Page 160 - 2018wd_ctr_cat
P. 160

                POWER VENTILATION
 POWER ATTIC VENTILATORS
High-Quality, roof mounted PVC dome, powered ventilators now
 in shingle matching colors (Black & Brown)
Brown Black
Part No. Part No CFM 350BR 350BK 1050 355BR 355BK 1200 356BR 356BK 1600
Attic Size
  1500 sq. ft 1715 sq. ft 2145 sq. ft
      Broan Roof - Mounted Powered Ventilators
  SOLAR POWERED ALSO AVAILABLE !
  353
GABLE MOUNTED MODEL
                  Dimensions: Outside: 191⁄4” Inside: 161⁄4” Depth: 23⁄4”
Capacity 1140 CFM for average/medium - sized attics up to 1630 sq. ft.
Model 433 AUTOMATIC SHUTTER for Gable Mount Attic Ventilators • Counter-balanced aluminum vanes -
     open & close as fan starts & stops.
• Better air flow than stationary louvers • Extruded aluminum construction
• Fits flush with outside wall
433
ATTIC FAN CONTROL WITH THERMAL LIMITER
  Automatic fan operation.
Range 60 to 120°F Thermal limiter opens at 183°F (84°C) Differential Fixed 10°F. motor rating is 9.0 A LRA @ 120 VAC. Snap-Action switch Close on Rise
                  775-1 MULTI-PURPOSE AIR PRESSURE SWITCH
SAIL SWITCH
SJMP01024C PITOT TUBE
     • •
• • • •
Responds to positive, negative, or differential air pressure.
New design eliminates "Fluttering" or malfunction due to shock or vibration normally encountered with "Sail Switches". Field adjustable pressure set points from .07" WC to 12.0" WC.
                     RH3
154
Furnished with one 6" piece 1/4" O.D. flexible tubing, nuts, and ferrules.
Can be mounted in any position except upside down.
A Pitot Tube is a measuring device used to measure the flow of a liquid or a gas.
Used to detect air flow changes in heater flues, heat pump coils, air cleaners, strip heat, etc.
1729 PITOT TUBE
Part numbers and illustrations are for identification only © 1971-2018 w.d. armstrong corp.
 





























































   158   159   160   161   162