Enameled Potable Water Tanks
ERSS HR 300 · silver
Efficiency Class B
ERSS Type 300 HR Silver · Domestic hot water storage tanks - energy efficiency class B
Item No. 824300
- heat loss
- 65 W
- Standby loss
- 1.56 kWh/24 h
- ErP Volume
- 297
- Weight
- 125 kg
Tank 824300 Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659513383
Dimensions and weights
- Ø with insulation
- 670 mm
- Height including insulation
- 1,615 mm
- tilt height
- 1,760 mm
- Weight
- 125 kg
- Insulation thickness
- 55 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 297
heat exchanger
- Heat exchanger Bottom Surface
- 2.7 m²
- WT Content at the bottom
- 18.9
- Performance metric below
- 7
- Heat exchanger Pressure drop at the bottom
- 20 mbar
- Operating pressure of storage tanks
- 10 bar
- Max. Pressure heat exchanger
- 16 bar
insulation
- Insulation thickness of the jacket (assembled)
- 55 mm
- Insulation color
- silver
Energy (ErP)
- ErP Class
- B
- ErP - Heat loss (W)
- 65 W
- ErP – Heat Loss (kWh)
- 1.56 kWh
- ErP - Contents
- 297
Miscellaneous
- Bottom flange
- 115 / 180 mm
specification text
The ERSS HR is a vertical, indirectly heated domestic hot water storage tank, internally enameled in accordance with DIN 4753. Suitable for: solid fuel and oil-fired boilers, solar thermal systems, and gas or electric instantaneous water heaters. Generously dimensioned smooth-tube heat exchanger, simply coiled over the entire height of the tank. Ideally suited for condensing boilers and heat pumps. Designed in accordance with EN 12897
- Nominal capacity
- 297 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
- 55 mm rigid PU foam insulation
- Insulation color
- Silver
- ErP Class
- B
- ErP - Heat loss (W)
- 65 W
- Heat exchanger Bottom Surface
- 2.7 m²
- WT Content at the bottom
- 18.9 L
- Heat exchanger Pressure drop at the bottom
- 20 mbar
- Max. Pressure heat exchanger
- 16 bar
- Bottom flange
- 115 / 180
Dimensions with insulation
- 670 x 1615 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Model code
- ERSS HR 300 silver
- Weight
- ~125 kg
- Tilt height
- 1760 mm
- EAN13
- 4250659513383