Standard Side/Down Discharge Rooftop Filtered Make-up Air Fan

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  • Air Volume: 2 - 6000 cfm
  • Maximum SP: 2" wg. @ standard air density

    This economical blower is designed to deliver fresh outside make up air for installations requiring frequent air changes. Units are designed for outdoor applications, and are available in vertical or horizontal discharge configurations.
    Units are available in sizes up to 6,000 CFM, and external static pressures up to 2" W.G. Units have a removable lid to provide ample access to all internal components. Standard features include vibration isolation, high efficiency motors, and adjustable drive sheaves (belt drive units only). Units consist of a galvanized enclosure with a blower and motor. Belt drive units also include pulleys and belt(s). This unit has a standard horizontal inlet designed to accommodate an outside air inlet hood with standard 2" filters.
    Combination packages that include both exhaust and supply fans mounted on a single roof curb are also available, please contact your sales representative for more information.

    FEATURES & BENEFITS
  • Unit housing made from G90 galvanized steel.
  • Blower mounted on vibration isolators.
  • High efficiency motors standard.
  • Variable pitch motor pulley allows for field adjustment and system balancing. (belt drive units only)
  • Unit available in down or straight through discharge.
  • 2" washable filters standard.
  • Disconnect switch.
  • Spring loaded lid latches.
  • Speed control standard on direct drive units.

    OPTIONS
  • Gravity intake damper.
  • Motorized intake damper.
  • Roof curbs.
  • Wall mount kit.
  • VAV packages
  • Extra set of V-Belts. (belt drive units only)

    CERTIFICATIONS
    The NSAU 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 NSAU is ETL Listed under file number J20029811-001 and complies with UL705 and CSA C22.2, No. 113 Standards.
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    Region availability

    North America
    Antigua and Barbuda
    Anguilla
    Aruba
    Barbados
    Saint-Barthélemy
    Bermuda
    Caribbean Netherlands
    The Bahamas
    Belize
    Canada
    Costa Rica
    Cuba
    Curaçao
    Dominica
    Dominican Republic
    Grenada
    Greenland
    Guadeloupe
    Guatemala
    Honduras
    Haiti
    Jamaica
    Saint Kitts and Nevis
    Cayman Islands
    Saint Lucia
    Collectivity of Saint Martin
    Martinique
    Montserrat
    Mexico
    Nicaragua
    Panama
    Saint Pierre and Miquelon
    Puerto Rico
    El Salvador
    Sint Maarten
    Turks and Caicos Islands
    Trinidad and Tobago
    United States
    Saint Vincent and the Grenadines
    British Virgin Islands
    U.S. Virgin Islands