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The Bowden Cable Control System |
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THE BEST WAY TO REMOTELY CONTROL A MANUAL BALANCING DAMPER
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Construction Rack and Pinion Controller: |
14 gauge galvanized steel
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The 270-301 provides
access through a 2 5/8" cup concealed in the drywall ceiling. The rack and
pinion controller is mounted atop the cup and the opening is concealed with
a 3" cover plate, available in zinc plated, chrome finish, stainless steel
finish, or primer coated. |
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Outer Casing: |
3/16" galvanized steel
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Inner Wire:
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Type 302 stainless
steel wire .054" In accordance with Specs AMS 5688 J and ASTMA-313-96 free
from mercury contamination |
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Hardware for Damper By
others |
90oAngle Bracket Lever
arm (hub) w/set screws |
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Mounting Cup:
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301 zinc mounting cup
mounted to ceiling stud. |
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Ceiling Cover Plate:
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Zinc Plated Steel
Cover Plate 3" Diameter with 3/4" Stainless Steel screws to hold the cover
in place. |
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Ratings Rack and
Pinion Controller: |
Delivers up to 35 inch
pounds of push pull torque. |
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Inner Wire:
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Tensile strength of
265,000 pounds. |
- Size
Limitations:
- Maximum
Size:
- Damper
Shaft Size:
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Capable of controlling
dampers up to 9 sq. ft. If damper by others, specify damper shaft size of
5/16" rd., 1/2" rd., or 3/4" rd. |
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Stock # |
Description |
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BC03012 |
Bowden Cable Tool |
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BC27027514 |
1/4" Slot Diff Control |
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BC27027538 |
3/8" Slot Diff Control |
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BC27030114
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1/4" Concealed Ceiling Control with 3" Cover Plate
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BC27030138
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3/8" Concealed Ceiling Control with 3" Cover Plate
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BC27089614
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1/4" Concealed Ceiling Control with 1" Threaded Cap
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BC27089638
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3/8" Concealed Ceiling Control with 1" Threaded Cap
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BCW |
50" Bowden Cable Wire |
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The 270-896 provides access through a 1" screw cap concealed
in the drywall ceiling. The rack and pinion controller is mounted atop a
convenient "C" bracket that fastens to a ceiling support stud above the
ceiling. The bracket also receives the threaded cap. An optional tamper
proof pan head screw is available for secure environments. |
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Construction Rack and Pinion Controller: |
14 gauge galvanized
steel |
 |
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Outer Casing: |
3/16" galvanized steel
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Inner Wire: |
Type 302 stainless steel wire
.054" In accordance with Specs AMS 5688 J and ASTMA-313-96 free from mercury
contamination |
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Hardware for Damper By others |
90oAngle Bracket Lever arm
(hub) w/set screws |
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Mounting Bracket: |
18 Gauge Galvanized Steel with
Heat treated carbon steel self clinching Pem fastener. |
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Threaded Screw Cap: |
Zinc Plated Steel 1"
Flathead, ready for prime and paint. |
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Ratings
Rack and PinionController: |
Delivers up to 35 inch pounds
of push pull torque. |
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Inner Wire: |
Tensile strength of 265,000
pounds. |
- Size Limitations:
- Maximum Size:
- Damper Shaft Size:
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- Capable of controlling dampers up to 9 sq. ft.
- If damper by others, specify damper shaft size
- of 5/16" rd., 1/2" rd., or 3/4" rd.
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The 270-275 can mount inside the plenum of a
slot diffuser, with access to the controller through the opening in the
bottom of the slot. Another mount option includes an adjacent area above a
lay in ceiling or anywhere aesthetics are not a concern (mechanical room,
closet, etc.) |
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Construction Rack and Pinion Controller: |
14 gauge galvanized steel,
3 1/2" height |
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Outer Casing: |
3/16" galvanized steel
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Inner Wire: |
Type 302 stainless steel wire
.054" In accordance with Specs AMS 5688 J and ASTMA-313-96 free from mercury
contamination |
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Hardware for Damper By others |
90oAngle Bracket Lever arm
(hub) w/set screws |
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Mounting Bracket: |
18 Gauge Galvanized
Steel 1" depth X 1-3/4" width |
| Ratings
Rack and Pinion Controller: |
Delivers up to 35 inch pounds
of push pull torque. |
| Inner Wire: |
Tensile strength of
265,000 pounds. |
- Size Limitations:
- Maximum Size:
- Damper Shaft Size:
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- Capable of controlling dampers up to 9 sq. ft.
If damper by others, specify damper shaft size of 5/16" rd., 1/2" rd., or
3/4" rd.
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