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Aerovent IM-135 User Manual

Filtered air supply fans, Im-135

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Filtered Air Supply Fans

©1997 Aerovent

Detail Mounting of Flat Type Curb Base on Existing Roof

Use Hydro Shield and heavy-duty glass

membrane — Addex Corporation (or

equal).

1. Set ventilator curb base in mastic.

2. Apply mastic over curb base flange.

3. Work membrane into mastic.

4. Trowel mastic over membrane and work

in.

The roof mounted filtered air supply fan consists of two basic sections: the intake head with filters and the base. The standard

base includes the belted panel fan and is designed for curb mounting with a 4" turndown. Illustrations below show both curb and

flat base type.

General Installation, Operation and Maintenance Instructions For Aerovent Products

IM-135

June 1997