{"product_id":"masterflow-pressure-valve-4000kpa","title":"Masterflow Pressure Valve 4000kpa","description":"Plumbing pressure control valve (PCV) engineered to accurately regulate and balance incoming main water supply pressure to a consistent system rating. Constructed from robust, dezincification-resistant (DZR) brass, it features a stainless steel seat, an easy-fit replaceable cartridge, and a double-mesh stainless steel strainer to trap debris. Designed with an integrated expansion relief valve, it prevents sudden pressure fluctuations and protects household water heaters and appliances from over-pressurisation. Supplied by Al's Hardware. Item Size: 22mm (Pipe Connection Size) \/ 400kPa (System Pressure Rating). Pack Size: 1 Unit (includes complete brass pressure control valve with inlet and outlet dust covers).","brand":"Al's Hardware","offers":[{"title":"Default Title","offer_id":40109384663128,"sku":"999-2217","price":499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0279\/5706\/7864\/products\/pressurevalve-02.jpg?v=1666169758","url":"https:\/\/www.alshardware.co.za\/products\/masterflow-pressure-valve-4000kpa","provider":"Al's Hardware","version":"1.0","type":"link"}