The remote damper cable control system utilizes a 0.054-inch stainless steel control wire encapsulated in a 1/16-inch flexible galvanized spiral wire sheath with a maximum length of 50 feet. A locking rack and pinion gear drive constructed of 14 gauge steel converts rotary motion into push-pull motion to operate the damper. The control shaft features a D-style flattened 1/4-inch diameter with 265 degrees of rotation providing 1-1/2 inches of linear travel capability. The system connects a linear slot diffuser with a plenum box to either a 5020CC round damper or an 830ACC rectangular opposed blade damper through rigid and flexible ductwork. A socket wrench is used to adjust the remote operator mounted on a mounting bracket inside or adjacent to the diffuser plenum box.
270-275 BOWDEN CABLE CONTROL SYSTEM CONTROLLED ROUND OR RECTANGULAR DAMPERS, AND CAN BE MOUNTED IN A WIDE THE 270-275 BOWDEN CABLE CONTROL SYSTEM IS DESIGNED FOR USE WITH EXTERNALLY 1) NOTES: LINEAR SLOT DIFFUSER RIGID DUCTWORK FLEXIBLE DUCTWORK AND WIRE (50'-0" FLEXIBLE CASING MAXIMUM) VARIETY OF LOCATIONS INCLUDING CEILING JOISTS, LAY-IN CEILINGS, BEHIND GRILLES, WITH PLENUM BOX CABLE SHALL CONSIST OF BOWDEN CABLE 0.054" STAINLESS STEEL CONTROL WIRE ENCAPSULATED IN 1/16" FLEXIBLE GALVANIZED SPIRAL WIRE SHEATH. LOCKING RACK AND PINION GEAR DRIVE SHALL BE CONSTRUCTED OF 14 GAUGE STEEL AND SHALL BE USED TO CONVERT ROTARY MOTION INTO PUSH-PULL MOTION. CONTROL SHAFT SHALL BE "D"-STYLE FLATTENED 1/4" DIAMETER WITH 265° ROTATION PROVIDING 1-1/2" LINEAR TRAVEL CAPABILITY. 2) 3) 4) ON OR INSIDE OTHER VARIOUS TYPES OF DIFFUSERS, ETC. 830ACC RECTANGULAR 5020CC ROUND DAMPER OR OPPOSED BLADE DAMPER LINEAR SLOT DIFFUSER RACK & PINION OPERATOR MOUNTING BRACKET SOCKET WRENCH WITH PLENUM BOX LOCKING
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