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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Model HRV1
heavy duty fastenings and zips
Integral Overrun Timer
You have a choice of the following optional micro modules to upgrade your fan: Timer
Testo 440 Hot Wire Kit 471 230 005 Model HRV1Benefits Comprehensive IAQ Measurement Measures all IAQ parameters, including flow velocity, temperature, humidity, pressure, CO2, CO, and more. Easy to use Intuitive menu and extendable telescope (up to 0. 85 m) with scaling for convenient duct access Extensible with Probes Compatible with Bluetooth and cable probes for flexible measurement options. Reliable airflow measurements Hot wire probe with temperature sensor for precise duct airflow
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