Rotor or hose pump for aggregate sizes up to 16 mm

Summary

The tender concerns the supply of a rotor or hose pump for pumping flowable construction materials, particularly concrete, mortar or clay, used in 3D printing. The pump must process materials with a maximum aggregate size of 16 mm, support a delivery distance of up to 20 metres and a pumping height of up to 5 metres, and be suitable for integration into a 3D printer. It will be used indoors and, if necessary, outdoors, in both continuous and intermittent operation; frequency-converter control and display of the rotor speed are preferred. Tenders must be submitted electronically by 15 October 2026 at 12:00. The performance period is from 16 November to 18 December 2026. The procurement is not divided into lots and variant tenders are not permitted. The tender must include a product data sheet and an operating manual, together with separate installation and maintenance manuals where necessary.