Description
Technical Notes
Height
64 in
Type
Galvanized Steel Blade
Seal Type
PVC Coated Polyester
Blade Configuration
Opposed
Shape
Rectangular
Width
52 in
Leakage Rating
Class 2
Frame Material
Galvanized Steel
Frame Gauge
16 Gauge Galvanized
Linkage
Concealed
Jamb Seals
Flexible Steel
Hat Channel Dimensions
4 x 1 in
Blade Width
6 in
Operator Shaft
6 x 1/2 in
product series specifications
Frame: 5″ x 1″ x 16 gage (127 x 25 x 1.6) galvanized steel hat channel reinforced with corner braces for structural strength equal to 13 gage (2.28) channel frames. Low profile 3-1/2″ x 3/8″ x 16 gage (89 x 10 x 1.5) galvanized steel channel top and bottom frame on dampers under 13″ (330mm) high.
Blades: 6″ (152mm) wide, 16 (1.6mm) gage galvanized steel blades approximately 6″ (152mm) on center. Parallel or opposed action.
Seals: Blade seal is PVC coated polyester fabric mechanically locked into blade edge. Jamb is flexible metal, compression type.
Bearings:Synthetic.
Linkage: Concealed in frame.
Axles: 1/2 ” (13mm) plated steel hex.
Control Shaft: 6″(152mm) x 1/2 ” (13mm) diameter. Outboard support bearing supplied with all single section dampers for field mounted actuators. Factory-installed jackshaft supplied with all multiple section dampers.
Finish: Mill.
Maximum Size:
Single section – 48″w x 72″h (1219 x 1829mm).
Multiple section assembly – Unlimited size.
Minimum Size:
Single blade – 5″w x 5″h (127 x 127mm).
Two blades, parallel or opposed action, exposed linkage – 8″w x 14″h (203 x 356mm).
Two blades, parallel or opposed action, concealed linkage – 5″w x 8″h (127 x 203mm).
Temperature Limits: -25°F (-32°C) minimum and +180°F (+83°C) maximum.
Note: Maximum section width varies with static pressure. Consult Ruskin if application involves pressures in excess of 2.5 inches w.g. or air velocities in excess of 2000 fpm.
product series features
- Meets leakage requirements of less than 0 cfm/sq. ft. At 4 in w.g.
- 1/2% Maximum leakage level
- Minimum Size 5 in W x 5 in H
- Maximum Single Section 48 in W or 72 in H
