buffer tank
EWPS WM 40 · white
Efficiency Class C
EWPS WM 40 · Wall-mounted heat pump buffer tanks
Item No. 179040
- heat loss
- 50 W
- Standby loss
- 1.2 kWh/24 h
- ErP Volume
- 40
- Weight
- 25 kg
Tank 179040 In stock
As of Oct 28, 2026
EAN 4250659514267
Image to follow in higher resolution
Dimensions and weights
- Ø with insulation
- 460 mm
- Height including insulation
- 480 mm
- tilt height
- 665 mm
- Weight
- 25 kg
- Insulation thickness
- 25 mm
Connections
No connections have been specified for this tank yet.
Technical Specifications
Volume
- nominal capacity
- 40
- Operating pressure of storage tanks
- 3 bar
- Test pressure of the storage tank
- 4.5 bar
insulation
- Insulation thickness of the jacket (assembled)
- 25 mm
- Insulation color
- white
Energy (ErP)
- ErP Class
- C
- ErP - Heat loss (W)
- 50 W
- ErP – Heat Loss (kWh)
- 1.2 kWh
- ErP - Contents
- 40
specification text
Heat pump buffer tank for wall mounting
Buffer tank ideally suited for heat pumps with generous system connections, including a stratification baffle. Manufactured from high-quality S235JR steel in accordance with EN 10025 and Directive 97/23/EC. Exterior finished with a silver Skymantel coating; interior is unfinished.
- Nominal capacity
- 40 L
- Max. operating pressure of the storage tank
- 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
- (with dew point monitoring at 16°C)
Features
- 2 x 1 ½" sockets (system connection on the left)
- 2 x 1 ½" sockets (system connection on the right)
- 1 x 1 ½ " socket (bottom)
- 1 x " socket (air vent)
- 1 x " socket (drain)
- 25 mm rigid PU foam insulation
- Insulation color
- White
- ErP Class
- C
- ErP - Heat loss (W)
- 50 W
The system connection ports are arranged at 180° intervals from one another. Dimensions with insulation: 460 x 480 (Ø x H) mm
- Manufacturer
- Juratherm GmbH
- Match Code
- EWPS WM 40
- Weight
- ~25 kg
- Tilt height
- 665 mm
- EAN13
- 4250659514267