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buffer tank

JPSM 4000 · without insulation

JPSM Type 4000 · High-Performance Buffer Tanks

Item No. 1104000

  • Tanks without insulation
nominal capacity
3710
Ø without insulation
1,400 mm
Height
2,680 mm
Weight
361 kg
Tank 1104000 Delivery time: approx. 4–6 weeks

As of Oct 28, 2026

Request for 1104000

EAN 4250659500406

Average of JPSM Type 4000

Dimensions and weights

H 2,680 Ø 1,400 I H G F E
Ø without insulation
1,400 mm
Height
2,680 mm
tilt height
2,740 mm
Weight
361 kg

Connections

Letters as shown in the illustration

Letter connection Height Size Thread Angle
E Connection 1 415 mm 2" Female thread 10°
E Connection 1 415 mm 2" Female thread 110°
E sensor sleeve Sensor for Connection 1 415 mm ½" Female thread 97.72°
F Connection 2 1,032 mm 2" Female thread 10°
F Connection 2 1,032 mm 2" Female thread 110°
F sensor sleeve Sensor for Connection 2 1,032 mm ½" Female thread 97.72°
G Connection 3 1,648 mm 2" Female thread 10°
G Connection 3 1,648 mm 2" Female thread 110°
G sensor sleeve Sensor for Connection 3 1,648 mm ½" Female thread 97.72°
H Connection 4 2,250 mm 2" Female thread 10°
H Connection 4 2,250 mm 2" Female thread 110°
H sensor sleeve Sensor for connection 4 2,250 mm ½" Female thread 97.72°
I Top connection 2,680 mm 1½" Female thread 0°

Technical Specifications

Volume

nominal capacity
3710

Print

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

specification text

ENERGY 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
3710 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
Max. operating temperature
95°C
Min. temperature
20 °C

Features

  • 4 x 2" sockets (system connection on the left)
  • 4 x 2" sockets (system connection on the right)
  • 2 x 2" mitered pipes pointing upward
  • Remaining system dimensions, including layer deflector
  • 1 x 1½" socket (air vent)
  • 4 x ½" sockets (standard sockets)

The system connection ports are spaced 100° apart. Dimensions without insulation: 1400 x 2680 (Ø x H) mm

Manufacturer
Juratherm GmbH
Match Code
JPSM 4000
Weight
~361 kg
Tilt height
2740 mm
EAN13
4250659500406

Product video

JPSM 4000 in motion