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buffer tank

JPSM 1000 · without insulation

JPSM Type 1000 · High-Performance Buffer Tanks

Item No. 1101000

  • Tanks without insulation
nominal capacity
887
Ø without insulation
790 mm
Height
2,043 mm
Weight
112 kg
Tank 1101000 In stock, limited quantity

As of Oct 28, 2026

Request for 1101000

EAN 4250659500284

Average of JPSM Type 1000

Dimensions and weights

H 2,043 Ø 790 I H G F E
Ø without insulation
790 mm
Height
2,043 mm
tilt height
2,058 mm
Installation dimensions
800 mm
Weight
112 kg

Connections

Letters as shown in the illustration

Letter connection Height Size Thread Angle
E Connection 1 Front socket 310 mm 1½" Female thread 14.5°
E Connection 1 Rear socket 310 mm 1½" Female thread 114.5°
E sensor sleeve 310 mm ½" Female thread 92.72°
F Connection 2 Front socket 745 mm 1½" Female thread 14.5°
F Connection 2 Rear socket 745 mm 1½" Female thread 114.5°
F sensor sleeve 745 mm ½" Female thread 92.72°
G Connection 3 Front socket 1,250 mm 1½" Female thread 14.5°
G Connection 3 Rear socket 1,250 mm 1½" Female thread 114.5°
G sensor sleeve 1,250 mm ½" Female thread 92.72°
H Connection 4 Front socket 1,710 mm 1½" Female thread 14.5°
H Connection 4 Rear socket 1,710 mm 1½" Female thread 114.5°
H sensor sleeve 1,710 mm ½" Female thread 92.72°
I Top connection Top connection (L=50) 2,043 mm 1½" Female thread 0°

Technical Specifications

Volume

nominal capacity
887

Print

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

Miscellaneous

Installation dimensions
800 mm

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
887 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. Dimensions without insulation: 790 x 2043 (Ø x H) mm

Manufacturer
Juratherm GmbH
Match Code
JPSM 1000
Weight
~112 kg
Tilt height
2058 mm
EAN13
4250659500284

Product video

JPSM 1000 in motion