Enameled Potable Water Tanks
ERSS 300 · white · Energy efficiency class: B
Efficiency Class B
ERSS Type 300 White · Domestic hot water storage tanks - energy efficiency class B
Item No. 822300w
- heat loss
- 66 W
- Standby loss
- 1.59 kWh/24 h
- ErP Volume
- 309
- Weight
- 122 kg
Tank 822300w In stock
As of Oct 28, 2026
EAN 4250659508112
Dimensions and weights
- Ø with insulation
- 670 mm
- Height including insulation
- 1,615 mm
- tilt height
- 1,725 mm
- Weight
- 122 kg
- Insulation thickness
- 60 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 309
heat exchanger
- Heat exchanger Bottom Surface
- 1.4 m²
- WT Content at the bottom
- 9.8
- Performance metric below
- 7
- Heat exchanger Pressure drop at the bottom
- 60 mbar
- Operating pressure of storage tanks
- 10 bar
- Max. Pressure heat exchanger
- 16 bar
insulation
- Insulation thickness of the jacket (assembled)
- 60 mm
- Insulation color
- white
Energy (ErP)
- ErP Class
- B
- ErP - Heat loss (W)
- 66 W
- ErP – Heat Loss (kWh)
- 1.59 kWh
- ErP - Contents
- 309
Miscellaneous
- Bottom flange
- 115 / 180 mm
specification text
The ERSS is a vertical, indirectly heated domestic hot water storage tank that is enameled inside in accordance with DIN 4753. Suitable for use with: solid-fuel and oil-fired boilers, solar thermal systems, and gas or electric instantaneous water heaters. Certified and compliant with EN 12897!
- Nominal capacity
- 309 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
- 60 mm rigid PU foam insulation
- Insulation color
- White
- ErP Class
- B
- ErP - Heat loss (W)
- 66 W
- Heat exchanger Bottom Surface
- 1.4 m²
- WT Content at the bottom
- 9.8 L
- Heat exchanger Pressure drop at the bottom
- 60 mbar
- Max. Pressure heat exchanger
- 16 bar
- Bottom flange
- 115 / 180
Dimensions with insulation
- 660 x 1590 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match code
- ERSS 300 white
- Weight
- ~122 kg
- Tilt height
- 1725 mm
- EAN13
- 4250659508112