{"product_id":"top-entry-plenum-box","title":"TOP ENTRY PLENUM BOX","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003eTop Entry Plenum Box – Efficient Air Distribution Solution\u003c\/h2\u003e\n\u003cp\u003eThe Top Entry Plenum Box is designed to provide a reliable connection between ductwork and ceiling diffusers or grilles, ensuring smooth and efficient air distribution within HVAC systems. With a top inlet configuration, it allows air to enter from above, promoting balanced airflow and optimal performance in ceiling-mounted installations.\u003c\/p\u003e\n\u003cp\u003eConstructed for durability and ease of use, this plenum box helps reduce air leakage, improve airflow control, and create a neat and professional installation finish. It is ideal for use with a wide range of diffusers, including square ceiling diffusers and grilles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Entry Design\u003c\/strong\u003e – Allows direct duct connection from above for efficient airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Air Distribution\u003c\/strong\u003e – Ensures smooth and evenly distributed airflow to diffusers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Built for long-lasting performance in HVAC systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirtight Performance\u003c\/strong\u003e – Helps minimise air leakage and maintain system efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e – Suitable for use with various ceiling diffusers and grilles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Simple to connect within ductwork systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC air distribution systems\u003c\/li\u003e\n\u003cli\u003eCeiling diffuser installations\u003c\/li\u003e\n\u003cli\u003eCommercial and residential ventilation setups\u003c\/li\u003e\n\u003cli\u003eOffices, retail spaces, and industrial buildings\u003c\/li\u003e\n\u003cli\u003eSuspended ceiling systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose Our Top Entry Plenum Box?\u003c\/h3\u003e\n\u003cp\u003eOur top entry plenum box offers a practical and efficient solution for connecting duct systems to ceiling diffusers. With its reliable construction and optimised airflow design, it ensures consistent performance, easy installation, and a clean, professional finish in any ventilation system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"McCaig Collim","offers":[{"title":"155mm x 155mm \/ 100mm","offer_id":54603233722697,"sku":"072H150","price":12.86,"currency_code":"GBP","in_stock":true},{"title":"205mm x 205mm \/ 150mm","offer_id":54603233755465,"sku":"072H200","price":13.49,"currency_code":"GBP","in_stock":true},{"title":"230mm x 230mm \/ 150mm","offer_id":54603233788233,"sku":"072H225","price":13.59,"currency_code":"GBP","in_stock":true},{"title":"255mm x 255mm \/ 200mm","offer_id":54603233821001,"sku":"072H250","price":14.44,"currency_code":"GBP","in_stock":true},{"title":"305mm x 305mm \/ 250mm","offer_id":54603233853769,"sku":"072H300","price":15.04,"currency_code":"GBP","in_stock":true},{"title":"380mm x 380mm \/ 250mm","offer_id":54603233886537,"sku":"072H375","price":15.97,"currency_code":"GBP","in_stock":true},{"title":"455mm x 455mm \/ 125mm","offer_id":54603233919305,"sku":"072H450125","price":17.06,"currency_code":"GBP","in_stock":true},{"title":"455mm x 455mm \/ 200mm","offer_id":54603233952073,"sku":"072H450200","price":17.06,"currency_code":"GBP","in_stock":true},{"title":"455mm x 455mm \/ 250mm","offer_id":54603233984841,"sku":"072H450","price":17.06,"currency_code":"GBP","in_stock":true},{"title":"555mm x 555mm \/ 250mm","offer_id":54603234017609,"sku":"072H555","price":18.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/6396\/7049\/files\/MetalPlenumBox.png?v=1781528410","url":"https:\/\/www.mccaig-collim.co.uk\/products\/top-entry-plenum-box","provider":"McCaig Collim","version":"1.0","type":"link"}