{"product_id":"dial-adjustable-1-5-6-prv-bar-315i-28mm-compression","title":"Dial Adjustable 1.5-6 Prv Bar 315I 28mm Compression","description":"\u003cp\u003eThe Dial Adjustable PRV (Pressure Reducing Valve) 315I is a versatile and essential component designed to regulate and maintain water pressure within plumbing and heating systems. With a large 28mm compression fitting, this valve is ideal for larger domestic systems or light commercial installations where high flow capacity is required. This model allows pressure adjustment between 1.5 and 6 bar, making it suitable for a wide range of setups depending on your system’s requirements. The easy-to-use dial means you can fine-tune the pressure with precision—helping protect pipes, appliances, and fixtures from pressure-related damage while ensuring optimal system performance. Fitted with robust 28mm compression ends, the PRV 315I offers a secure, solder-free connection to copper pipework. Installation is quick and clean, requiring only standard spanners to tighten the fittings—ideal for professionals looking to save time on-site or for those completing high-capacity domestic installations. Made from high-quality materials, this pressure-reducing valve is built to last, even under continuous use. It’s an excellent solution for maintaining safe and stable pressure levels in larger heating or potable water systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat does this PRV do in a plumbing system?\u003c\/h4\u003e\n\u003cp\u003eIt regulates and stabilises water pressure entering the system. By reducing incoming pressure, it helps prevent damage to pipework, boilers, taps, and other appliances caused by excessively high pressure. \u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eIs the pressure setting adjustable?\u003c\/h4\u003e\n\u003cp\u003eYes, the dial allows you to easily adjust the outlet pressure from 1.5 to 6 bar, giving you full control based on the needs of your particular installation. \u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDo I need to solder the valve during installation?\u003c\/h4\u003e\n\u003cp\u003eNo soldering is required. The valve is designed with 28mm compression ends, so you only need to tighten the fittings with a spanner for a strong, watertight connection. It's a straightforward install for most plumbing setups.\u003c\/p\u003e\u003cp\u003eCheck out our other products \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eExplore more from our range \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/compression-fittings\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"JJ Building Materials","offers":[{"title":"Default Title","offer_id":54809177555286,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/jjbuildingmaterials.co.uk\/products\/dial-adjustable-1-5-6-prv-bar-315i-28mm-compression","provider":"JJ Building Materials","version":"1.0","type":"link"}