• FRAME
16Ga (1.5mm) galvanized steel interlocking hat channel frame.
• BLADES
Extruded aluminum construction 0.079” (2mm) thick.
• COUNTER BALANCE
Galvanized steel bar on the blades adjustable for final settings “ON THE JOB”.
• SEALS
Vinyl blade seals mechanically locked into the blade.
• BEARINGS & AXLES
Corrosion resistant heavy duty Die Cast Aluminum Axles
with Bronze Bearings.
• LINKAGE
0.118” (3mm) Aluminum tie bars in the air stream.
• FINISH
Mill.
• MOUNTING
Vertical (std) & Horizontal.
• TEMPERATURE LIMITS:
- 0°F (-32°C) Minimum & 350°F (177°C) Maximum
• MINIMUM SINGLE SECTION:
6" (152mm) W x 12"(305mm) H
• MAXIMUM SINGLE SECTION:
Vertical Mount: 48"(1219mm) W x 50"(1270mm) H
Horizontal Mount: 36"(914mm) W x 36"(914mm) H
• MAXIMUM MULTIPLE SECTION:
Unlimited
NOTE:
When used in fan discharge application damper should be located at least 1/2 fan diameter from fan discharge.
OPTIONS:
1) FRAME:
a) Aluminum or Stainless Steel frame construction
b) Various Frame thickness
2) FLANGES:
Standard duct flanges 35mm (with 1.5mm thickness for damper without sleeve or same as sleeve thickness) or duct mate flanges 35mm
3) SEALS:
Neoprene rubber foam
4) SLEEVES:
a) Refer to the air control damper sleeve catalogue for standard type of sleeve
b) Double skin