buffer tank
JPSM 1250 · without insulation
JPSM Type 1250 · High-Performance Buffer Tanks
Item No. 1101250
- nominal capacity
- 1268
- Ø without insulation
- 950 mm
- Height
- 2,010 mm
- Weight
- 155 kg
Tank 1101250 Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659500352
Dimensions and weights
- Ø without insulation
- 950 mm
- Height
- 2,010 mm
- tilt height
- 2,070 mm
- Weight
- 155 kg
Connections
Letters as shown in the illustration
| Letter | connection | Height | Size | Thread | Angle |
|---|---|---|---|---|---|
| E | Connection 1 | 310 mm | 1½" | Female thread | 12.1° |
| E | Connection 1 | 310 mm | 1½" | Female thread | 112.1° |
| E | sensor sleeve Sensor for Connection 1 | 310 mm | ½" | Female thread | 94° |
| F | Connection 2 | 745 mm | 1½" | Female thread | 12.1° |
| F | Connection 2 | 745 mm | 1½" | Female thread | 112.1° |
| F | sensor sleeve Sensor for Connection 2 | 745 mm | ½" | Female thread | 94° |
| G | Connection 3 | 1,250 mm | 1½" | Female thread | 12.1° |
| G | Connection 3 | 1,250 mm | 1½" | Female thread | 112.1° |
| G | sensor sleeve Sensor for Connection 3 | 1,250 mm | ½" | Female thread | 94° |
| H | Connection 4 | 1,710 mm | 1½" | Female thread | 12.1° |
| H | Connection 4 | 1,710 mm | 1½" | Female thread | 112.1° |
| H | sensor sleeve Sensor for connection 4 | 1,710 mm | ½" | Female thread | 94° |
| I | Top connection | 2,010 mm | 1½" | Female thread | 0° |
Technical Specifications
Volume
- nominal capacity
- 1268
- 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
- 1268 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
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: 950 x 2010 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- JPSM 1250
- Weight
- ~155 kg
- Tilt height
- 2070 mm
- EAN13
- 4250659500352
Product video
JPSM 1250 in motion
