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Enameled Potable Water Tanks

HDWS 1000 · Ecoline Vlies silver

Efficiency Class C

HDWS 1000, assembled, silver · Includes 100 mm fleece insulation

Item No. 840328

  • Assembled tank
  • For heat pumps
heat loss
142 W
Standby loss
3.4 kWh/24 h
ErP Volume
885
Weight
326 kg
Tank 1681000 In stock
Insulation 97181000 In stock
Total Available immediately

As of Oct 28, 2026

Request for 840328

EAN 4250659510054

Average of HDWS 1000, assembled, silver

Dimensions and weights

H 2,090 Ø 990
Ø with insulation
990 mm
Ø without insulation
790 mm
Height including insulation
2,090 mm
Height without insulation
2,040 mm
tilt height
2,135 mm
Weight
326 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
833

heat exchanger

Heat exchanger Bottom Surface
2 m²
Heat exchanger Top Surface
6.0 m²
WT Content at the bottom
5.1
Heat exchanger Top Capacity
38.0
Performance metric below
12
Key performance indicator above
25

Print

Heat exchanger Pressure drop at the bottom
50 mbar
Heat exchanger Pressure Loss (Top)
135 mbar
Operating pressure of storage tanks
10 bar
Max. Pressure heat exchanger
10 bar

insulation

Insulation thickness of the jacket (assembled)
100 mm
Insulation thickness of the jacket (raw)
115 mm
Insulation thickness of the lid
100 mm
Insulation color
silver
Lambda
0.0388 W/mK
Bulk density
1800 g/m²
Fire rating
B2 according to DIN 4102

Energy (ErP)

ErP Class
C
ErP - Heat loss (W)
142 W
ErP – Heat Loss (kWh)
3.40 kWh
ErP - Contents
885

Miscellaneous

Bottom flange
115/180 mm

specification text

The HDWS is a vertical, indirectly heated, high-performance heat pump domestic hot water storage tank, internally enameled in accordance with DIN 4753, specifically designed for use with a combination of a heat pump and solar energy.

Nominal capacity
833 L
Operating pressure of storage tanks
10 bar
Min. operating pressure of the storage tank
0 bar
Max. operating temperature
95°C
Min. Temperature
4 °C
Heat exchanger Top Surface
6.0 m²
Heat exchanger Top Capacity
38.0
Heat exchanger Pressure Loss (Top)
135
Heat exchanger Bottom Surface
2 m²
WT Content at the bottom
5.1 L
Heat exchanger Pressure drop at the bottom
50 mbar
Max. Pressure heat exchanger
10 bar
Bottom flange
115/180 mm

Insulation Details

Material
Polyester fiber nonwoven
Insulation color
Silver
Insulation thickness of the jacket (assembled)
100 mm
Lambda
0.0388 W/mK
Fire rating
B2 according to DIN 4102
Temperature Resistance
110 °C
Bulk density
1800 g/m²
Includes 50 mm floor insulation
ErP Class
C
ErP - Heat loss (W)
142 W

Dimensions with insulation

  • 990 x 2090 (Ø x H) mm
Manufacturer
Juratherm GmbH
Match Code
HDWS 1000, assembled, silver

Assembly consisting of

  • HDWS 1000
  • Fleece insulation, Type 1000
Weight
~326 kg
Tilt height
2135 mm
EAN13
4250659510054

Composition