Greenheck models QEI and QEID catalog provides additional information describing the euipment and available accessories Tri-Voltage: 115V or 208-230/277V The tri-voltage feature allows the motor to operate at 115/208-230/277V. The operating voltage is selected via the voltage jumper wire. When the jumper wire is connected, the motor operates. 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.
Greenheck Fan Corporation certifies that the Model QEID Mixed Flow Inline fans shown herein are licensed to bear the AMCA seal. The ratings shown. QEID fan at start-up is 0°F. For 0°F and 3000 feet elevation the air density correction factor is 1.033. Bhp at 0°F = 31 x 1.033 = 32, therefore, a 40 HP motor is required... 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.