ALUMAVENT 3965 Series Installation, Operation And Maintenance Manual - Page 4

Browse online or download pdf Installation, Operation And Maintenance Manual for Fire and Smoke Dampers ALUMAVENT 3965 Series. ALUMAVENT 3965 Series 6 pages. Control dampers

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Damper Model Series – 3100 & 3900

Section Size – 48''w x 60''h (1219 x 1524)

Max. size for multi section dampers - unlimited

One Section Wide

Each damper section, including multi-section

assemblies are required to be square without

twisting, bending, or racking. Measure each

segment diagonally from the upper corners to

the opposite bottom corners.

3960 series shown with jumper and

multi section brackets installed.

Frame members are designed to overlay. The

offset overlaying frame comes with fasteners

installed. The installer may require bracing.

Ensure both sections are parallel, level, and

straight to each other. To add strength, add

multi-section brackets. Mullion end caps may

be used when linkages are to be clear of dirt

and debris

Series shown with mullion end caps. Follow multi section

brackets and end cap instructions.

3961 Series

Two Section Wide

pg. 4