water storage tank fish s1 x 4 Paket1 STB switch temperature: 85°C (±5°C)

STB switch temperature: 85°C (±5°C)

By combining them with a hygienic storage tank or a domestic hot water storage tank

This pump unit is ideally suited for mixed heating circuits

The separately adjustable primary and secondary air supply allows for optimal control of the combustion process

water storage tank fish s1 x 4 Paket1 STB switch temperature: 85°C (±5°C)Fish S1 X domestic hot water storage tank Vertical hot water storage tank for domestic hot water preparation. The hot water contact surface with the storage tank is protected against corrosion by a layer of high quality enamel and magnesium anode*. This ensures, in accordance with DIN 4753, that the process water only comes into contact with a hygienically clean surface. Domestic hot water is heated by a smooth tube water heat exchanger, which allows