Four to sixteen double- and three-duct ventilation units can be manufactured simultaneously. Dimensions of the concrete products can be changed. The mould is equipped with vibrators, a heating register, and a service platform.
0:33 – the main units.
1:24 – preparation for concrete pouring, setting up rebar.
1:46 – concrete pouring, vibration treatment, supply of a heating medium.
2:25 – removal of the finished product.
2:46 – installation of a ventilation unit.