{"title":"Commercial Sink Strainers","description":"\u003ch2\u003eCommercial Sink Strainers and Backnut Waste Kits\u003c\/h2\u003e\n\u003cp\u003eKeep professional kitchen drainage working efficiently with commercial sink strainers designed to catch food debris before it reaches the waste pipe. This specialist collection includes upright stainless steel strainers, complete backnut kits and upstand waste fittings for compatible catering sinks.\u003c\/p\u003e\n\u003cp\u003eChoose from 250mm, 300mm and 350mm upright strainer kits, multi-size replacement options and commercial waste fittings for restaurants, cafés, takeaways, hotels, pubs, care homes and other busy food-service environments.\u003c\/p\u003e\n\u003ch3\u003eShop commercial sink waste strainers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e250mm, 300mm and 350mm upright strainer kits\u003c\/li\u003e\n\u003cli\u003eStainless steel perforated strainer bodies\u003c\/li\u003e\n\u003cli\u003eComplete kits with brass backnuts\u003c\/li\u003e\n\u003cli\u003e1½-inch commercial sink waste connections\u003c\/li\u003e\n\u003cli\u003eUpstand strainers and replacement waste fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways check the overall height, body diameter, waste connection and available sink clearance before ordering to ensure compatibility with your installation.\u003c\/p\u003e","products":[{"product_id":"commercial-kitchen-sink-waste-strainer","title":"Commercial Kitchen Sink Upright Waste Strainer 10–14 Inch","description":"\u003ch2\u003eCommercial Kitchen Sink Upright Waste Strainer\u003c\/h2\u003e\n\u003cp\u003eProtect commercial kitchen drainage from food debris with this removable stainless steel upright waste strainer. Designed for restaurants, cafés, takeaways, hotels and catering kitchens, it catches solid waste before it reaches the pipework—helping reduce blockages, unpleasant odours and avoidable maintenance.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable stainless steel perforated strainer body\u003c\/li\u003e\n\u003cli\u003eRemovable design for quick emptying and cleaning\u003c\/li\u003e\n\u003cli\u003eHelps prevent food debris entering commercial drainage\u003c\/li\u003e\n\u003cli\u003eThree heights for different sink depths\u003c\/li\u003e\n\u003cli\u003e70mm flange diameter on every size\u003c\/li\u003e\n\u003cli\u003e1½ inch BSP threaded connection\u003c\/li\u003e\n\u003cli\u003eOptional brass backnut available separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003cth\u003eFlange\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 inch\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003ctd\u003e1½ inch BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 inch\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003ctd\u003e1½ inch BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 inch\u003c\/td\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003ctd\u003e1½ inch BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChoosing the correct size\u003c\/h3\u003e\n\u003cp\u003eMeasure the required overall height and available clearance around your existing sink before ordering. Select the 250mm, 300mm or 350mm strainer to suit your installation. The brass backnut is a separate replacement fitting and is not supplied with the strainer unless selected.\u003c\/p\u003e","brand":"CATERING BASE","offers":[{"title":"10\" \/ 250mm","offer_id":58432650445149,"sku":"DP-Strainer-SS10","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"12\" \/ 300mm","offer_id":58432650477917,"sku":"DP-Strainer-SS12","price":13.99,"currency_code":"GBP","in_stock":true},{"title":"14\" \/ 350mm","offer_id":58432650510685,"sku":"DP-Strainer-SS14","price":14.99,"currency_code":"GBP","in_stock":false},{"title":"Backnut Waste","offer_id":58432650543453,"sku":"DP-DB1\/2","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/files\/commercial-kitchen-sink-waste-strainer-10-inch-1-5-bsp.webp?v=1769441091"},{"product_id":"waste-fitting-40mm-1-1-2-strainer-upstand-for-stainless-catering-sink","title":"Waste Fitting 40mm 1 1\/2\" Strainer Upstand for Stainless Catering Sink","description":"\u003ch6\u003eWaste Fitting 40mm (1 1\/2\") Upstand Strainer for Stainless Steel Commercial Catering Sinks – Heavy Duty Kitchen Drain Solution\u003c\/h6\u003e\n\u003cp\u003eUpgrade your commercial kitchen with this high-performance \u003cstrong\u003e40mm (1 1\/2 inch) waste fitting with upstand strainer\u003c\/strong\u003e, specifically designed for \u003cstrong\u003estainless steel catering sinks\u003c\/strong\u003e. Built for durability and efficiency, this essential drainage component ensures smooth water flow while effectively trapping food waste to prevent blockages—ideal for restaurants, cafés, hotels, and professional food prep environments.