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Enameled Potable Water Tanks

HDWS 750 · Ecoline Vlies silver

Efficiency Class C

HDWS 750, assembled, silver · Includes 100 mm fleece insulation

Item No. 840327

  • Assembled tank
  • For heat pumps
heat loss
133 W
Standby loss
3.2 kWh/24 h
ErP Volume
765
Weight
284 kg
Tank 168750 In stock
Insulation 9718750 In stock
Total Available immediately

As of Oct 28, 2026

Request for 840327

EAN 4250659510047

Average of HDWS 750, assembled, silver

Dimensions and weights

H 1,840 Ø 990
Ø with insulation
990 mm
Ø without insulation
790 mm
Height including insulation
1,840 mm
Height without insulation
1,790 mm
tilt height
1,890 mm
Weight
284 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
720

heat exchanger

Heat exchanger Bottom Surface
0.9 m²
Heat exchanger Top Surface
6.0 m²
WT Content at the bottom
5.1
Heat exchanger Top Capacity
38.0
Performance metric below
7
Key performance indicator above
24

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)
133 W
ErP – Heat Loss (kWh)
3.20 kWh
ErP - Contents
765

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
720 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
0.9 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)
133 W

Dimensions with insulation

  • 990 x 1840 (Ø x H) mm
Manufacturer
Juratherm GmbH
Match Code
HDWS 750, assembled, silver

Assembly consisting of

  • HDWS 750
  • Fleece insulation, Type 750
Weight
~284 kg
Tilt height
1890 mm
EAN13
4250659510047

Composition