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The LK 950 actuator's rotational movements are electrically limited to 90°
two-stage combustion
The combination of high-quality components guarantees long-lasting and trouble-free use
The solar package is eligible for funding under the federal funding program for efficient buildings – individual measures (BEG EM)
draft limiter z4 130 x 190 mm h2oaufbereitung The LK 950 actuator's rotationalTrain limiter Z4 130 x 190 mm The Upmann Z4 draft regulator is approved for use with oil, gas, and all solid fuels, whether in new installations, renovations, or all conventional systems. These systems require a specific and constant negative pressure for operation. If the chimney draft exceeds the value for optimal draft, the damper of the chimney draft regulator opens, reducing the negative pressure by allowing additional air to flow in. Once the