Unit connecting the diaphragm expansion vessel to the central heating system.

It allows you to control the pre-pressure in the vessel or replace the vessel without emptying the entire system.

With integrated ball valve and hose connection.

Technical Specifications

✅ Max. Working pressure: 10 bar

✅ Max. Operating temperature: 130 °C

✅ Suitable for glycol solution up to 50%.

Dimensions:

▶️ A: 1''

▶️ B: 1''

▶️ C: 100mm