{"product_id":"plumbright-10mm-double-seal-insert-white-plastic","title":"Plumbright 10mm Double Seal Insert White plastic","description":"\u003ch2\u003ePlumbright Double Seal Push-Fit Pipe Insert\u003c\/h2\u003e\r \r \u003cp\u003eThe Plumbright Double Seal Push-Fit Pipe Insert is designed to reinforce and support plastic barrier pipe connections within plumbing and heating systems. Suitable for use with push-fit fittings, this insert helps maintain pipe shape, improve joint integrity, and reduce the risk of leaks in both domestic and commercial installations.\u003c\/p\u003e\r \r \u003cp\u003eIdeal for plumbing repairs, heating circuits, and wet underfloor heating systems, the double seal design provides additional connection security where long-term reliability is essential.\u003c\/p\u003e\r \r \u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\r \r \u003cul\u003e\r \u003cli\u003eDouble seal design helps provide a more secure push-fit connection\u003c\/li\u003e\r \u003cli\u003eSupports plastic barrier pipe to maintain pipe rigidity inside fittings\u003c\/li\u003e\r \u003cli\u003eReduces the risk of pipe distortion and potential leaks\u003c\/li\u003e\r \u003cli\u003eSuitable for hot and cold water systems\u003c\/li\u003e\r \u003cli\u003eCompatible with push-fit plumbing and heating installations\u003c\/li\u003e\r \u003cli\u003eManufactured from durable polymer material for long-lasting performance\u003c\/li\u003e\r \u003cli\u003eQuick and simple to install without specialist tools\u003c\/li\u003e\r \u003cli\u003eSuitable for both professional installers and DIY applications\u003c\/li\u003e\r \u003cli\u003eKitemark approved for added confidence and compliance\u003c\/li\u003e\r \u003c\/ul\u003e\r \r \u003ch3\u003eSuitable Applications and Compatibility\u003c\/h3\u003e\r \r \u003cp\u003eThis plastic push-fit insert is designed for use with compatible polybutylene barrier pipe and push-fit plumbing fittings. It is suitable for a wide range of applications including:\u003c\/p\u003e\r \r \u003cul\u003e\r \u003cli\u003eWet underfloor heating systems\u003c\/li\u003e\r \u003cli\u003eCentral heating pipework\u003c\/li\u003e\r \u003cli\u003eHot and cold water plumbing systems\u003c\/li\u003e\r \u003cli\u003eMicrobore heating installations\u003c\/li\u003e\r \u003cli\u003eDomestic and light commercial plumbing projects\u003c\/li\u003e\r \u003cli\u003eRepair, maintenance, and new installation work\u003c\/li\u003e\r \u003c\/ul\u003e\r \r \u003ch3\u003eRole In Underfloor Heating\u003c\/h3\u003e\r \r \u003cp\u003eWithin a wet underfloor heating system, pipe inserts play an important role in maintaining secure and reliable connections between plastic pipework and push-fit fittings. By reinforcing the pipe internally, the insert helps prevent deformation when inserted into fittings, improving sealing performance and long-term durability.\u003c\/p\u003e\r \r \u003cp\u003eThe additional sealing support provided by the double seal design helps installers achieve dependable pipe connections in heating systems that operate under continuous pressure and temperature variation.\u003c\/p\u003e\r \r \u003ch3\u003eGuidance\u003c\/h3\u003e\r \r \u003cp\u003eEnsure the pipe is cut cleanly and fully inserted into the fitting with the insert correctly positioned inside the pipe before connection. Always confirm compatibility between the insert, pipe, and push-fit fitting manufacturer specifications before installation.\u003c\/p\u003e\r \r \u003cp\u003eFor best performance, use within correctly designed plumbing and heating systems installed in accordance with current UK regulations and best practice guidance.\u003c\/p\u003e\r \r \u003ch3\u003eTechnical Overview\u003c\/h3\u003e\r \r \u003cul\u003e\r \u003cli\u003ePush-fit plastic pipe insert for plumbing and heating systems\u003c\/li\u003e\r \u003cli\u003eDesigned for use with polybutylene barrier pipe\u003c\/li\u003e\r \u003cli\u003eSuitable for hot and cold water applications\u003c\/li\u003e\r \u003cli\u003eManufactured from durable polymer material\u003c\/li\u003e\r \u003cli\u003eCompatible with push-fit plumbing fittings\u003c\/li\u003e\r \u003cli\u003eKitemark approved\u003c\/li\u003e\r \u003cli\u003eDesigned for long-term reliability in pressurised systems\u003c\/li\u003e\r \u003c\/ul\u003e\r :\r","brand":"Plumbright","offers":[{"title":"Default Title","offer_id":57190319456629,"sku":"168424","price":0.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/0323\/2025\/files\/branded_NDSI10M_168424_ProductImage.jpg?v=1778839448","url":"https:\/\/www.theunderfloorheatingstore.com\/products\/plumbright-10mm-double-seal-insert-white-plastic","provider":"The Underfloor Heating Store","version":"1.0","type":"link"}