WE ARE YOUR 1-STOP INTERNET SOURCE FOR MOTORIZED DAMPERS, MOTORIZED REPLACEMENT MOTORS, RETROFIT ZONING SYSTEMS AND MORE!

 

DON’T SEE IT ON OUR WEBSITE? CALL US, WE HAVE A SOLUTION!

IN 

MOST CASES 

WE SHIP

 SAME 

DAY!




 Free Standard Shipping on Orders $25+ Continental USA only

  Shipping to Alaska, Hawaii, and International shipping to Canada extra. Please place the order and factory will advise of additional shipping amounts prior to shipping. 

Credit Cards will not be charged until shipping amounts are verified. 

 

Expedited shipping available. Please call for pricing. 

SDTF Series Commercial 

Spring Return Rectangular Damper

with Belimo two-wire motor in 24v or 120v

SDTF Small



Quantity

SDTF Medium



Quantity

  SDTF Large

How to order a standard damper:

Just buy the damper in the size want, select your voltage, 24 or 120, then select what side you want your motor mounted, long side or short side (all sizes over 24 inches require bottom “long side” motor mount) and if you want it Normally Open (use when hooking up to a zone control system) or Normally Closed (use when hooking up to a thermostat or switch).

Custom Built and Ships in 48 Hours!


The SDTF Damper is a motorized rectangular, opposed blade, damper constructed of an extruded aluminum frame and blades, stainless steel slide, and a Belimo TF spring return motor, available in 24V (standard) or 120 / 230V (optional). The TF actuator, with it's 5 year warranty, delivers 18 in. lbs. of torque. Applications include zone control, outside air, exhaust air vents, although they may be used to control air in any system duct. Standard configuration is power open / spring return closed. Power close / spring return open is optional.





SDTFS Small

Size Dampers


8x6 ($200.00) 

10x6 ($200.00) 

12x6 ($200.00) 

14x6 ($202.00) 

16x6 ($202.00) 

18x6 ($204.00) 

20x6 ($208.00) 

22x6 ($210.00) 

24x6 ($225.00) 

8x8 ($200.00) 

10x8 ($200.00) 

12x8 ($200.00) 

14x8 ($202.00) 

16x8 ($204.00) 

18x8 ($204.00) 

20x8 ($210.00)

22x8 ($223.00) 

24x08 ($225.00) 

10x10 ($204.00) 

12x10 ($204.00) 

14x10 ($208.00) 

16x10 ($208.00) 

18x10 ($214.00) 

20x10 ($225.00) 

22x10 ($227.00) 

12x12 ($212.00) 

14x12 ($212.00)

16x12 ($214.00)

18x12 ($216.00)

20x12 ($227.00)

14x14 ($214.00) 

16x14 ($216.00)



Quantity

SDTFM Medium

Size Dampers


26x6 ($227.00) 

28x6 ($229.00) 

30x6 ($233.00) 

32x6 ($235.00) 

34x6 ($237.00) 

36x6 ($239.00) 

26x8 ($227.00) 

28x8 ($229.00) 

30x8 ($233.00) 

32x8 ($235.00) 

34x8 ($237.00) 

36x8 ($239.00) 

24x10 $229.00

26x10 $233.00 

28x10 ($235.00) 

30x10 ($237.00) 

32x10 ($239.00) 

34x10 ($244.00) 

36x10 ($233.00) 

22x12 ($222.00) 

24x12 ($235.00) 

26x12 ($239.00) 

28x12 ($242.00) 

18x14 ($221.00) 

20x14 ($231.00)

SDTFL Large

Size Dampers


30x12 ($243.60) 

32x12 ($245.70) 

34x12 ($249.90)

36x12 ($252.00) 

20x14 ($233.10) 

22x14 ($237.30) 

24x14 ($241.50)

26x14 ($245.70)

28x14 ($245.70) 

30x14 ($249.90)

32x14 ($252.00)

34x14 ($256.20)

36x14 ($258.30)

16x16 ($224.70) 

18x16 ($226.80)

20x16 ($239.40) 

22x16 ($241.50)

24x16 ($245.70)

18x18 ($228.90)

20x18 ($243.60)

22x18 ($245.70)

24x18 ($254.10)

20x20 ($244.65)

22x20 ($256.20)

24x20 ($258.30)

22x22 ($258.30) 

24x22 ($260.40)

24x24 ($262.50)


SDTF Series Dampers: Commercial Quality Rectangular Motorized Louver Damper. Applications include Zone Control, Outside Air Intake, Exhaust Air Vents - control airflow in any HVAC Duct System.


    •     2 position Spring Return Belimo TF Actuator

    •     18 in. lbs. motor Torque

    •     Available as PO/SC or PC/SO

    •     Damper Blade Position Indicator

    •     The actuator may be stalled anywhere in its normal rotation without the need of 

    •     mechanical end switches. Power consumption is reduced in holding mode. 

    •     24V or 120V Motor options

    •     Extruded Aluminum Frame / Blades with Reinforcing Channels

    •     Mounting Plate - 5" wide X Damper Height

    •     Frame - 2 1/2" wide / Blade width 1.438" within Frame 

    •     Standard 1/2” drive shaft accepts many different motors

    •     Oil Impregnated Bronze Bushings

    •     75 Sec - Power Drive / 25 Sec - Spring Return

    •    50 dB - Power Drive / 62 dB - Spring Return

    •     5 VA / 2.5 Watts

    •     5 year warranty

    •     Works with most zone panels

    •     Available in odd sizes, one inch increments, like 9x15 (contact us for pricing)