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.

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.

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.

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.

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.

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.

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.

Poor ventilation compromises the highest efficiency system, but the winning equipment in The NEWS’ eighth annual Dealer Design Awards’ Ventilation Products category showed up to show the ventilation world how complete efficiency is done.

All homes breathe during the extreme weather conditions of the region. When outdoor temperatures are low and the wind is blowing, most homes get enough fresh air to be “healthy.” However, it is more accidental than controlled. Here are some guidelines for helping customers achieve the kind of IAQ they want, in a controlled way.

Tall ceilings can be both a builder’s dream and an HVAC contractor’s nightmare. The introduction of air movement by means of large-diameter, low-speed fans can provide the necessary comfort, further optimize HVAC system effectiveness, and save money on both energy use and building supplies.