{"product_id":"4mm-non-return-check-valve-for-airline-tubing-prevents-backflow","title":"4mm Non-Return Check Valve for Airline Tubing – Prevents Backflow","description":"\u003cp\u003e\u003cstrong\u003eReliable 4mm non-return check valve for secure airline flow.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis check valve is designed to prevent unwanted backflow in pond and aquarium airline systems. It offers low resistance to airflow and can be easily fitted along standard 4mm airline tubing, safeguarding your pump from water damage during power interruptions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrevents water back-siphoning\u003c\/li\u003e\n\u003cli\u003eFits standard 4mm airline tubing\u003c\/li\u003e\n\u003cli\u003eLow resistance for optimal airflow\u003c\/li\u003e\n\u003cli\u003eEasy inline installation\u003c\/li\u003e\n\u003cli\u003eProtects air pumps from damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSuitable for 4mm airline\u003c\/li\u003e\n\u003cli\u003eNon-return valve design\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePond air pump systems\u003c\/li\u003e\n\u003cli\u003eAquarium aeration setups\u003c\/li\u003e\n\u003cli\u003eGeneral airline installations\u003c\/li\u003e\n\u003cli\u003eProtecting pumps during power loss\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pond Provisions Co","offers":[{"title":"Default","offer_id":61084840919374,"sku":"PXAIRCHK04","price":0.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/2673\/9534\/files\/84bddd4464f61a89726d70d5e43f2871.jpg?v=1791274808","url":"https:\/\/pondprovisionsco.co.uk\/products\/4mm-non-return-check-valve-for-airline-tubing-prevents-backflow","provider":"Pond Provisions Co","version":"1.0","type":"link"}