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combi tank

JHKE/F 825 · Ecoline Vlies white

Efficiency Class C

JHKE/F Type 825, assembled, white · Includes 100 mm fleece insulation

Item No. 840125

  • Assembled tank
heat loss
127 W
Standby loss
3.05 kWh/24 h
ErP Volume
718
Weight
196 kg
Tank 159825 In stock
Insulation 97048251 In stock
Total Available immediately

As of Oct 28, 2026

Request for 840125

EAN 4250659505470

Average of JHKE/F Type 825, assembled, white

Dimensions and weights

H 1,740 Ø 990
Ø with insulation
990 mm
Ø without insulation
790 mm
Height including insulation
1,740 mm
Height without insulation
1,690 mm
tilt height
1,800 mm
Weight
196 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
527
Nominal capacity of the inner tank
188

Print

Operating pressure of storage tanks
3 bar
Operating pressure (inner tank)
6 bar

insulation

Insulation thickness of the jacket (assembled)
100 mm
Insulation thickness of the jacket (raw)
115 mm
Insulation thickness of the lid
100 mm
Insulation color
white
Lambda
0.0388 W/mK
Bulk density
1800 g/m²
Fire rating
B2 according to DIN 4102

Energy (ErP)

ErP Class
C
ErP - Heat loss (W)
127 W
ErP – Heat Loss (kWh)
3.05 kWh
ErP - Contents
718

Miscellaneous

Bottom flange
220 / 290 mm

specification text

Tank-in-tank combi tank without heat exchanger, including insulation

Buffer tank for all hot water central heating systems. Suitable for: solid-fuel and oil-fired boilers, solar systems, and gas or electric instantaneous water heaters. Manufactured from high-quality S235JR steel in accordance with EN 10025 and EC Directive 97/23/EC. Exterior with rust protection; interior uncoated. Drinking water tank interior enameled in accordance with DIN 4753. Includes sensor terminal strip for variable positioning of the sensors.

Nominal capacity
527 L
Nominal capacity of the inner tank
188 L
Max. operating pressure of the storage tank
3 bar
Test pressure of the storage tank
4.5 bar
Minimum pressure in the storage tank
+0 bar
Operating pressure (inner tank)
6 bar
Max. operating temperature
95°C
Min. temperature
20 °C
Bottom flange
220 / 290 mm

Features

  • 4 x 1½" sockets (system connection on the left)
  • 4 x 1½" sockets (system connection on the right)
  • (System connection incl. layer baffle)
  • 4 x ½" sockets (standard sockets)
  • 1 x " socket (air vent)
  • 2 x 1" sockets (hot and cold water)
  • 1 x 1" socket (circulation)
  • 1 x " socket (domestic water sensor)
  • 1 x 1¼" socket (magnesium anode)
  • 1 x 1 ½ " socket (electric heater)

The system connection ports are spaced 100° apart.

Insulation Details

Material
Polyester fiber nonwoven
Insulation color
White
Insulation thickness of the jacket (assembled)
100 mm
Lambda
0.0388 W/mK
Fire rating
B2 according to DIN 4102
Temperature Resistance
110 °C
Bulk density
1800 g/m²
Includes 50 mm floor insulation
ErP Class
C
ErP - Heat loss (W)
127 W

Dimensions with insulation

  • 990 x 1740 (Ø x H) mm
Manufacturer
Juratherm GmbH
Match Code
JHKE/F 825, assembled, white

Assembly consisting of

  • JHKE/F Type 825
  • Fleece insulation, Type 825
Weight
~196 kg
Tilt height
1800 mm
EAN13
4250659505470

Composition

Product video

JHKE/F 825 in motion