buffer tank
PFW 380 · without insulation
PFW Type 380 · Without heat exchanger
Item No. 3713801
- nominal capacity
- 381
- Ø without insulation
- 650 mm
- Height
- 1,340 mm
- Weight
- 78 kg
As of Oct 28, 2026
EAN 4250659514465
Dimensions and weights
- Ø without insulation
- 650 mm
- Height
- 1,340 mm
- tilt height
- 1,447 mm
- Weight
- 78 kg
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 381
- Operating pressure of storage tanks
- 4.5 bar
- Test pressure of the storage tank
- 7.8 bar
specification text
PFW multifunction tank
Complete solution for heating and domestic hot water in single-family homes.
They ensure a constant supply of hot water without temperature fluctuations for drawing fresh water using a fresh water station that operates on the flow-through principle.
The fresh water station and the two heating circuit stations can be mounted directly on the storage tank. The internal piping ensures ideal stratification within the storage tank. Our PWF-R multifunction tank was developed in collaboration with Tuxhorn. You can find the corresponding components in Tuxhorn’s product portfolio.
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
- 381 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
- 2 x 1 socket (system connection on the right)
- 1 x 1½" socket (air vent)
- 3 x ½" sockets (standard sockets)
- 2x 1" AG flat-seal connectors for quick
- Connection
- 2x 1" AG flat-seal for FWS
The system connection ports are arranged at 90° intervals from one another. Dimensions without insulation: 650 x 1340 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- PFW 380
- Weight
- ~78 kg
- Tilt height
- 1447 mm
- EAN13
- 4250659514465