Heating works for the extension of Karl-Rehbein School Department II following demolition of the House of Crafts

Summary

The tender concerns heating installation works for the extension of Karl-Rehbein School Department II in Hanau, following the demolition of the House of Crafts. The scope includes two 55 kW air-to-water heat pumps in split configuration, a 2,000-litre buffer tank, degassing equipment, two pump groups with mixers, approximately 500 m of heating pipework, approximately 50 m of heating/cooling pipework, approximately 1,650 m of multilayer composite heating pipe, 89 radiators, two single-split units, pipe insulation, and temporary construction heating rated at 143 kW with an oil-fired burner and air hoses for a 16-week rental period. The submission deadline is 22 October 2026. Precise qualification, exclusion, compliance and technical requirements must be checked in the official tender documents.