Economy Make-up Air

Can be used anywhere fresh air is needed to replace exhaust air, commercial kitchens, office buildings, bakeries, laundries, factories, warehouses, foundries, locker rooms, etc.

  • Air Volume: 350 – 2,460 cfm
  • Maximum SP: 0.5" wg. at standard air density

  • Emergency disconnect switch.
  • Spun aluminum housing for rust free weather resistant durability.
  • Propellers constructed with die formed blades riveted to a steel hub.
  • Can be roof or wall mounted.
  • Standard bird screen.
  • Wire conduit to provide a clear channel for electrical connections.

  • Motorized Damper.
  • Wall Mount Sleave.
  • Roof Curb.

ETL Listed

The DMUA Model has been certified by ITS. This certification mark indicates that the product has been tested to and has met the minimum requirements of a widely recognized (consensus) U.S. products safety standard, that the manufacturing site has been audited, and that the applicant has agreed to a program of periodic factory follow-up inspections to verify continued performance.

Model DMUA is ETL Listed under file number 102628244PRT-001 and complies with UL705 and CSA C22.2, No. 113 Standards.

Performance Data

  • Performance Curves
  • Performance Table

    Model HP RPM TS Static Pressure in Inches W.G.
    0.000 0.125 0.250 0.375 0.500
    DMUA14 1/6 1100 4030 1450 1174 904 670 439
    DMUA18 1/3 1100 5180 2460 2220 1980 1639 1300

  • DMUA14Economy Make-Up Air Fan with a 14" wheel - Hub Up - Rotation CW.
  • DMUA14-FEconomy Make-Up Air Fan with a 14" wheel - Hub Up - Rotation CW - Flat Base.
  • DMUA18Economy Make-Up Air Fan with an 18" wheel - Hub Down - Rotation CW.
  • DMUA18-FEconomy Make-Up Air Fan with an 18" wheel - Hub Down - Rotation CW - Flat Base.