{"title":"Spiral Ventilation Duct and Fittings","description":"","products":[{"product_id":"spiral-duct","title":"SR SPIRAL DUCT","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\u003e\u003cstrong\u003eMcCaig Collim Spiral Tube – High-Quality Circular Ducting\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMcCaig Collim Spiral Tube\u003c\/strong\u003e is a durable and precision-engineered circular duct solution designed for efficient air distribution in HVAC systems. Manufactured from galvanised steel using a spiral-winding process, it offers \u003cstrong\u003estrength, airtight performance, and flexibility\u003c\/strong\u003e across a wide range of installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStrong Spiral Construction\u003c\/strong\u003e\u003cbr\u003eProduced using a spiral-wound manufacturing process, delivering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced rigidity and strength\u003c\/strong\u003e compared to traditional ducting methods.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWide Range of Sizes\u003c\/strong\u003e\u003cbr\u003eAvailable in diameters from \u003cstrong\u003e100Ø mm up to 1250Ømm\u003c\/strong\u003e, making it suitable for a variety of airflow requirements and project scales. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard \u0026amp; Custom Lengths\u003c\/strong\u003e\u003cbr\u003eSupplied in \u003cstrong\u003estandard 3 metre lengths\u003c\/strong\u003e, with custom lengths available on request for project-specific needs. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight Yet Durable\u003c\/strong\u003e\u003cbr\u003eManufactured from high-quality galvanised steel, offering an excellent balance between \u003cstrong\u003estrength and manageable weight\u003c\/strong\u003e. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Airflow Performance\u003c\/strong\u003e\u003cbr\u003eSmooth internal surface and consistent circular shape ensure \u003cstrong\u003ereduced resistance and improved airflow efficiency\u003c\/strong\u003e. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible System 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Suitable for both supply and extract applications, it offers \u003cstrong\u003econsistent airflow performance, flexibility, and a clean aesthetic finish\u003c\/strong\u003e for commercial and residential environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Air Distribution\u003c\/strong\u003e\u003cbr\u003eDesigned for \u003cstrong\u003elow- and medium-pressure systems\u003c\/strong\u003e, the diffuser provides effective air supply or extraction with both constant and variable airflow conditions. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Airflow Direction\u003c\/strong\u003e\u003cbr\u003eAir can be distributed in both \u003cstrong\u003ehorizontal and vertical patterns\u003c\/strong\u003e, allowing adaptability to different room layouts and design requirements. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYear-Round Performance\u003c\/strong\u003e\u003cbr\u003eSuitable for use with air temperatures both above and below room conditions, ensuring reliable operation in heating and cooling systems. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight \u0026amp; Easy Installation\u003c\/strong\u003e\u003cbr\u003eManufactured from aluminium, the diffuser is lightweight and simple to install, reducing installation time and effort. \u003ca href=\"https:\/\/mccaigcollim-my.sharepoint.com\/personal\/dmcfeeley_mccaig-collim_co_uk\/Documents\/Microsoft%20Copilot%20Chat%20Files\/Samll%20Format%20Circular%20Diffusers.pdf\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/mccaigcollim-my.sharepoint.com\/personal\/dmcfeeley_mccaig-collim_co_uk\/Documents\/Microsoft%20Copilot%20Chat%20Files\/Samll%20Format%20Circular%20Diffusers.pdf\"\u003e\u003c\/a\u003e\u003cstrong\u003eEnhanced Airflow Control\u003c\/strong\u003e\u003cbr\u003eCan be combined with a \u003cstrong\u003eplenum (PRO distributor box)\u003c\/strong\u003e to achieve uniform air distribution and improved noise attenuation when insulated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClean, Professional Finish\u003c\/strong\u003e\u003cbr\u003ePowder-coated in \u003cstrong\u003eRAL 9016 (white)\u003c\/strong\u003e, delivering a sleek appearance that blends seamlessly into ceilings and interiors. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC air supply and extract systems\u003c\/li\u003e\n\u003cli\u003eOffices, retail, and commercial spaces\u003c\/li\u003e\n\u003cli\u003eResidential ventilation systems\u003c\/li\u003e\n\u003cli\u003eAir conditioning installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRound ceiling diffuser for supply and exhaust air\u003c\/li\u003e\n\u003cli\u003eAluminium construction with powder-coated finish\u003c\/li\u003e\n\u003cli\u003eCompatible with plenum boxes (PRO \/ RM-NCD)\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple sizes (Ø150 to Ø350 and above)\u003c\/li\u003e\n\u003cli\u003eDesigned for easy assembly and system integration \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"McCaig Collim","offers":[{"title":"150mm","offer_id":53556921631049,"sku":"060NCD150","price":41.74,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":53556921663817,"sku":"060NCD200","price":55.07,"currency_code":"GBP","in_stock":true},{"title":"250mm","offer_id":53556921696585,"sku":"060NCD250","price":72.4,"currency_code":"GBP","in_stock":true},{"title":"300mm","offer_id":53556921729353,"sku":"060NCD300","price":92.08,"currency_code":"GBP","in_stock":true},{"title":"350mm","offer_id":53556921762121,"sku":"060NCD350","price":116.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/6396\/7049\/files\/NCD-Circular-diffucer.f542f49788628be6090d0a8223ee62a8256.e8f739ae789a48adb005996c1016e9a32561.webp?v=1766397450"},{"product_id":"spiral-fittings-np","title":"NP MALE COUPLING","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\u003e\u003cstrong\u003eNP Male Coupling (NS) – Internal Duct Connector for Circular Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNP Male Coupling (NS)\u003c\/strong\u003e is a durable and reliable fitting designed to join circular ductwork in HVAC systems. 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