Tecno-Varia – Automatic air valve with plastic cover and anti-dirt air chamber
Construction
- Casing in Zytel (HTN51)
- Cup in brass ST UNI EN 12165 CW617N
- Black cap manual venting PA 6 stiffened
- Grey cap automatic venting PA 6 stiffened
- Floater in PP
- Splingle in PA 6
- Ring in PPO
- Spring in steel inox
- Shutter in silicone rubber
- O-ring in NBR
- Bubble-breaker in PA 6 stiffened
- Gasket in NBR