Page 189 - FanPedia - By Aerovent

®
FAN-PEDIA SPECIAL CONSTRUCTION
Published by AEROVENT.COM
Aerovent INSULATED FANS
©2017

CENTRIFUGAL FANS GENERAL INFORMATION

Steel/Double Wall Construction Purpose: Insulate fan surface from high temperature,
condensation or sound.

Overview
• Insulation thickness per customer request & Aerovent
guidelines
• Aerovent builds a second structural outer housing
(outer shell) around the inner housing
• Insulation type: Fiberglass or mineral wool unless
Recessed Cavity for the
Shaft Cooler/Shaft Seal otherwise specified.
• Structural fabricated angle between inner & outer
housings help to hold insulation in place
• Raised Access Door (usually raised 2” above
insulation)
• Housing Drain – Normally extends out inlet end of
housing
• Inlet & Outlet of fan extended if required
• Shaft Cooler housing imbedded into insulation cavity
• Housing Split (if specified) to have split bars protruding
out 2” past insulation for access to mounting holes
• Inlet funnel modified to extend through insulation

“Green” Section is Added To
Extend The Inlet Funnel

Shaft Seal Shaft Cooler Scalloped Angle Cooler Guard Insulation Extended Inlet Funnel

Access Door Lifting Lugs/Extended Frame Extended Drain Steel Wall Housing (Outer Shell)
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