Tamarack Mainstream Exhaust Fan Tti-MTB

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The Mainstream is designed as an easy to install drop in replacement for most existing bathroom exhaust fans in manufactured homes. The Mainstream will exhaust air at a rate of 65 CFM* and is rated for continuous operation (60,000 hours). Includes a draft proof metal damper to eliminate leakage back into the home.

  • Includes interior white finished ceiling grill and backdraft damper.
  • Air Flow: 65 cfm at .1 static pressure.
  • Efficacy: 4.1 cfm/watt.
  • Voltage: 16.5 watts / .22 amp / 120vac.
  • Sound Level: 4.6 sones.
  • Durable powder coat black finish.
  • Tested in accordance with figure #12 of ANSI/AMCA standard 210-07, ANSI/ASHRAE standard 51-07, AMCA 300-08 and HVI standard 915/916.
  • ASHRAE compliant when installed with the Smart Exhaust programmable control (sold separately).
  • 65 CFM
  • 15w, 120VAC
  • 4.1 CFM/Watt
  • 12”round with a 7” duct
  • Integrated back draft damper
  • Round White finished grille included
  • Can be used with the Air Cycler Timer to achieve ASHRAE 62.2
  • Approved for use in Weatherization Programs
  • Made in the USA, ETL listed

Additional Information:
Specification Sheet (pdf)
Product Manual