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Enameled Potable Water Tanks

HDW 750 · Ecoline Vlies silver

Efficiency Class C

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

Item No. 840329

  • Assembled tank
  • For heat pumps
heat loss
133 W
Standby loss
3.2 kWh/24 h
ErP Volume
765
Weight
289 kg
Tank 167750 Delivery time: approx. 3–4 weeks
Insulation 9717750 In stock
Total Delivery time: approx. 3–4 weeks

As of Oct 28, 2026

Request for 840329

EAN 4250659510061

Average of HDW 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
289 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
765

heat exchanger

Heat exchanger Bottom Surface
7.5 m²
WT Content at the bottom
46.2
Performance metric below
40

Print

Heat exchanger Pressure drop at the bottom
165 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 HDW is a vertical, indirectly heated, high-performance heat pump domestic hot water storage tank, internally enameled in accordance with DIN 4753. Suitable for use with high-capacity heat pumps, solid-fuel and oil-fired boilers, solar thermal systems, and gas or electric instantaneous water heaters.

Nominal capacity
765 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 Bottom Surface
7.5 m²
WT Content at the bottom
46.2 L
Heat exchanger Pressure drop at the bottom
165 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
HDW 750, assembled, silver

Assembly consisting of

  • HDW 750
  • Fleece insulation, Type 750
Weight
~289 kg
Tilt height
1890 mm
EAN13
4250659510061

Composition