Circular Air Flow Adjustment and Shut-Off Damper suitable for indoor and outdoor settings
Indoor/Outdoor use
Steel construction
Manual or actuator operated
Maintenance free
The TUNE-R for AHU devices act as both an air flow tuner and shut-off damper when installed into circular ducts.
Tune-R dampers are constructed from galvanised steel sheet. The blade is equipped with a rubber gasket that eliminates leakage when closed.
The dampers can be used effectively in indoor and conditionally in outdoor settings.
The TUNE-R for AHU devices is principally designed to be used as part of air handling units and fan systems to cover the airflow tuning and the airtight shut-off functionalities. The dampers can be used in indoor and conditionally in outdoor climates. They are equipped with an electric actuator that features a spring return to a closed position in the event of a power interruption. Manual operation and adjustment are also possible.
Available in different sizes, the dampers can operate in both directions of airflow. The air tightness of the dampers is classified as C4 according to the standard EN1751 in a pressure range up to a maximum of 1000 Pa. The product has an operating temperature range from -20°C to 100°C when installed in a duct, or to 50°C on an actuator. TUNE-R dampers have a galvanised steel sheet construction. The blade is equipped with a rubber gasket that eliminates leakage when in a closed position. The blade shaft sits in self-lubricating polymeric bearings.
24V 50Hz | |||
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Nominal data | |||
Voltage (nominal) | 24 | V | |
Frequency | 50 | Hz | |
Input power | 5 | W | |
Air tightness class | 4C | ||
Enclosure class | IP54 | ||
Air flow(s) | 223; 1004; 1228 | m³/h | |
Air velocity | 2; 9; 11 | m/s | |
Communication data | 1xAI, 1xAO | ||
Duct connection type | Circular | ||
Power consumption in wire | 5.9 | VA | |
Dimensions and weights | |||
Weight | 2.4 | kg |
Round butterfly control valve / damper for round air ducts. Designed for ventilation systems and air handling units. Airtightness class according to EN 1751 of C4 in the pressure range up to max 1000 Pa. The operating temperature range is -20°C ... 100 °C in the air duct, 50 °C at the actuator.The special design of the damper enables external insulation of up to 50 mm.The damper is equipped with a 24 V AC/DC spring return motor. The connecting pieces are provided with lip seals.DesignThe damper is made of galvanized sheet steel and is silicone-free. All seals are made of black rubber. The plastic bushings are made of PPO material. All materials are flame retardant. Available in dimensions 80–630 mm.Particularly suitable for air handling units. - Size: 200