Install Instructions

IMPORTANT
If strapping is not in use and drywall will
be affixed directly to framing, position MH
against framing with stand-offs on oppo-
site side. Screw through flange or inside
of MH housing into framing member.
Locate collar removal slots. If using small-
est collar size, collar removal is unnec-
cessary, skip to step 5.
Twist screwdriver to innitiate separation
of unneeded collar section(s).
Place flat screwdriver head into the appro-
priote slot to remove unneeded collar(s).
Grasp unneeded collar section(s) behind
separation slot and pull firmly.
If furring or strapping for drywall is in use,
position MH against framing member with
pictured stand-offs contacting underside
of framing member.
Attach MH to framing by screwing
through provided openings below stand-
offs.
The buyer of the aforelisted product(s) hereby
indemnify RectorSeal Corporation, its suc -
cessors and assigns, as they may in time ap-
pear, harmless against any claims, demands or
liability arising out of the misuse of or from any
use outside the intended scope of the aforel-
isted product(s). Misuse or use outside the
intended scope shall include any use contrary
to that which is indicated with the accompany-
ing literature and instructions. This unit must be
installed in accordance with all applicable local
building and mechanical codes.
1
2 3 4
5 6
Installation Guide for
Model MH Diffuser Box
Airtec
®