Details
- DEPTH BLADES CLOSED: 4” (101 mm).
- DEPTH BLADES OPEN: 6 1/8” (156 mm).
- MATERIAL: extruded 6063-T5 aluminum.
- FRAME THICKNESS: 0.081” (2.06 mm).
- BLADE STYLE: PB - parallel blade standard; OB - opposed blade on request.
- BLADE THICKNESS: 0.081” (2.06 mm).
- BEARINGS: moulded synthetic (Acetal).
- SEALS: co-extruded santoprene vinyl blade seal and vinyl jamb seal.
- AXLES: 3/8” aluminum square bar.
- FRAME STYLE: specify DM for Duct Mount or FM for Flange Mount.
- MINIMUM HEIGHT: 8” (203 mm) single blade; 15” (381 mm) multiple blade.
- MAXIMUM PANEL WIDTH: 60” (1524 mm).
- MAXIMUM PANEL HEIGHT: 60” (1524 mm).
- MAXIMUM SYSTEM PRESSURE: 5” w.g. for 60” blades.
- LEAKAGE: does not exceed 7 CFM/ft2 (341/s/m2) against 4” w.g. (1 kPa) differential static pressure at -40ºF (-40ºC).
- LINKAGE: concealed in frame.
- STANDARD FINISH: mill.
- STANDARD MOTOR INSTALLATION: side shaft direct drive, extendable up to 12”.
ORDERING METHOD
- DUCT MOUNT: ID-WxH
- FLANGE MOUNT: FD-WxH
Note: Non-standard dampers are non-returnable and cannot be cancelled.
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