{"product_id":"plumbright-28mm-double-seal-insert-white-plastic","title":"Plumbright 28mm Double Seal Insert White plastic","description":"\u003ch2\u003ePlumbright Plastic Push-Fit Double Seal Insert\u003c\/h2\u003e  \u003cp\u003eThe Plumbright Plastic Push-Fit Double Seal Insert is designed to strengthen and support plastic barrier pipe connections within plumbing and heating systems, including wet underfloor heating installations. Engineered for use with push-fit fittings, this insert helps maintain pipe shape, improves joint integrity, and supports reliable long-term system performance.\u003c\/p\u003e  \u003cp\u003eManufactured from durable polymer materials, the insert is suitable for hot and cold water systems and is ideal for both professional installers and DIY customers looking for a dependable plumbing fitting solution.\u003c\/p\u003e  \u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e  \u003cul\u003e   \u003cli\u003eDesigned for use with plastic push-fit plumbing and heating fittings\u003c\/li\u003e   \u003cli\u003eProvides internal pipe support for secure and reliable connections\u003c\/li\u003e   \u003cli\u003eDouble seal design helps improve joint performance and stability\u003c\/li\u003e   \u003cli\u003eSuitable for hot and cold water systems\u003c\/li\u003e   \u003cli\u003eCompatible with polybutylene barrier pipe systems\u003c\/li\u003e   \u003cli\u003eQuick and simple installation with no specialist tools required\u003c\/li\u003e   \u003cli\u003eLightweight, corrosion-resistant polymer construction\u003c\/li\u003e   \u003cli\u003eSuitable for domestic and commercial plumbing applications\u003c\/li\u003e   \u003cli\u003eHelps reduce the risk of pipe distortion within push-fit fittings\u003c\/li\u003e   \u003cli\u003eReusable design supports straightforward maintenance and adjustments\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eSuitable Applications and Compatibility\u003c\/h3\u003e  \u003cp\u003eThis push-fit pipe insert is suitable for use in a wide range of plumbing and heating applications, including wet underfloor heating systems, radiator circuits, hot and cold water distribution, and general plastic pipe installations.\u003c\/p\u003e  \u003cp\u003eIt is designed for compatibility with plastic barrier pipe and push-fit plumbing fittings commonly used within modern heating and plumbing systems.\u003c\/p\u003e  \u003ch3\u003eRole In Underfloor Heating\u003c\/h3\u003e  \u003cp\u003eWithin a wet underfloor heating system, pipe inserts play an important role in maintaining secure pipe connections and protecting the integrity of the pipework. By reinforcing the pipe inside the fitting, the insert helps create a stronger connection that can withstand pressure and temperature changes during system operation.\u003c\/p\u003e  \u003cp\u003eReliable pipe support is essential for long-term heating system efficiency, helping to reduce the risk of leaks, maintain consistent water flow, and support overall system durability.\u003c\/p\u003e  \u003ch3\u003eGuidance\u003c\/h3\u003e  \u003cp\u003eEnsure the plastic barrier pipe is cut cleanly and square before installation. Fully insert the pipe insert into the pipe end prior to connecting the push-fit fitting. Always follow the pipe and fitting manufacturer’s installation instructions and test the system before covering pipework or commissioning the heating system.\u003c\/p\u003e  \u003ch3\u003eTechnical Overview\u003c\/h3\u003e  \u003cul\u003e   \u003cli\u003eManufactured from durable polymer material\u003c\/li\u003e   \u003cli\u003eSuitable for plastic push-fit plumbing systems\u003c\/li\u003e   \u003cli\u003eCompatible with hot and cold water applications\u003c\/li\u003e   \u003cli\u003eSuitable for plumbing and wet underfloor heating systems\u003c\/li\u003e   \u003cli\u003eKitemark approved for quality assurance\u003c\/li\u003e   \u003cli\u003eCorrosion-resistant and non-toxic construction\u003c\/li\u003e \u003c\/ul\u003e : ","brand":"Plumbright","offers":[{"title":"Default Title","offer_id":57190320669045,"sku":"168427","price":0.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/0323\/2025\/files\/NDSI28M_168427.jpg?v=1778839454","url":"https:\/\/www.theunderfloorheatingstore.com\/products\/plumbright-28mm-double-seal-insert-white-plastic","provider":"The Underfloor Heating Store","version":"1.0","type":"link"}