Humidity and temp. step transformer controller 2.5A Humidity and temp. step transformer controller 2.5A 329,06 € Quantity: The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. View product
Humidity and temp. step transformer controller 8A Humidity and temp. step transformer controller 8A 526,50 € Quantity: The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation View product
Pressure controller Pressure controller 329,71 € Quantity: The pressure controller is a pressure depending speed controller for ventilated rooms with supply-air fan. View product
16A fan controller (2fan 2switch) 16A fan controller (2fan 2switch) 434,85 € Quantity: Humidity and temperature controller for intake and exhaust air fan with additional 2 programmable outputs and LCD display View product
Temperature step transformer controller 8A Temperature step transformer controller 8A 437,94 € Quantity: The step transformer controller have the special characteristic that the ventilators make no noise "hum" in the lower rotation. The step transformer control the fan speed from self 6-step up/down according the temperature. View product
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