{"product_id":"air-admittance-valve","title":"Aquaflow 110mm Pipe Air Admittance Valve","description":"\u003ch2\u003eAir Admittance Valve (AAV)\u003c\/h2\u003e\n\u003cp\u003eAn air admittance valve (AAV) provides a reliable, one‑way air entry point for soil and waste drainage systems. It allows air to enter the system when negative pressure develops, preventing the siphoning of water from traps and helping maintain proper seal levels without the need for traditional vent pipework.\u003c\/p\u003e\n\u003cp\u003eManufactured from robust uPVC with internal sealing components, this valve is suitable for use in both domestic and commercial installations. Its compact design makes it ideal for use in cupboards, under sinks or in concealed areas where traditional venting to outside may be impractical.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAir Admittance Valve – Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne‑way valve allows air into drainage systems\u003c\/li\u003e\n\u003cli\u003ePrevents trap seal loss and foul odour escape\u003c\/li\u003e\n\u003cli\u003eDurable uPVC construction for long term reliability\u003c\/li\u003e\n\u003cli\u003eCompact design for installation in tight spaces\u003c\/li\u003e\n\u003cli\u003eEasy to install on soil and waste pipework\u003c\/li\u003e\n\u003cli\u003eSuitable for use in domestic and commercial plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstaller Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces need for external vent pipes\u003c\/li\u003e\n\u003cli\u003eQuick and simple to fit with standard fittings\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to handle\u003c\/li\u003e\n\u003cli\u003eHelps maintain drainage system performance\u003c\/li\u003e\n\u003cli\u003eIdeal for retrofitting in existing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSoil and waste drainage systems\u003c\/li\u003e\n\u003cli\u003eUnder sinks and in cupboards\u003c\/li\u003e\n\u003cli\u003eDomestic bathrooms, kitchens and utility rooms\u003c\/li\u003e\n\u003cli\u003eCommercial plumbing installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePerformance \u0026amp; Durability\u003c\/h3\u003e\n\u003cp\u003eThe air admittance valve is manufactured from high quality uPVC with a built‑in one‑way mechanism that allows air in while preventing foul odours from escaping the drainage system. Its design ensures reliable performance and helps maintain trap seals over time.\u003c\/p\u003e\n\u003cp\u003eWith no need for external venting, it is particularly useful in confined or concealed spaces where traditional ventilation is challenging or impractical.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe valve should be installed in the highest position of the internal drainage system where air can be drawn into the pipes. Ensure correct orientation and secure connection to the pipework using compatible fittings and seals. Follow manufacturer instructions to achieve optimal performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e uPVC body with internal sealing components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size:\u003c\/strong\u003e Typically 32mm–110mm variants available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Soil and waste drainage systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Position:\u003c\/strong\u003e Internal vents above the highest fixture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Domestic and commercial plumbing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Plastic Centre","offers":[{"title":"White","offer_id":56832021987706,"sku":"AV110W","price":22.98,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":56832022020474,"sku":"AV110G","price":22.98,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":56832022053242,"sku":"AV110BL","price":22.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9377\/1130\/files\/Aquaflow-110mm-Pipe-Air-Admittance-Valve.jpg?v=1776938240","url":"https:\/\/plasticcentre.co.uk\/products\/air-admittance-valve","provider":"Plastic Centre","version":"1.0","type":"link"}