HAKA Plast is manufacturing distribution chambers as two types: HAKA and HAKA+. Type HAKA is meant for using up to seven geothermal circuits and type HAKA+ is meant for using up to 21 geothermal circuits. Distribution chamber set includes distribution junctions with balancing valves and ball valves, aeration, a chamber shell, a thermally insulated cover. All manifold chambers are waterproof.
All manifold chambers made by HAKA Plast have passed the pressure test.