draft limiter z4 130 x 190 mm Lüfterrad Ceramic surface coverings -> fully

Ceramic surface coverings -> fully plastered with leveling compound and decoupling mat

Always follow the detailed instructions for use

3x Profipress red brass transfer piece 28x1¼" male thread

Pellets d=6mm

draft limiter z4 130 x 190 mm Lüfterrad Ceramic surface coverings -> fullyTrain 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