KA2

Smoke Damper

Leakage Class II • Airfoil Blade • 250°F or 350°F • UL Classified Smoke Damper

STANDARD CONSTRUCTION

Frame

Frame Type

Blade 

Blade Type

Axle materials

Axle Bearings

Linkage

Blade Seal

Jamb Seal

: 16-GA galvanized steel

: 5½" X ⅞" Galvanized steel Hat Channel

: 20-GA Double skin ( equivalent to 14-GA )

: Airfoil type

: Plated Solid Steel stub

: Oil impregnated bronze

: Plated steel angle & crank plates with stainless steel
pivots; In-jamb type or on-blade type

: Silicone

: Stainless steel

OPTIONS

  • Exact Size (no undercut)

  • Flange - Front, Rear or Both

  • Actuators - 120V, 24V, 230V, Pneumatic

  • Right Hand and/or Internal Actuator Mounting Locations (Restrictions Apply)

  • Dual Position Indication (IDPI) Switches

  • Model SM-501 Flow-Rated Smoke Detector

  • Model 2151 No-Flow Smoke Detector (12” Minimum Damper Height)

  • Remote Test Box

  • Momentary Test Switch

  • Transformers

  • Tab-Lock Retaining Angles - 1 or 2 sets

  • Stainless Steel Bearings

  • Stainless Steel Axles

  • Copper Tubing (pneumatic actuator)

  • Sleeves of Various Depths and Gauge Thicknesses (restrictions apply)

  • No Sleeve or Sideplate (restrictions apply)

  • Round or Oval Transitions

  • Security Bars

  • Short-Width (<8”) and/or Short-Height (<6”) Transitions

DATA SHEETS

  • Installation Instruction

  • Supplementry Information

NOTES

  • Damper frames are provided approximately ¼” undersized. The addition of a sleeve will increase the size of the assembly.

  • Dampers >= 12” in height with factory mounted SM-501 smoke detectors require a minimum 19” deep sleeve (10.5” on actuator side); detectors will be mounted on side of damper opposite actuator.

  • Damper <12” in height with factory mounted SM-501 smoke detectors require a minimum 20” deep sleeve (11.5” on actuator side) and detectors will be mounted on bottom (or top) of damper.

  • Smoke detectors can be ordered for field mounting with standard 18” deep sleeves.

GET IN TOUCH :

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P.O Box – 1038,

Street No. 41, New Industrial area,

Doha - Qatar.

Tel: +974 4494 1300

Tel: +974 4499 5077

© 2018 by Khalid Manufacturing Company.

Our Location

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