buffer tank
JPSRR 4000 · without insulation
JPSRR Type 4000 · High-performance solar buffer storage tank with 2 heat exchangers.
Item No. 1214000
- nominal capacity
- 3698
- Ø without insulation
- 1,400 mm
- Height
- 2,835 mm
- Weight
- 461 kg
Tank 1214000 Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659500796
Dimensions and weights
- Ø without insulation
- 1,400 mm
- Height
- 2,835 mm
- tilt height
- 2,740 mm
- Weight
- 461 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 | 415 mm | ½" | Female thread | 97.72° |
| K | Heating Return Index below RL | 415 mm | 1¼" | Female thread | 22.28° |
| F | Connection 2 | 1,032 mm | 2" | Female thread | 10° |
| F | Connection 2 | 1,032 mm | 2" | Female thread | 110° |
| F | sensor sleeve | 1,032 mm | ½" | Female thread | 97.72° |
| J | Heating flow line Index at the bottom: flow | 1,465 mm | 1¼" | Female thread | 22.28° |
| G | Connection 3 | 1,648 mm | 2" | Female thread | 10° |
| G | Connection 3 | 1,648 mm | 2" | Female thread | 110° |
| G | sensor sleeve | 1,648 mm | ½" | Female thread | 97.72° |
| M | Return of Solar Index at the top: RL | 1,730 mm | 1¼" | Female thread | 22.28° |
| H | Connection 4 | 2,250 mm | 2" | Female thread | 10° |
| H | Connection 4 | 2,250 mm | 2" | Female thread | 110° |
| H | sensor sleeve | 2,250 mm | ½" | Female thread | 97.72° |
| L | Solar Flow Index at the top, left, flow | 2,250 mm | 1¼" | Female thread | 22.28° |
| I | Top connection | 2,680 mm | 1½" | Female thread | 0° |
Technical Specifications
Volume
- nominal capacity
- 3698
heat exchanger
- Heat exchanger Bottom Surface
- 5.0 m²
- Heat exchanger Top Surface
- 3.6 m²
- 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
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
- 3698 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 Bottom Surface
- 5.0 m²
- Heat exchanger Top Surface
- 3.6 m²
- Max. Pressure heat exchanger
- 6 bar
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)
- 4 x 1" Socket (heat exchanger)
- 1 x Center partition plate
The system connection ports are spaced 100° apart. Dimensions without insulation: 1400 x 2835 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- JPSRR 4000
- Weight
- ~461 kg
- Tilt height
- 2740 mm
- EAN13
- 4250659500796
Product video
JPSRR 4000 in motion
