draft limiter z4 130 x 190 mm Ausdehnungsgefäß 38 flat-plate solar thermal collector

38 flat-plate solar thermal collector package is a modern and sustainable solution for generating reliable heat energy from solar power

Installation tips for maximum security

Its compact design and factory-pre-assembled components allow it to integrate seamlessly into existing systems and ensure smooth operation

This effectively prevents boiler corrosion and extends the boiler's service life

draft limiter z4 130 x 190 mm Ausdehnungsgefäß 38 flat-plate solar thermal collectorTrain 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