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Condair FF2 high pressure spray humidifier


The Condair FF2 high pressure spray humidifier can provide up to 1,080kg/hr of humidification and a potential 745kW of adiabatic cooling from just 3.2kW of consumed energy.

A high pressure pump feeds RO water, at up to 80bar, to a system of atomising nozzles located inside a duct. The precision engineered nozzles create a fine mist that rapidly evaporates into the air stream with a 95% efficiency.

A droplet separator is positioned downstream of the nozzles to contain the mist within the humidification section and guarantee droplet-free humidification.

The Condair FF2 provides a cost effective solution for air handling systems incorporating multiple humidification and cooling elements. A single pump station is able to feed different nozzle grids in up to four separate zones.

 Long lasting nozzles

The Condair FF2 nozzles are stainless steel with a ceramic insert. This provides an extremely durable spray orifice and allows the system to offer a consistently wide spraying angle throughout its long lifetime. A wide spray angle gives more even humidity distribution across the duct, good humidity control and minimises waste water.

 Features

  • Very low energy use


  • Provides adiabatic cooling


  • Large capacity (21-1,080kg/hr)


  • Close humidity control (±4%RH)


  • Multi-zone humidification from one unit


  • Stainless steel & ceramic nozzles


  • Easy to install


  • Low service requirement
  •  Very low operating costs

    The system is very easy to install, has low energy consumption and requires minimal maintenance.

    The Condair FF2 is supplied with the nozzles pre-mounted onto the manifold ready to be installed in the duct. The droplet separator has a modular design that also makes it easy to construct inside the air handling unit, keeping installation costs low.

    As the pump station only requires 650W to provide 100kg/h of moisture, the energy consumption when compared to steam humidification is much lower. Even at the full output of 1,080kg/h the humidifier only uses 3.2kW.

    Ongoing service requirements are also very low and, depending on use, can consist of just an annual check.

     Multi-zone humidification - ideal for adiabatic cooling

    The Condair FF2 can supply multiple ducts with spray humidification from a single pump station. This multi-zone feature makes it the ideal choice for air handling units that incorporate both humidification and adiabatic cooling elements.

    A single pump station can humidify up to four ducts providing humidification of incoming fresh air as well as adiabatic cooling of exhaust air. By using a thermal recovery system, cool energy can be transferred from exhaust air to incoming fresh air, thus pre-cooling and reducing the load on chillers.

    When used in multi-zone applications, the Condair FF2 offers independent local control for each duct and also local fault relays to the main control panel.