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buffer tank

PFW 380 · without insulation

PFW Type 380 · Without heat exchanger

Item No. 3713801

  • Tanks without insulation
nominal capacity
381
Ø without insulation
650 mm
Height
1,340 mm
Weight
78 kg
Tank 3713801 In stock

As of Oct 28, 2026

Request for 3713801

EAN 4250659514465

Average of PFW Type 380

Dimensions and weights

H 1,340 Ø 650
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

Print

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