The equipment is intended for use in potable or fresh water systems.The inner wall of the expansion vessel Airfix D is covered with a special material that protects against oxidation. the membranes of these containers are made of materials that do not affect the smell, color or taste of the water. Thanks to the Airfix snap ring design, the part of the vessel wall that comes into contact with the water is coated with a special coating before assembly.
Airfix D – it is an overflow vessel that works by directing all line fluid flow through a special T-shaped element into the vessel to prevent water from stagnating.
Adapted to systems with a maximum allowable system temperature of 120°C.
Maximum working pressure: 10 bar.
Minimum / maximum vessel temperature (at membrane): 1 °C / 70 °C.
Maximum working temperature (design): 70 °C.
Connection R3/4"