\u003c\/p\u003e\n\u003ch6\u003eKey Features:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 40mm (1 1\/2\") Fit\u003c\/strong\u003e – Compatible with most commercial catering sinks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Upstand Strainer\u003c\/strong\u003e – Helps catch food debris and reduce drain clogging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e – Designed for long-lasting use in busy kitchens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Materials\u003c\/strong\u003e – Suitable for stainless steel sink applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Simple to fit and maintain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eIdeal For:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial kitchens \u0026amp; restaurants\u003c\/li\u003e\n\u003cli\u003eCatering businesses \u0026amp; food service areas\u003c\/li\u003e\n\u003cli\u003eIndustrial or professional stainless steel sinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more options and compatible parts, explore our full range of \u003ca href=\"https:\/\/cateringbase.co.uk\/products\/products-commercial-kitchen-sink-waste-strainer\"\u003ecommercial kitchen sink waste strainers\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003ecommercial sink waste fitting\u003c\/strong\u003e offers a practical and reliable solution for maintaining hygiene and efficiency in high-demand kitchen environments. Its robust design ensures consistent performance, making it a must-have component for any professional catering setup.\u003c\/p\u003e","brand":"CATERING BASE","offers":[{"title":"Default Title","offer_id":64134346113373,"sku":"DP-DB1\/2","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/files\/stainless-steel-sink-waste-fitting-40mm-upstand-strainer.png?v=1775745967"},{"product_id":"350mm-commercial-sink-plug-strainer-kit","title":"350mm Commercial Sink Plug Strainer Kit with Backnut","description":"\u003ch2\u003e350mm Commercial Sink Plug Strainer Kit\u003c\/h2\u003e\n\u003cp\u003eProtect commercial kitchen drainage with this complete upright sink plug strainer kit. The perforated stainless steel body helps catch food debris before it enters the waste pipe, supporting cleaner sinks and reducing the risk of avoidable drain blockages in busy catering environments.\u003c\/p\u003e\n\u003cp\u003eSupplied as a complete set with the backnut included, this 350mm strainer is designed for commercial stainless steel sinks in restaurants, cafés, takeaways, hotels, schools and food preparation areas.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete commercial sink strainer kit\u003c\/li\u003e\n\u003cli\u003e350mm overall height\u003c\/li\u003e\n\u003cli\u003e42mm stainless steel strainer body diameter\u003c\/li\u003e\n\u003cli\u003ePerforated design helps capture food debris\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction\u003c\/li\u003e\n\u003cli\u003eRemovable upright design for easier cleaning\u003c\/li\u003e\n\u003cli\u003eBacknut included for installation\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial catering sinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody diameter\u003c\/th\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003ctd\u003eUpright sink strainer and backnut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCheck compatibility before ordering\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing sink outlet, required strainer height and available clearance before purchase. This complete kit is intended for compatible commercial sink installations; professional fitting is recommended where required.\u003c\/p\u003e","brand":"CATERING BASE","offers":[{"title":"Default Title","offer_id":65496050008413,"sku":"CB-STR-WASTE-350-KIT","price":29.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/files\/350mm-sink-strainer-complete-kit-hero.png?v=1786011740"},{"product_id":"250mm-commercial-sink-plug-strainer-kit","title":"250mm Commercial Sink Plug Strainer Kit with Brass Backnut","description":"\u003ch2\u003e250mm Commercial Sink Plug Strainer Kit\u003c\/h2\u003e\n\u003cp\u003eProtect commercial kitchen drainage with this complete upright sink plug strainer kit. The perforated stainless steel body helps trap food debris before it enters the waste pipe, supporting cleaner sinks and reducing avoidable drain blockages in busy catering environments.