Zugbegrenzer Z4 130 x 190 mm Steuerplatine significantly reducing your acquisition costs

significantly reducing your acquisition costs and accelerating amortization

or all conventional systems

Auch die Wartung gestaltet sich dank des durchdachten Designs denkbar einfach

✔ Energy efficiency class A+ (ErP-compliant)

If the supply pressure exceeds 6 bar

Zugbegrenzer Z4 130 x 190 mm Steuerplatine significantly reducing your acquisition costsDraft regulator Z4 130 x 190 mm The draft regulator Z4 from Upmann is approved for oil, gas, and all solid fuels, whether for new installations, renovations, or all conventional systems. These systems require a specific and constant negative pressure for operation. If the chimney exceeds the value for optimal draft, the flap of the chimney draft regulator opens and reduces the negative pressure by allowing additional air to flow in. Once the preset