The domestic boiler with one coil is offered from 80,100 up to 120 litres. They are made with enameled or Cr-Ni water containers. The enameled ones are secured with anode protection to provide many years of operation. The boilers are offered both in vertical and horizontal execution. The ones with horizontal execution have leads for hot and cold water turned to the right as per standard. They can also be produced with leads turned to the left upon request. They are produced with diameter of the bottom f 440.