Enameled Potable Water Tanks
ESRS 300 · white · Energy efficiency class: B
Efficiency Class B
ESRS Type 300 white · Solar Tanks - energy efficiency class: B
Item No. 823300w
- heat loss
- 66 W
- Standby loss
- 1.58 kWh/24 h
- ErP Volume
- 299
- Weight
- 133 kg
Tank 823300w Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659508198
Dimensions and weights
- Ø with insulation
- 670 mm
- Height including insulation
- 1,615 mm
- tilt height
- 1,637 mm
- Weight
- 133 kg
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 299
heat exchanger
- Heat exchanger Bottom Surface
- 1.4 m²
- Heat exchanger Top Surface
- 1.1 m²
- WT Content at the bottom
- 9.8
- Heat exchanger Top Capacity
- 7.7
- Performance metric below
- 7
- Key performance indicator above
- 3
- Heat exchanger Pressure drop at the bottom
- 110 mbar
- Heat exchanger Pressure Loss (Top)
- 40 mbar
- Operating pressure of storage tanks
- 10 bar
- Max. Pressure heat exchanger
- 16 bar
insulation
- Insulation color
- white
Energy (ErP)
- ErP Class
- B
- ErP - Heat loss (W)
- 66 W
- ErP – Heat Loss (kWh)
- 1.58 kWh
- ErP - Contents
- 299
- ErP - Vbu
- 117
Miscellaneous
- Bottom flange
- 115 / 180 mm
specification text
The ESRS is a vertical, indirectly heated solar water storage tank that is enameled inside in accordance with DIN 4753. Suitable for: solid-fuel and oil-fired boilers, solar thermal systems, gas or electric instantaneous water heaters, as well as solar systems. Certified and compliant with EN 12897!
- Nominal capacity
- 299 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
- ErP - Vbu
- 117 L
- Heat exchanger Top Surface
- 1.1 m²
- Heat exchanger Top Capacity
- 7.7 L
- Heat exchanger Pressure Loss (Top)
- 40 mbar
- Heat exchanger Bottom Surface
- 1.4 m²
- WT Content at the bottom
- 9.8 L
- Heat exchanger Pressure drop at the bottom
- 110 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
- ESRS 300 white
- Weight
- ~133 kg
- Tilt height
- 1637 mm
- EAN13
- 4250659508198