FH with G4 Filter

    The FH line with G4 filter, in compliance with the NBR 16401-3 standard, is an ultra-compact, high-performance air supply unit designed for efficient and quiet ventilation systems. Equipped with a radial fan featuring a direct-drive limit load impeller, it delivers high airflow and pressure. Its sturdy reinforced sheet metal construction and special sealing ensure durability and easy maintenance, with quick access to both the filter and motor. Operating temperature range: -40°C to +65°C. It is energy-efficient and can be installed either vertically or horizontally.

    Also available with the option of photocatalytic lamp and thermal protection.

    About the Product

    Main Features:

    ✲ Low energy consumption and quiet operation
    ✲ High airflow and pressure (Radial)
    ✲ Vertical or horizontal installation
    ✲ Motor with bearing and direct drive – no belts or pulleys required
    ✲ Quick-access cover for filter and motor, making maintenance easier
    ✲ Optional model for use with photocatalytic lamp
    ✲ Thermal protector

    Technical Specifications

    Technical specifications for 230V / 60Hz.
    Noise level measured at 1 meter distance in semi-anechoic chamber.
    Airflow and pressure data already include pressure drop of the G4 filter at half-life.

    MODEL
    100125150200250315355400
    Maximum Flow Ratem³/h2273045809941445189423153092
    CFM133178341554850111413621819
    Frequency [Hz]50 / 60
    Motor Power [W]757590160173250172400
    Total Power Absorbed [W]797595112182330183486
    Sound Pressure Level [dB] *2828434452524046
    Ambient Sound Pressure Level – Leq [dBA] **5351596068695872
    Single Phase Voltage [V]230
    Maximum Pressure [mmca]3537406351544255
    Duct [Pol]456810121416
    Weight [kg]1010101625283342
    * Specifications for 230V/60Hz. Sound pressure level radiated at 3 m in free field conditions, with ducts on the inlet and outlet. 1/3 octave band at 2.5 kHz.
    ** Specifications for 230V/60Hz. Ambient sound pressure level, radiated at 3 m in free field conditions, with ducts on the inlet and outlet.

    Models

    FH 100 to 400

    MODELDimensions (mm)
    abcd
    FH 100 / 12598/124582402168
    FH 150149684442186
    FH 200199760496242
    FH 250250908610300
    FH 315315958620356
    FH 355355908668410
    FH 4004001094760442
    MODELDimensions (mm)
    FH 100 / 125330 x 140 x 25
    FH 150370 x 160 x 33
    FH 200430 x 210 x 38
    FH 250550 x 285 x 40
    FH 315550 x 333 x 53
    FH 355620 x 360 x 53
    FH 400700 x 415 x 63
    *Filter dimensions

    FAQ

    It’s very important to properly size the air supply unit according to the room dimensions (volume and shape), following the technical recommendations of standard NBR 16401-2008.

    A good air supply unit should always provide better air quality, meeting the needs of your space. If you’re not sure which product is best for you, you can contact one of our specialists. We have a dedicated team with the technical knowledge needed to help you make the right choice.