Zehnder ComfoFit Therm insulated Flat 51 to Zehnder ComfoTubeTherm insulated 90mm diameter convertor

This rigid connector can be used to convert Zehnder ComfoTube Therm 90mm to ComfoTube Therm Flat 51 and create an airtight and robust seal using the supplied O-rings. The insulation must be cut straight to ensure no thermal bridging once has been push fitted into the connector. 120mm high x 166mm wide x 155mm deep.