4″ Inline duct fan 135 CFM TD-MIXVENT


Max power: 135 CFM

Power supply: 115V

Duct diameter: 4 ”

2 speed motor

SKU: SOPTD100X Category:


The flawless duct fan

The TD-MIXVENT series of in-line duct fans have been specially designed to maximize airflow and performance with minimal noise levels in the smallest and most compact possible. The TD-MIXVENT fan series is the ultimate solution for small to medium-sized ventilation systems that require high air flow and occupy only the minimum possible space. All fans include a combination of a powerful factory installed motor and a mixed air flow turbine. This combination of motor and impeller allows the fan to deliver high air flow performance with minimal effort The unique design of the brackets, allows the entire engine block and impeller to be removed without disassembly of the conduit pipe and therefore facilitate any installation or internal maintenance. Equipped with a two-speed motor direct connection. The TD-fans offer the ideal solution for in-line duct fans for a wide range of applications.

Max power: 135 CFM

Power supply: 115V

Duct diameter: 4 “

2 speed motor


  • Made with reinforced white plastic
  • A very long air inlet and outlet collar for easy installation
  • Comes with a pre-wired junction box
  • Inclined centrifugal fan
  • Motor and rotor are factory paired to prevent vibration
  • Fully sealed motor
  • 115V electrical connection
  • Protection against thermal overloads
  • All models have been independently safety tested by Underwriters Laboratories, Inc. and are UL and cUL

5 year warranty

Additional information

Weight 6 lbs
Dimensions 12 × 7.5 × 7.5 in


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