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buffer tank

JPSLRR 1500 · without insulation

JPSLRR Type 1500 V2 · Buffer tank with stratification charging system and 2 heat exchangers.

Item No. 1581500

  • Tanks without insulation
nominal capacity
1455
Ø without insulation
1,000 mm
Height
2,150 mm
Weight
273 kg
Tank 1581500 Delivery time: approx. 4–6 weeks

As of Oct 28, 2026

Request for 1581500

EAN 4250659506255

Average of JPSLRR Type 1500 V2

Dimensions and weights

H 2,150 Ø 1,000
Ø without insulation
1,000 mm
Height
2,150 mm
tilt height
2,195 mm
Weight
273 kg

Connections

No connections have been specified for this tank yet.

Technical Specifications

Volume

nominal capacity
1455

heat exchanger

Heat exchanger Bottom Surface
3.6 m²
Heat exchanger Top Surface
2.6 m²
WT Content at the bottom
25.2
Heat exchanger Top Capacity
18.2

Print

Heat exchanger Pressure drop at the bottom
318 mbar
Heat exchanger Pressure Loss (Top)
230 mbar
Operating pressure of storage tanks
3 bar
Test pressure of the storage tank
4.5 bar
Max. Pressure heat exchanger
6 bar

specification text

ENERGY BUFFER TANK with 2 heat exchangers and a stratification charging system, resulting in significantly improved stratification behavior

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
1455 L
Operating pressure of storage tanks
3 bar
Test pressure of the storage tank
4.5 bar
Minimum pressure in the storage tank
+0 bar
Max. operating temperature
95°C
Min. temperature
20 °C
Heat exchanger Top Surface
2.6 m²
Heat exchanger Top Capacity
18.2 L
Heat exchanger Pressure Loss (Top)
230 mbar
Heat exchanger Bottom Surface
3.6 m²
WT Content at the bottom
25.2 L
Heat exchanger Pressure drop at the bottom
318 mbar
Max. Pressure heat exchanger
6 bar

Features

  • 1 x 1½" socket (air vent)
  • 5 x 2" socket (system connection on the left)
  • 5 x 2" sockets (system connection on the right)
  • 2 x deflector plates
  • 2 x mitered pipe DN 50
  • 2 x return layer ducts
  • 5 x ½" sockets (standard sockets)
  • 1 x perforated sheet, 50%
  • 4 x 1" Socket (heat exchanger)

The system connection ports are spaced 100° apart. Dimensions without insulation: 1000 x 2150 (Ø x H) mm

Manufacturer
Juratherm GmbH
Match Code
JPSLRR 1500
Weight
~273 kg
Tilt height
2195 mm
EAN13
4250659506255

Product video

JPSLRR 1500 in motion