draft regulator for solid fuel boilers spur High-quality magnesium material – ensures
$43.00
Description
High-quality magnesium material – ensures reliable performance and longevity
5 kW 305 mm
The Defro S3P boiler control unit impresses with its simple installation and user-friendly operation
Installation must be carried out exclusively by a qualified specialist company
draft regulator for solid fuel boilers spur High-quality magnesium material – ensuresFire draft regulator for solid fuel boilers The Caleffi draft regulator controls the air supply for combustion. The temperature in the heat generator is measured by an integrated thermostat. The thermostat is connected to the air intake damper via a lever and chain. Depending on the boiler flow temperature, the air supply is regulated by opening or closing the air intake damper. This system is used for temperature dependent adjustment of the air
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