buffer tank
JPSD 300/300 · Ecoline Vlies silver
Efficiency Class C
JPSD Type 300/300, assembled, silver · Includes 100 mm fleece insulation
Item No. 840456
- heat loss
- 127 W
- Standby loss
- – kWh/24 h
- ErP Volume
- 608
- Weight
- 127 kg
Tank 1813030 Delivery time: approx. 4–6 weeks
Insulation 97283030 In stock
Total Delivery time: approx. 4–6 weeks
As of Oct 28, 2026
EAN 4250659516490
Dimensions and weights
- Ø with insulation
- 990 mm
- Ø without insulation
- 790 mm
- Height including insulation
- 1,780 mm
- Height without insulation
- 1,680 mm
- tilt height
- 2,040 mm
- Weight
- 127 kg
- Insulation thickness
- 100 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
- Operating pressure of storage tanks
- 4.5 bar
- Test pressure of the storage tank
- 7.8 bar
insulation
- Insulation thickness of the jacket (assembled)
- 100 mm
- Insulation thickness of the jacket (raw)
- 115 mm
- Insulation thickness of the lid
- 100 mm
- Insulation color
- silver
- Lambda
- 0.0388 W/mK
- Bulk density
- 1800 g/m²
- Fire rating
- B2 according to DIN 4102
Energy (ErP)
- ErP Class
- C
- ErP - Heat loss (W)
- 127 W
- ErP - Contents
- 608
specification text
DOUBLE BUFFER TANK incl. insulation
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 (Top)
- 304 L
- Nominal Capacity (Bottom)
- 304 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
Upper section features
- 2 x 1 ½" sockets (system connection on the left)
- 2 x 1 ½" sockets (system connection on the right)
- System connections incl.
- Mitre flow pipe
- 1 x 1½" socket (air vent)
- 2 x 1 ½" sockets for electric heating element and
- Buffer joint
- 2 x ½" sockets (standard sockets)
Lower section features
- 2 x 1 ½" sockets (system connection on the left)
- 2 x 1 ½" sockets (system connection on the right)
- System connections incl.
- Mitre flow pipe
- 1 x 1½" socket (air vent)
- 2 x 1 ½" sockets for electric heating element and
- Buffer joint
- 2 x ½" sockets (standard sockets)
The system connection ports are spaced 180° apart.
Insulation Details
- Material
- Polyester fiber nonwoven
- Insulation color
- Silver
- Insulation thickness of the jacket (assembled)
- 100 mm
- Lambda
- 0.0388 W/mK
- Fire rating
- B2 according to DIN 4102
- Temperature Resistance
- 110 °C
- Bulk density
- 1800 g/m²
- Includes 50 mm floor insulation
- ErP Class
- C
- ErP - Heat loss (W)
- 127
Dimensions with insulation
- 990 x 1780 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- JPSD 300/300 assembled, silver
Assembly consisting of
- JPSD Type 300/300
- Fleece insulation, Type 300/300
- Weight
- ~127 kg
- Tilt height
- 2040 mm
- EAN13
- 4250659516490
Composition
- 1813030 JPSD Type 300/300 tank · Dual-purpose storage tanks
- 97283030 Fleece insulation, Type 300/300 insulation · JPSD 100mm Silver
Downloads
Energy label required only for tanks up to 500 liters