AW 40mm SW40 Brass Swing Non Return One Way Check Valve Chrome Plated • Features: Dual-certified for gas

• Features: Dual-certified for gas and water

the wax contracts sufficiently enough to compress the string and open the FPV valve seat causing a water leakage from the solar hot water panels

This makes the Watts RPZ the only suitable device when there are potentially dangerous cross-connections such as swimming pools or sewage processing plants

• Package Weight: 320g

When a high kilowatt PTR valve rating is required in a commercial installation

AW 40mm SW40 Brass Swing Non Return One Way Check Valve Chrome Plated • Features: Dual-certified for gasOverview AW (Austworld) general purpose brass swing non return one way check valve has BSP 40mm 1" female internal threads. The general purpose check valve is solely intended for non potable water applications. Incorporating a hinged, heavy water seal disc water system, this valve is specifically designed to prevent backflows for low to medium pressure fluid. The check valve is directional with an indicative flow arrow on the valve body. Technical