Mixed Flow Fans

Model SQ is a direct drive square inline mixed flow fan designed for intake, exhaust, return or make-up air applications when efficiency, sound and cost are a major focus. Units have multiple mounting options for indoor and outdoor locations, Vari-Green^® EC motors and a variety of accessories that make this model a great solution for many applications. All of these features add up to make the SQ Mixed Flow fan the most cost effective mixed flow option on the market.

• Up to 27,800 cfm
• Up to 3 in. wg
• Galvanized or chemical resistant coated steel housing

The QEI is a mixed flow fan for commercial, institutional, and industrial applications handling everything from clean air to high temperature exhaust. Model offers multiple construction levels to match the application providing best performance at the most economical solution. Features performance enhancing airflow straightening vanes and easily accessible motor outside of the airstream. The QEI model has a variety of mounting options for indoor and outdoor locations.

• 1,100 to 116,000 cfm
• Up to 8 in. wg
• Spark A, B and C resistant construction available
• Galvanized, chemical resistant coated steel or aluminum housing material options

Model QEID is a compact, direct drive version of the QEI for space critical applications. It requires less maintenance with fewer components, while airflow straightening vanes assist in improved performance. For best value by application, the QEID has the construction level options, but with performance and lower maintenance benefits by eliminating belts, pulleys and fan shaft bearings. Vari-Green® EC motors or induction motors with factory programmed VFD provide easy adjustment and control.

• 700 to 88,000 cfm
• Up to 10 in. wg
• Spark B and C resistant construction available
• Galvanized or chemical resistant coated steel housing material options

Model QEID FJ Fume Jet is an ideal fan for exhausting chemical or odor-laden air. Standard with Spark A resistant construction, it provides the highest level of protection. The airstream pathway is constructed of corrosion-resistant, lightweight composite materials and includes a durable flanged casing for duct connections. This direct drive model has an encased Vari-Green® EC motor with uniquely designed hollow support channels isolating the motor from the contaminated airstream and dissipating motor heat to the fan's exterior.

• 640 to 3,000 cfm
• Up to 3 in. wg
• Spark A resistant construction