Enameled Potable Water Tanks
ESRS 500 · silver · Energy efficiency class: B
Efficiency Class B
ESRS Type 500 Silver PUR · Solar Tanks - energy efficiency class: B
Item No. 823501
- heat loss
- 82 W
- Standby loss
- 1.97 kWh/24 h
- ErP Volume
- 496
- Weight
- 178 kg
Tank 823501 In stock
As of Oct 28, 2026
EAN 4250659512973
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Dimensions and weights
- Ø with insulation
- 755 mm
- Height including insulation
- 1,950 mm
- tilt height
- 2,095 mm
- Weight
- 178 kg
- Insulation thickness
- 100 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 496
heat exchanger
- Heat exchanger Bottom Surface
- 2.0 m²
- Heat exchanger Top Surface
- 1.1 m²
- WT Content at the bottom
- 14.0
- Heat exchanger Top Capacity
- 7.7
- Performance metric below
- 13
- Key performance indicator above
- 5
- Heat exchanger Pressure drop at the bottom
- 200 mbar
- Heat exchanger Pressure Loss (Top)
- 40 mbar
- Operating pressure of storage tanks
- 10 bar
- Max. Pressure heat exchanger
- 16 bar
insulation
- Insulation thickness of the jacket (assembled)
- 100 mm
- Insulation color
- silver
Energy (ErP)
- ErP Class
- B
- ErP - Heat loss (W)
- 82 W
- ErP – Heat Loss (kWh)
- 1.97 kWh
- ErP - Contents
- 496
- ErP - Vbu
- 183
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
- 496 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
- (non-removable)
- Insulation color
- Silver
- ErP Class
- B
- ErP - Heat loss (W)
- 82 W
- ErP - Vbu
- 183 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
- 2 m²
- WT Content at the bottom
- 14 L
- Heat exchanger Pressure drop at the bottom
- 200 mbar
- Max. Pressure heat exchanger
- 16 bar
- Bottom flange
- 115 / 180
Dimensions with insulation
- 755 x 1950 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- ESRS 500 PUR silver
- Weight
- ~215 kg
- Tilt height
- 2095 mm
- EAN13
- 4250659512973