Truma drainage valve 2.8 bar

Truma electric boiler.
2.8 bar drain valve for the Truma electric boiler.
Prevents the system installed below ground level from suffering damage due to ice and winter frost.
Automatic drainage when the system is out of service as this drain valve opens when there is a water pressure less than 0.2 bar in the system.
Replacement of Truma 70141-02
Truma accessory for motorhome or caravan.