91国产偷拍

Filtered Results: 17 91国产偷拍
  • DGX

    Direct Gas-Fired Make-Up Air Unit

    Modular direct gas-fired heating and cooling system with constant volume, 100% OA, recirc, or VAV options. Select forward-curved, backward-curved, or mixed-flow plenum fans in belt or direct drive.

    • 800 to 48,000 cfm and 4 in. wg
    • Up to 4,800,000 BTU/hr.
    • Cooling options: packaged direct expansion (DX), chilled water, or evaporative cooling
    • ETL listed
  • IGX

    Indirect Gas-Fired Make-Up Air Unit

    Modular indirect gas-fired heating system with constant volume, 100% outdoor air, recirc, or VAV options. Scalable heating, cooling, and airflow capacities for flexible make-up air applications.

    • 800 to 15,000 cfm and 3 in. wg
    • Up to 1,200,000 BTU/hr.
    • Cooling options: packaged direct expansion, chilled water, or evaporative cooling
    • 16:1 electronic modulation per furnace
    • ETL listed
  • KSQ

    Direct Drive Mixed Flow Filtered Supply Fan

    Direct drive filtered supply fan for non-tempered make-up air in cost-sensitive commercial or industrial systems. Mixed flow wheel and galvanized housing support efficient, low-sound performance.

    • 63 to 16,750 cfm
    • Up to 2.75 in. wg.
    • Vari-Green庐 EC motors up to 10 hp
  • MSX

    Non-Gas-Fired Make-Up Air Unit

    Modular make-up air unit engineered for flexible application requirements. Configurable heating, cooling, and filtration options support tailored performance across commercial and industrial systems.

    • 800 to 48,000 cfm and 4 in. wg
    • ETL listed
  • TSF

    Non-Tempered Make-Up Air Unit

    Full-feature make-up air unit for industrial and commercial systems. Configurable for constant volume 100% outdoor air or VAV, with optional evaporative cooling integration.

    • 33,000 - 64,000 cfm and 3 in. wg
  • TSU

    Direct Gas-Fired Make-Up Air Unit for Industrial Heating

    Configurable direct gas-fired make-up air unit for industrial heating. Supports constant volume 100% outdoor air, recirculation, or VAV airflow arrangements for flexible system design.

    • 33,000 to 64,000 cfm and 3 in. wg
    • Up to 7,000,000 BTU/hr.
    • Optional evaporative cooling
    • ETL listed
  • VSU

    Vertical Direct Gas-Fired Make-Up Air Unit

    Vertical direct gas-fired make-up air unit with wide CFM range. Ground-mounted design removes roof load and simplifies installation, start-up, and maintenance with accessible filters and controls.

    • 800 to 64,000 cfm and 3 in. wg
    • Up to 7,000,000 BTU/hr.
    • ETL listed