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A5 - J&D WALL MASTER - 50" & 36" Exhaust Fan — 20,900 CFM @ .05 SP, 3 Wing Blade, Three-Phase Motor (CLICK TO VIEW DETAILS OR CALL FOR FREE EXPERT ADVICE & PRICING)


220.00 LBS
Calculated at checkout

Wall Master Exhaust Fan 50" & 36"

Wall Master exhaust fans offers high volume output and smooth, efficient operation. The heavy duty 18 gauge galvanized low profile housing is strong, compact, and easy to install. Aluminum
shutters include tie bars to prevent the shutter from flapping and locking open on windy days. Add our optional weather hood for greater protection from the elements. *When installing an exhaust fan, you must provide a proper inlet.   Call us today to help you choose the appropriate inlet and design an efficient ventilation system.

Features + Benefits

  • 3 wing cast aluminum blade
  • Three-phase motor
  • Guard is hot dip galvanized after welding and attached with noise-reducing clip
  • Aluminum shutter has two tie bars to reduce flapping in high wind
  • Maintenance-free motor
  • 54 1/4in. square rough-in
 Key Specs
Item# 517513
Manufacturer's Warranty 12 months parts / 12 months labor
Ship Weight 220.0 lbs
Fan Diameter (in.) 50
Air Delivery (CFM) 20,900
HP 1
Amps 3.0/1.5
Volts 230/460
Speeds (qty.) 1
Speed (RPM) 575
Needs to be Hardwired Yes
Dimensions L x W x H (in.) 54 x 27 x 54


Heavy duty 18 gauge galvanized housing
Galvanized X–frame motor mount provides solid motor mounting for
   increased motor life and quieter operation
High performance aluminum shutters with tie bars to eliminate flapping
1”x 2” removable wire mesh guards that are hot dip galvanized after welding
Poly guard clips to reduce vibration for quiet performance
Smooth spun venturi to maximize airflow dynamics
Galvanized 3, 4 or 6 bladed props are balanced for smooth operation and
   extended life of blade and motor
Cast aluminum blade with LIFETIME WARRANTY available on 50" models
Available with single phase or three phase motors
Totally enclosed, maintenance free, high efficiency motor with a TWO YEAR WARRANTY
Bearings are eccentric locking, pre-lubricated, permanently sealed and rubber
   mounted to improve smooth operation and reduce blade fatigue
Belt drive units come complete with heavy duty spring belt tensioner
Optional "WEATHER HOOD" see page 2  available to protect your fan from harsh weather and severe wind

Industrial/Commercial Exhaust Fans - Exhaust fans are an excellent way to expel or exhaust the air in a building or warehouse.

Factory Fans Direct offers a complete line of galvanized and fiberglass exhaust fans that are perfect for industrial or commercial applications, live stock barns, agricultural, horticultural, greenhouse and many more applications. We offer exhaust fans that range from a 10" ES Shutter Fan to the brand new 72" Mega Storm fiberglass exhaust fan. 

Listed above is one of the Top Selling fans that we sell. Please call 888-849-1233 for FREE EXPERT ADVICE and info on a range of CFM's, blade, motor and shutter options.

warning icon WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

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