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SKU: 300529
Delivery time: 2-3 working days
View full detailsAutomatic safety release for exhaust air systems – when the stove is cold or the window is open.
The FTW 519 wireless temperature monitor and window transmitter set is perfect for individual stoves where exhaust air control is required or recommended. The system ensures that your range hood, ventilation system, or exhaust fan motor is only activated under safe conditions —either when the stove is cold or when the window is open.
Wireless communication with exhaust air control
Intrinsically safe mechanism in case of sensor damage
Release with open window , even when the oven is hot
Expandable with a second window contact or receiver
The FTW 519 wireless temperature monitor measures the temperature in the flue pipe. If it rises above the preset limit of 40 °C , a precision microswitch interrupts the release signal, and the exhaust air system remains blocked. It is only released again when the temperature drops by approximately 15 °C.
Special feature: The window transmitter allows the system to be activated when a window is open , even if the oven is hot. If the window is closed, the exhaust air system is no longer activated, and the extractor hood will then not work.
🛡️ Intrinsically safe: If the sensor is mechanically damaged, the switching point is lowered - the transmitter does not give any release , even if the oven is cold.
Stove pipe must be freely visible in the room (e.g. Swedish stove)
No cladding, no walling
Do not mount over heat-dissipating components
Maximum temperature at the transmitter: 65 °C
🛑 Important: The sensor must not be bent or damaged during installation!
Would you like to be able to choose flexibly between two windows?
Then use a second window contact FDS 098. This is factory-programmed and enables an OR function – an open window is sufficient for release.
Do you want to control another device?
The system can be supplemented with a second receiver (built-in FDS 199 or adapter plug FDS 299) .
👉 Important: Please provide the serial number of your existing receiver when ordering.
The FTW 519 is designed exclusively for operation with a single furnace . Simultaneous operation with multiple furnaces may compromise safety.
👉 Please contact our technical support if you need a customized solution for multiple fireplaces.
Protection class | IP40 |
---|---|
radio frequency | 868 MHz SRD |
battery | CR2023/ 3 V |
Assembly | Assembly |
Switching differential | approx. 15 K |
Switching accuracy | +/- 7 K |
Switching point | 40° C, factory set |
Technical data of related articles | 300462 FDS 200 |
temperature | 65 °C switch housing temperature, max. 180 °C ambient temperature, max. 500 °C sensor temperature |
Automatic safety release for exhaust air systems – when the stove is cold or the window is open.
The FTW 519 wireless temperature monitor and window transmitter set is perfect for individual stoves where exhaust air control is required or recommended. The system ensures that your range hood, ventilation system, or exhaust fan motor is only activated under safe conditions —either when the stove is cold or when the window is open.
Wireless communication with exhaust air control
Intrinsically safe mechanism in case of sensor damage
Release with open window , even when the oven is hot
Expandable with a second window contact or receiver
The FTW 519 wireless temperature monitor measures the temperature in the flue pipe. If it rises above the preset limit of 40 °C , a precision microswitch interrupts the release signal, and the exhaust air system remains blocked. It is only released again when the temperature drops by approximately 15 °C.
Special feature: The window transmitter allows the system to be activated when a window is open , even if the oven is hot. If the window is closed, the exhaust air system is no longer activated, and the extractor hood will then not work.
🛡️ Intrinsically safe: If the sensor is mechanically damaged, the switching point is lowered - the transmitter does not give any release , even if the oven is cold.
Stove pipe must be freely visible in the room (e.g. Swedish stove)
No cladding, no walling
Do not mount over heat-dissipating components
Maximum temperature at the transmitter: 65 °C
🛑 Important: The sensor must not be bent or damaged during installation!
Would you like to be able to choose flexibly between two windows?
Then use a second window contact FDS 098. This is factory-programmed and enables an OR function – an open window is sufficient for release.
Do you want to control another device?
The system can be supplemented with a second receiver (built-in FDS 199 or adapter plug FDS 299) .
👉 Important: Please provide the serial number of your existing receiver when ordering.
The FTW 519 is designed exclusively for operation with a single furnace . Simultaneous operation with multiple furnaces may compromise safety.
👉 Please contact our technical support if you need a customized solution for multiple fireplaces.
Protection class | IP40 |
---|---|
radio frequency | 868 MHz SRD |
battery | CR2023/ 3 V |
Assembly | Assembly |
Switching differential | approx. 15 K |
Switching accuracy | +/- 7 K |
Switching point | 40° C, factory set |
Technical data of related articles | 300462 FDS 200 |
temperature | 65 °C switch housing temperature, max. 180 °C ambient temperature, max. 500 °C sensor temperature |