Vibiemme Domobar fitting 1/4F - M12 M

The item on this page is a OEM/Original VBM fitting. This fitting is used to install the later model of thermostat which goes inside the boiler. The Vibiemme part reference number for this fitting is PORTBULTERRID.

This fitting is made up out of a male and a female side. The part which goes inside the boiler is a male M12 thread, where the internal thread is a female ¼” BSP-G. This fitting is made in Italy.

You can use this fitting on various versions of the Vibiemme Domobar. When you want to upgrade your thermostat to the latest model you need this fitting as well, seen it otherwise won’t fit.