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                DRYER & AIR VENT - BOOSTER FANS
 DRYER VENT ALARM
CLOTHES DRYER EXHAUST BOOSTER
  TF4
     DS20151E
DRYER EXHAUST BOOSTER
(AFR100) ® 4” Tube-Fan
      EXTERNAL
INLINE
Dryer Booster Fan
This Dryer Booster Fan is engineered of thermoplastic resin and features an integrat- ed automatic pressure switch. It can be used on dryer duct runs up to 108 feet. The fan’s backward inclined blades allow lint to pass through the fan.
 • Galvanized steel housing features baked powder-coat finish (can be painted)
                       RVF4XL
• External totally enclosed rotor motor design allows fans to operate in moisture, lint and dust laden air
DBF110
DB10 Pressure Switch
 Allows for fully automatic operation of RVF4XL dryer booster fan. Fan runs for 10 minutes when positive pres- sure is sensed.
                   9460
25 feet with no bends 20 feet with 1 bend 15 feet with 2 bends 10 feet with 3 bends
CLOTHES DRYER VENT BOOSTER
    9450
•The DryerJet® adds an auxiliary fan to the dryer’s exhaust system, increasing airflow and efficiency.
 W/2 lead wires and a ground wire. Can be used with a pres- sure switch.
9455
•Ball bearing motor is isolated from the air stream. No lint can get to the motor.
  With 10 foot cord, grounded plug and in-line switch.
PS-35
Pressure Switch
•Reduces drying time decreases wear and tear on the dryer.
•The DryerJet® is usually required when the total duct length exceeds:
                     Features the PS-35 pressure switch mounted on unit complete- ly wired to 10 foot line cord.
470 Part numbers and illustrations are for identification only © 1971 - 2018 w.d. armstrong corp.
  • Reduces the risk of fire from lint buildup
• Quick - Easy installation on all dryers
• Easy add-on to any service call
































































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