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600 - 1500 l
KOSTRZEWA Hygienic Tank SPIRO W2 with two coil and with 10 cm fleece insulation.
Product made in Austria
W2 Hygienic
600 l 800 l 1000 l 1500 l
W2 Hygienic
Description

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.

 

THERMOGRAPHIC TANK CHARGING AND DISCHARGING TEST

 

bel1

Charging 30%capacity

bel2 (2)

Charging 60%capacity

bel3

Charging 100%capacity

entl1

Discharging 30% capacity

entl2

Discharging 60% capacity

 

CONNECTIONS

 

przylacza-higieniczny-w2

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)
  • top coil (for solar hot water system/heat pump)
  • 4 temperature sensors
  • warranty: 3 years
     
Specification
600 l 800 l 1000 l 1500 l
Maks. temperatura robocza °C 95 95 95 95
Powierzchnia wężownicy ciepłej wody m2 6,2 7,8 7,8 9,8
Powierzchnia dolnej wężownicy m2 2,3 3 3,4 4
Powierzchnia górnej wężownicy m2 1,8 2 2,2 2,4
Grubość izolacji mm 100 100 100 100
Średnica z izolacją mm 900 990 990 1200
Średnica bez izolacji mm 700 790 790 1000
Wysokość zbiornika mm 1690 1760 2090 2220
Wysokość po pochyleniu mm 1670 1740 2080 2230
Waga kg 151 202 208 335