their roofs to install attic ventilation fans, the manufacturer says.

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Greenbuild is a good fit for a city with pedi cabs and green spaces, like Toronto; in a Canadian province with many ecologically aimed initiatives, like Ontario. The expo itself, which took place Oct. 4-7, fit snugly within the North and South Halls of the Metro Toronto Convention Centre.

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Preprogrammed, wired, and fully tested, the KE2 fan control incorporates variable-frequency drive technology to provide fan load matching, eliminating wasted horsepower and providing a rapid and continuing payback on both upfront and payback costs.

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The TID centrifugal in-line fan diameters vary from 12 through 24 inches, with capacities ranging to 4,258 cfm. The fan utilizes a TEK backward curved airfoil impeller for performance and sound characteristics.

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Called Fresh Air In-Forcer, the system consists of a fan and exterior hood that can be installed through a 4-inch round exterior wall opening.

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