AW Monopoly Tapware SP18 WELS WaterMark Chrome Swivel Wall Spout Cast 180mm AW Metpress Water Copper Press 90° Elbow there is a piston mechanism

there is a piston mechanism that opens according to the pressure inside the water tank

The DEKS DC108BC Dektite Combo #8 suits roof penetrations from 175–330mm (7–13") and includes retrofit clips

Packaging weight: 360 g

•    AW SW40 non-return spring check valve

AW Monopoly Tapware SP18 WELS WaterMark Chrome Swivel Wall Spout Cast 180mm AW Metpress Water Copper Press 90° Elbow there is a piston mechanismOverview Austworld (AW) Monopoly Tapware SP18 Chrome Plated Swivel Wall Spout Tube Cast 180mm. Suitable for laundry, bathroom and kitchen applications. WaterMark approved and in accordance to AS NZS 6400 and AS NZS 3718 with WELS 4 star water rating and high 7. 5 L min flow rate. Technical Details Manufacturer: AUSTWORLD (AW) Model: Monopoly Tapware SP18 Specifications Maximum water temperature: 80C Maximum pressure rating: 1000kPa Dimensions Length