\u003c\/p\u003e\n\u003cp\u003eThis complete 250mm set includes a brass backnut for additional support and a standard 1½-inch waste connection. It is designed for compatible commercial stainless steel sinks in restaurants, cafés, takeaways, hotels, care homes, pubs and food preparation areas.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete commercial sink strainer set\u003c\/li\u003e\n\u003cli\u003e250mm overall height\u003c\/li\u003e\n\u003cli\u003e42mm stainless steel body diameter\u003c\/li\u003e\n\u003cli\u003eStandard 1½-inch waste connection\u003c\/li\u003e\n\u003cli\u003eBrass backnut included\u003c\/li\u003e\n\u003cli\u003ePerforated body helps capture food debris\u003c\/li\u003e\n\u003cli\u003eRemovable upright design for easier cleaning\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible commercial catering sinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody diameter\u003c\/th\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWaste connection\u003c\/th\u003e\n\u003ctd\u003e1½ inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacknut\u003c\/th\u003e\n\u003ctd\u003eBrass, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCheck compatibility before ordering\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing sink outlet, required strainer height and available clearance before purchase. This complete kit is intended for compatible commercial sink installations; professional fitting is recommended where required.\u003c\/p\u003e","brand":"CATERING BASE","offers":[{"title":"Default Title","offer_id":65496189370717,"sku":"CB-STR-WASTE-250-KIT","price":29.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/files\/250mm-sink-strainer-complete-kit-hero.png?v=1786012747"},{"product_id":"300mm-commercial-sink-plug-strainer-kit","title":"300mm Commercial Sink Plug Strainer Kit with Brass Backnut","description":"\u003ch2\u003e300mm Commercial Sink Plug Strainer Kit\u003c\/h2\u003e\n\u003cp\u003eProtect commercial kitchen drainage with this complete upright sink plug strainer kit. The perforated stainless steel body helps trap food debris before it enters the waste pipe, supporting cleaner sinks and reducing avoidable drain blockages in busy catering environments.\u003c\/p\u003e\n\u003cp\u003eThis complete 300mm set includes a brass backnut for additional support and a standard 1½-inch waste connection. It is designed for compatible commercial stainless steel sinks in restaurants, cafés, takeaways, hotels, care homes, pubs and food preparation areas.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete commercial sink strainer set\u003c\/li\u003e\n\u003cli\u003e300mm overall height\u003c\/li\u003e\n\u003cli\u003e42mm stainless steel body diameter\u003c\/li\u003e\n\u003cli\u003eStandard 1½-inch waste connection\u003c\/li\u003e\n\u003cli\u003eBrass backnut included\u003c\/li\u003e\n\u003cli\u003ePerforated body helps capture food debris\u003c\/li\u003e\n\u003cli\u003eRemovable upright design for easier cleaning\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible commercial catering sinks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody diameter\u003c\/th\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWaste connection\u003c\/th\u003e\n\u003ctd\u003e1½ inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacknut\u003c\/th\u003e\n\u003ctd\u003eBrass, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCheck compatibility before ordering\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing sink outlet, required strainer height and available clearance before purchase. This complete kit is intended for compatible commercial sink installations; professional fitting is recommended where required.\u003c\/p\u003e","brand":"CATERING BASE","offers":[{"title":"Default Title","offer_id":65496284856669,"sku":"CB-STR-WASTE-300-KIT","price":29.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/files\/300mm-sink-strainer-complete-kit-hero.png?v=1786013679"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9629\/7565\/collections\/300mm-sink-strainer-complete-kit-hero.png?v=1786014441","url":"https:\/\/cateringbase.co.uk\/collections\/commercial-sink-strainers.oembed","provider":"CATERING BASE","version":"1.0","type":"link"}