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Model QEID Upblast is a direct drive mixed flow fan standard with curb cap for quick mounting to a roof curb, butterfly dampers to prevent rain penetration and windband to keep the damper blades closed when not in operation. The QEID Upblast effectively removes clean air out and away from the building. It has higher efficiency operation than a belt drive fan and less maintenance by elimating belts, pulleys and fan shaft bearings. Available with factory programmed VFD for easy adjustment and control.

• 800 to 88,000 cfm
• Up to 10 in. wg

The QEI-UPBLAST is a belt drive mixed flow fan in a roof upblast configuration for exhausting contaminants away from a building to prevent re-entrainment of exhaust air. Standard construction includes a fully-welded heavy-gauge curb cap, a butterfly damper section and a windband.

• 800 to 88,000 cfm
• Up to 8 in. wg
• Spark B and C resistant construction available