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buffer tank

JPSM 500 · Ecoline Vlies white

Efficiency Class C

JPSM Type 500, assembled, white · Includes 100 mm fleece insulation

Item No. 840020

  • Assembled tank
heat loss
106 W
Standby loss
2.54 kWh/24 h
ErP Volume
480
Weight
85 kg
Tank 110500 Delivery time: approx. 4–6 weeks
Insulation 9975001 In stock
Total Delivery time: approx. 4–6 weeks

As of Oct 28, 2026

Request for 840020 Energy Label (PDF)

EAN 4250659504428

Average of JPSM Type 500, assembled, white

Dimensions and weights

H 1,680 Ø 850 I H G F E
Ø with insulation
850 mm
Ø without insulation
650 mm
Height including insulation
1,680 mm
Height without insulation
1,630 mm
tilt height
1,665 mm
Installation dimensions
690 mm
Weight
85 kg
Insulation thickness
100 mm

Connections

Letters as shown in the illustration

Letter connection Height Size Thread Angle
E Connection 1 Front socket 220 mm 1½" Female thread 17.63°
E Connection 1 Rear socket 220 mm 1½" Female thread 117.63°
E sensor sleeve 220 mm ½" Female thread 91.19°
F Connection 2 Front socket 620 mm 1½" Female thread 17.63°
F Connection 2 Rear socket 620 mm 1½" Female thread 117.63°
F sensor sleeve 620 mm ½" Female thread 91.19°
G Connection 3 Front socket 1,010 mm 1½" Female thread 17.63°
G Connection 3 Rear socket 1,010 mm 1½" Female thread 117.63°
G sensor sleeve 1,010 mm ½" Female thread 91.19°
H Connection 4 Front socket 1,390 mm 1½" Female thread 17.63°
H Connection 4 Rear socket 1,390 mm 1½" Female thread 117.63°
H sensor sleeve 1,390 mm ½" Female thread 91.19°
I Top connection Top connection (L=50) 1,630 mm 1½" Female thread 0°

Technical Specifications

Volume

nominal capacity
480

Print

Operating pressure of storage tanks
4.5 bar
Test pressure of the storage tank
7.8 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)
106 W
ErP – Heat Loss (kWh)
2.54 kWh
ErP - Contents
480

Miscellaneous

Installation dimensions
690 mm

specification text

ENERGY BUFFER TANK incl. insulation

Buffer tank for all hot water central heating systems. Suitable for: solid fuel and oil-fired boilers, heat pumps, 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 anti-corrosion coating, interior left unfinished. Includes a sensor terminal strip for variable positioning of the sensors.

Nominal capacity
480 L
Operating pressure of storage tanks
4.5 bar
Test pressure of the storage tank
7.8 bar
Minimum pressure in the storage tank
+0 bar
Max. operating temperature
95°C
Min. temperature
20 °C

Features

  • 4 x 1½" sockets (system connection on the left)
  • 4 x 1½" sockets (system connection on the right)
  • System connections, including layer baffle plate
  • 1 x 1½" socket (air vent)
  • 4 x ½" sockets (standard sockets)

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)
106 W

Dimensions with insulation

  • 850 x 1680 (Ø x H) mm
Manufacturer
Juratherm GmbH
Match Code
JPSM 500, assembled, white

Assembly consisting of

  • JPSM Type 500
  • Fleece insulation, Type 500
Weight
~85 kg
Tilt height
1665 mm
EAN13
4250659504428

Composition

Product video

JPSM 500 in motion