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OPTIVENT® ULTRA - ULSA
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Pressure independent supply and exhaust VAV/ CAV damper for Demand Controlled Ventilation with integrated air flow and temperature measuring. Air flow measurement is based on ultra sound technology.
- Accurate air flow measurement
- No need for safety distance before OPTIVENT® ULTRA
- No pressure loss nor noise of the air flow measurement
- Large air flow range
- Small influence of dust
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- Operating range 0,5 – 15 m/s (sizes 100-315) or 0,5 - 13 m/s (sizes 400-630)
- Air flow measurement is based on ultra sound technology
- Temperature measurement
- Both variable and constant flow
- Available in six sizes for duct diameters between 100 - 630 mm
- Galvanised steel
- All duct fittings are equipped with a sealing ring made of EPDM rubber
- Modbus as standard
- Two versions: insulated (ULDA) and non insulated (ULSA)
- Maintenance free