Continental Fan’s TEK Plenum Fans feature TEK backward curved airfoil wheels, HVAC’s quietest and most efficient OEM impellers. TEK Impellers combine precision injection molding techniques with modern high strength plastics to produce a wheel that is stronger than steel, yet half its weight. They deliver fan performances approaching aerodynamic perfection. TEK Plenum Fans are designed to slide into field-erected or factory-built air handling units or plenums. They operate by pressurizing the… Read More