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600 - 1500 l
KOSTRZEWA KOSTRZEWA Hygienic Tank SPIRO W1 with one coil and with 10 cm fleece insulation.
Product made in Austria
W1 Hygienic
600 l 800 l 1000 l 1500 l
W1 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-w1

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.
  • 4 temperature sensors
  • warranty: 3 years
Specification
600 l 800 l 1000 l 1500 l
Max. operating temperature °C 95 95 95 95
Bottom coil surface area m2 6,2 7,8 7,8 9,8
Domestic hot water coil surface area m2 2,3 3 3,4 4
Insulation thickness mm 100 100 100 100
Diameter with insulation mm 900 990 990 1200
Diameter without insulation mm 700 790 790 1000
Tank height mm 1690 1760 2090 2220
Tilted dimension mm 1670 1740 2080 2230
Tank weight kg 131 173 178 298