buffer tank
JPSW 900 · G5 · without insulation
JPSW Type 900 - G5 · High-Performance Buffer Tanks
Item No. 1789001
- nominal capacity
- 887
- Ø without insulation
- 790 mm
- Height
- 2,040 mm
- Weight
- 106 kg
As of Oct 28, 2026
EAN 4250659514168
Dimensions and weights
- Ø without insulation
- 790 mm
- Height
- 2,040 mm
- tilt height
- 2,074 mm
- Weight
- 106 kg
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 887
- Operating pressure of storage tanks
- 4.5 bar
- Test pressure of the storage tank
- 7.8 bar
specification text
JPSW 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 anti-corrosion coating; interior left unfinished. Includes a sensor core tube for variable positioning of the sensors within the tank’s fluid.
- Nominal capacity
- 887 L
- Max. operating pressure of the storage tank
- 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
- 5x 2" socket (system connection on the right)
- System connections at the top and bottom
- Equipped with a miter pipe for
- Klöpper bottom oriented toward the
- Flow stabilization and
- Volume utilization
- 1 x 1½" socket (air vent)
- 4 x ½" socket (thermometer)
- 1 x " socket (drain)
- 1 x 1" socket (for 2.5-conductor system)
The system connection ports are arranged at 90° intervals from one another. Dimensions without insulation: 790 x 2040 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- JPSW 900 G5
- Weight
- ~106 kg
- Tilt height
- 2074 mm
- EAN13
- 4250659514168
Product video
JPSW 900 · G5 in motion