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buffer tank

JPSD 500/300 · without insulation

JPSD Type 500/300 · Dual-purpose storage tanks

Item No. 1815030

  • Tanks without insulation
nominal capacity
–
Ø without insulation
790 mm
Height
2,040 mm
Weight
131 kg
Tank 1815030 Delivery time: approx. 4–6 weeks

As of Oct 28, 2026

Request for 1815030

EAN 4250659515776

Average of JPSD Type 500/300

Dimensions and weights

H 2,040 Ø 790
Ø without insulation
790 mm
Height
2,040 mm
tilt height
2,075 mm
Weight
131 kg

Connections

No connections have been specified for this tank yet.

Technical Specifications

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Operating pressure of storage tanks
4.5 bar
Test pressure of the storage tank
7.8 bar

specification text

DOUBLE BUFFER TANK

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 (Top)
478 L
Nominal Capacity (Bottom)
304 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

Upper section features

  • 2 x 1 ½" sockets (system connection on the left)
  • 2 x 1 ½" sockets (system connection on the right)
  • System connections incl.
  • Mitre flow pipe
  • 1 x 1½" socket (air vent)
  • 2 x 1 ½" sockets for electric heating element and
  • Buffer joint
  • 3 x ½" sockets (standard sockets)

Lower section features

  • 2 x 1 ½" sockets (system connection on the left)
  • 2 x 1 ½" sockets (system connection on the right)
  • System connections incl.
  • Mitre flow pipe
  • 1 x 1½" socket (air vent)
  • 2 x 1 ½" sockets for electric heating element and
  • Buffer joint
  • 3 x ½" sockets (standard sockets)

The system connection ports are spaced 180° apart. Dimensions without insulation: 790 x 2040 (Ø x H) mm

Manufacturer
Juratherm GmbH
Match Code
JPSD Type 500/300
Weight
~131 kg
Tilt height
2075 mm
EAN13
4250659515776