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Each bend comes complete with two duct to fittingconnectors (GD917SSCI) to securely connect to astraight length of insulated duct
Automatic zero setting - can detect leaks in rooms that are already contaminated
RF Controller with CO2 sensor (90001490) available for manual/ automatic control
which is connected to the subsequent controller terminal
Zehnder ComfoAir 70 Heat Recovery Unit with Plastic External Wall Panel and Humidity and CO2 Sensor 471 429 201 Each bend comes complete withThe Zehnder ComfoAir 70 is a decentralised MVHR unit with outstanding performance thanks to its unique enthalpy heat exchanger 90% heat recovery and 84% humidity recovery. The unit can also be integrated with adjoining rooms making it suitable for larger apartments. The intuitive, demand based controls have buttons for easy and programmable operation with a display that highlights service requirements. The product also includes both a humidity sensor
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