Enameled Potable Water Tanks
HDW 400 · silver
Efficiency Class B
HDW 400 · Domestic hot water storage tanks
Item No. 167400
- heat loss
- 75 W
- Standby loss
- 1.8 kWh/24 h
- ErP Volume
- 420
- Weight
- 170 kg
Tank 167400 Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659509423
Dimensions and weights
- Ø with insulation
- 750 mm
- Height including insulation
- 1,715 mm
- tilt height
- 1,910 mm
- Weight
- 170 kg
- Insulation thickness
- 75 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 420
heat exchanger
- Heat exchanger Bottom Surface
- 5.0 m²
- WT Content at the bottom
- 30.0
- Performance metric below
- 18
- Heat exchanger Pressure drop at the bottom
- 56 mbar
- Operating pressure of storage tanks
- 10 bar
- Max. Pressure heat exchanger
- 10 bar
insulation
- Insulation thickness of the jacket (assembled)
- 75 mm
- Insulation color
- silver
- Fire rating
- B2 according to DIN 4102
Energy (ErP)
- ErP Class
- B
- ErP - Heat loss (W)
- 75 W
- ErP – Heat Loss (kWh)
- 1.8 kWh
- ErP - Contents
- 420
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
- 420 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
- 75 mm PU rigid foam insulation
- Insulation color
- Silver
- ErP Class
- B
- ErP - Heat loss (W)
- 75 W
- Heat exchanger Bottom Surface
- 5 m²
- WT Content at the bottom
- 30 L
- Heat exchanger Pressure drop at the bottom
- 56 mbar
- Max. Pressure heat exchanger
- 10 bar
- Bottom flange
- 115/180
Dimensions with insulation
- 750 x 1715 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- HDW 400 silver
- Weight
- ~170 kg
- Tilt height
- 1910 mm
- EAN13
- 4250659509423