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Enameled Potable Water Tanks

ESRS 300 · white · Energy efficiency class: A

Efficiency Class A

ESRS Type 300 White - A · Solar Tanks - energy efficiency class: A

Item No. 823302w

  • Insulated at the factory
heat loss
48 W
Standby loss
1.15 kWh/24 h
ErP Volume
286
Weight
133 kg
Tank 823302w In stock

As of Oct 28, 2026

Request for 823302w Energy Label (PDF)

EAN 4250659512898

Average of ESRS Type 300 White - A

Dimensions and weights

H 1,825 Ø 670
Ø with insulation
670 mm
Height including insulation
1,825 mm
tilt height
1,965 mm
Weight
133 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
286

heat exchanger

Heat exchanger Bottom Surface
1.4 m²
Heat exchanger Top Surface
0.8 m²
WT Content at the bottom
9.8
Heat exchanger Top Capacity
5.6
Performance metric below
7
Key performance indicator above
2

Print

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 thickness of the jacket (assembled)
100 mm
Insulation color
white

Energy (ErP)

ErP Class
A
ErP - Heat loss (W)
48 W
ErP – Heat Loss (kWh)
1.15 kWh
ErP - Contents
286
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
286 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
100 mm rigid PU foam insulation
Insulation color
White
ErP Class
A
ErP - Heat loss (W)
48 W
ErP - Vbu
117 L
Heat exchanger Top Surface
0.8 m²
Heat exchanger Top Capacity
5.6 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

  • 700 x 1825 (Ø x H) mm
Manufacturer
Juratherm GmbH
Match Code
ESRS 300 white
Weight
~133 kg
Tilt height
1965 mm
EAN13
4250659512898