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buffer tank

JPSW 500 · G5 · Ecoline Vlies silver

Efficiency Class C

JPSW Type 500 - G5, assembled, silver · Includes 100 mm fleece insulation

Item No. 840448

  • Assembled tank
heat loss
106 W
Standby loss
2.54 kWh/24 h
ErP Volume
480
Weight
85 kg
Tank 1785001 Delivery time: approx. 6–10 weeks
Insulation 9727500 In stock
Total Delivery time: approx. 6–10 weeks

As of Oct 28, 2026

Request for 840448 Energy Label (PDF)

EAN 4250659515035

Average of JPSW Type 500 - G5, assembled, silver

Dimensions and weights

H 1,680 Ø 850
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
Weight
85 kg
Insulation thickness
100 mm

Connections

No connections have been specified for this tank yet.

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
silver
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

specification text

JPSW JPSW 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 anti-corrosion coating; interior left unfinished. Includes a sensor core tube for variable positioning of the sensors within the tank’s fluid.

Nominal capacity
480 L
Max. operating pressure of the storage tank
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

  • 5x 2" socket (system connection on the right)
  • System connections at the top and bottom
  • Equipped with a miter pipe for
  • Klöpper bottom oriented toward the
  • Flow stabilization and
  • Volume utilization
  • 1 x 1½" socket (air vent)
  • 4 x ½" socket (thermometer)
  • 1 x " socket (drain)
  • 1 x 1" socket (for 2.5-conductor system)

The system connection ports are spaced 90° apart.

Insulation Details

Material
Polyester fiber nonwoven
Insulation color
Silver
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
JPSW 500 G5 silver

Assembly consisting of

  • JPSW Type 500 - G5
  • Fleece insulation, Type 500
Weight
~85 kg
Tilt height
1665 mm
EAN13
4250659515035

Composition

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