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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
making installation easy for both professionals and experienced DIYers
Its versatility is ensured by a high maximum temperature of 110 °C and a pressure resistance of up to 6 bar on the water side
the boiler ensures trouble-free operation
90 seconds
Zugbegrenzer Z4 130 x 190 mm Caleffi making installation easy for bothTrain 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
