SD35

Sign In

Smoke Damper, Steel, UL555S Classified, Class III, Vee-Groove Blade, w/Optional Sleeve

Features:

UL555S Class III.
Rated to 2,000 fpm and 4" w.g.
With factory furnished actuator, provides fail-safe operation (the damper automatically goes to the desired fail-safe position when fire interrupts power).
Available with factory furnished sleeves.
Galvanized steel construction.

Download attachments:

MDRS25
The MDRS25 is a ruggedly built round manual balancing damper with factory mounted, locking hand quadrant designed especially for manual balancing applications within round spiral ductwork.
MD35
The MD35 Manual Balancing Damper has a 5" frame.
MD25
The MD25 Manual Balancing Damper has a 3" frame.
MD15
The MD15 is a ruggedly built, inexpensive damper with stand-off bracket for the hand quadrant both factory furnished. It is designed for manual balancing applications with rectangular ductwork.
ELM6DW
The ELM90 Adjustable Louver is 6" deep and has a 37 1/2 degree blade angle.

APL-RR Series
The Round Reducer (RR) frame is now available on the Air Punkah Louver (APL). It is designed to easily slide…

in Punkah Diffusers

DIBD2
Dynamic Curtain Fire Damper, Steel, 1½ Hour Rating, UL555 Classified, w/Optional Sleeve

in Dynamic 1-1/2 Hour Fire Dampers

EAMP
Electronic Air and Air Temperature Monitoring Probe

in Air Measuring Products

Tristate to Pneumatic Transducer
EP-321 accepts a tristate input and provides an output pressure pulse train with a field adjustable pulse width and interval.

in Electropneumatic