KOSTRZEWA Hygienic Tank SPIRO W1 with one coil and with 10 cm fleece insulation.
KOSTRZEWA Hygienic Tank W1:
with one coil
with 10 cm fleece insulation
The hygienic tank accumulates and stores surplus thermal energy as hot water.
The tank reduces fuel consumption and improves service life of heating appliances.
The hygienic tank includes a circulating water tank and a domestic hot water coil. The domestic hot water coil is made of stainless steel resistant to Legionella growth, providing clean and hygienic water.
Hygienic tank features:
- fleece insulation 10 kg/m3
- coefficient of thermal conductivity 0.042 W/m2
- B2 fire rating
- high quality J235JR steel sheet
- four connectors (two heating devices, e.g. central heating boiler and hydronic fireplace)
- the domestic hot water coil is made of stainless steel resistant to Legionella growth.
- bottom coil (for solar hot water system/heat pump)
- 4 temperature sensors
- warranty: 3 years