draft limiter z4 130 x 190 mm Keramikstein Pipe connection: 1" Inch DN25

Pipe connection: 1" Inch DN25

: +120 °C min

it is important to keep the product packaging readily available and seek medical help if necessary

Additional fan for Attack wood gasification boilers – Optimal support for DP

and air supply must be carefully reviewed

draft limiter z4 130 x 190 mm Keramikstein Pipe connection: 1" Inch DN25Train 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