{"product_id":"purlin-box","title":"Elta Purlin Box","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003ePurlin Box\u003c\/h2\u003e\n\u003cp\u003eThe Elta Purlin Box is a robust mounting frame designed to create a stable fixing interface where a purlin box is required as part of a ventilation installation. Manufactured in pre galvanised mild steel, it provides a durable base for consistent site fit and straightforward alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelect models are available for next day delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy it is specified\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre galvanised mild steel construction\u003c\/strong\u003e for long term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple size options\u003c\/strong\u003e to suit different installation footprints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefined dimensions\u003c\/strong\u003e to support accurate setting out and procurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical handling weights\u003c\/strong\u003e shown by product code for installation planning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct codes and dimensions\u003c\/h3\u003e\n\u003cp\u003eDimensions are in mm.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct code\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eWeight (kg)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB25\u003c\/td\u003e\n\u003ctd\u003e430\u003c\/td\u003e\n\u003ctd\u003e428\u003c\/td\u003e\n\u003ctd\u003e582\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB31\/35\u003c\/td\u003e\n\u003ctd\u003e570\u003c\/td\u003e\n\u003ctd\u003e610\u003c\/td\u003e\n\u003ctd\u003e790\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB40\/45\u003c\/td\u003e\n\u003ctd\u003e690\u003c\/td\u003e\n\u003ctd\u003e730\u003c\/td\u003e\n\u003ctd\u003e970\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB50\/56\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e860\u003c\/td\u003e\n\u003ctd\u003e1040\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB63\/71\u003c\/td\u003e\n\u003ctd\u003e960\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1180\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e039B-PB80\u003c\/td\u003e\n\u003ctd\u003e1080\u003c\/td\u003e\n\u003ctd\u003e1076\u003c\/td\u003e\n\u003ctd\u003e1230\u003c\/td\u003e\n\u003ctd\u003e270\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSelection tip\u003c\/h3\u003e\n\u003cp\u003eSelect by matching the required footprint and opening size first, then confirm overall height dimension D to suit your build up and fixing detail. Use the product code table to avoid ordering the wrong size where similar options exist.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4597\/1631\/files\/download-datasheets-banner.png?v=1760521797\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.4379%;\"\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4597\/1631\/files\/Purlin-Box.pdf?v=1770634936\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4597\/1631\/files\/pdf-download-icon.png?v=1760521798\" alt=\"\"\u003e\u003c\/a\u003e\u003ca title=\"ODE Starflex Loft Roll (100mm \u0026amp; 200mm)\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4151\/5237\/files\/Acoustic_Mat_1.pdf?v=1709633062\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4151\/5237\/files\/epd-certificate-glasswool-44_1.pdf?v=1709632546\" title=\"Lunaflex Ductwrap Data Sheet\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4151\/5237\/files\/ODE_Duct-wrap_Datasheet.pdf?v=1709630634\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 78.1023%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong data-end=\"2667\" data-start=\"2631\"\u003eProduct Data and Dimension Sheet\u003c\/strong\u003e\u003cbr data-end=\"2670\" data-start=\"2667\"\u003eProduct codes plus full A B C D dimensions and weights for the Elta Purlin Box range, supporting accurate setting out and procurement. Click here to download the purlin box data sheet.\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/4597\/1631\/files\/Purlin-Box.pdf?v=1770634936\"\u003e \u003cstrong\u003eClick here to download the full data, performance and dimension sheet.\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eLooking to specify or purchase?\u003c\/strong\u003e \u003ca href=\"https:\/\/buyventilation.co.uk\/collections\/heat-recovery-units\"\u003e\u003cstrong\u003eExplore our full range of heat recovery ventilation units\u003c\/strong\u003e\u003c\/a\u003e or contact Buy Ventilation for expert guidance on selecting the right system for your project.\u003c\/p\u003e\n\u003cp\u003e\u003c!-- Sources: :contentReference[oaicite:0]{index=0} --\u003e\u003c\/p\u003e","brand":"BuyVentilation","offers":[{"title":"039B-PB25","offer_id":56319949078914,"sku":null,"price":118.15,"currency_code":"GBP","in_stock":true},{"title":"039B-PB31\/35","offer_id":56462723645826,"sku":null,"price":142.8,"currency_code":"GBP","in_stock":true},{"title":"039B-PB40\/45","offer_id":56462723678594,"sku":null,"price":158.95,"currency_code":"GBP","in_stock":true},{"title":"039B-PB50\/56","offer_id":56462723711362,"sku":null,"price":174.25,"currency_code":"GBP","in_stock":true},{"title":"039B-PB63\/71","offer_id":56462723744130,"sku":null,"price":192.1,"currency_code":"GBP","in_stock":true},{"title":"039B-PB80","offer_id":56462723776898,"sku":null,"price":207.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/4597\/1631\/files\/purlin_box_02_9314adb3-e37c-4a64-99b9-b541c08d3505.png?v=1770385408","url":"https:\/\/buyventilation.co.uk\/products\/purlin-box","provider":"Buy Ventilation","version":"1.0","type":"link"}