Truma safety and drain valve JG 12 mm for fixed pipes, 2.8 bar - for Truma Boiler 3 and electric boiler
- Manual Truma safety and drain valve, 2.8 bar, JG 12 mm for fixed pipes. Protects the boiler against overpressure and lets you drain it before frost. For Truma Boiler 3 and electric boiler.
The Truma safety and drain valve is fitted in the cold water supply of the boiler. When the system pressure exceeds 2.8 bar, for example as the water heats up, the valve releases the excess. The yellow lever can be operated by hand to drain the boiler before winter or a longer stop. Version: JG 12 mm for fixed pipes.
Key information
- overpressure protection at 2.8 bar
- manual boiler draining with the yellow lever
- JG 12 mm for fixed pipes
- for Truma Boiler 3 and electric boiler
- genuine Truma part
Before you order
In winter, before parking in frost, drain the boiler and the water system to avoid damage from freezing water. Before ordering, compare the Truma part number with the part in your appliance. If you want the boiler to drain by itself in frost, Truma offers the FrostControl instead of this valve.
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Technical data
| Parameter | Value |
|---|---|
| Manufacturer | Truma |
| Opening pressure | 2,8 bar |
| Connection | JG 12 mm for fixed pipes |
| Lever colour | yellow |
| Fits | Truma Boiler 3, electric boiler |
| Truma part number | 70142-05 |
Questions and answers
At what pressure does the valve open?
At 2.8 bar.
Will the valve drain the boiler by itself in frost?
No, it is a manual valve. Automatic draining in frost is provided by the Truma FrostControl.
Which lines does it fit?
Jg 12 mm for fixed pipes.
Manufacturer
Truma Gerätetechnik GmbH & Co. KG, Wernher-von-Braun-Straße 12, 85640 Putzbrunn, Germany.