Wetkret 2 Narrow Vein has been designed for working in narrow veins of 2.5 x 2.5 m. The machine with the latest Putzmeister pumping technology works in both electric and diesel mode (Dual Drive) and features precise additive synchronisation, on-board cleaning system and on-site compressor connector. Finally, concrete spraying in narrow seams can be mechanised, safe and in a smoke-free environment.