{"product_id":"concentric-reducers-rcl","title":"Concentric Reducers (RCL)","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp data-start=\"42\" data-end=\"532\"\u003eConcentric reducers (RCL) are ducting fittings designed to smoothly transition airflow between different duct diameters in HVAC and ventilation systems while keeping the duct centerline aligned. Manufactured from durable galvanised steel, they ensure long-lasting performance, corrosion resistance, and efficient airflow. Ideal for commercial, industrial, and residential duct installations, they help maintain system efficiency and reduce turbulence.\u003c\/p\u003e\n\u003cp data-start=\"534\" data-end=\"651\"\u003e\u003cstrong data-start=\"534\" data-end=\"547\"\u003eMaterial:\u003c\/strong\u003e\u003cbr data-start=\"547\" data-end=\"550\"\u003e• High-quality galvanised steel\u003cbr data-start=\"581\" data-end=\"584\"\u003e• Corrosion-resistant finish\u003cbr data-start=\"612\" data-end=\"615\"\u003e• Heavy-duty, durable construction\u003c\/p\u003e\n\u003cp data-start=\"653\" data-end=\"860\"\u003e\u003cstrong data-start=\"653\" data-end=\"672\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-start=\"672\" data-end=\"675\"\u003e• Type: Concentric reducer (RCL)\u003cbr data-start=\"707\" data-end=\"710\"\u003e• Connects larger duct diameter to smaller duct diameter\u003cbr data-start=\"766\" data-end=\"769\"\u003e• Centerline-aligned for smooth airflow transition\u003cbr data-start=\"819\" data-end=\"822\" data-is-only-node=\"\"\u003e• Compatible with round duct systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ducting Tech Air","offers":[{"title":"100mm x80mm","offer_id":54403008135507,"sku":null,"price":7.99,"currency_code":"GBP","in_stock":true},{"title":"125mm x80mm","offer_id":54403008168275,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"125mmx100mm","offer_id":54403008201043,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"150mmx80mm","offer_id":54403008233811,"sku":null,"price":16.4,"currency_code":"GBP","in_stock":true},{"title":"150mmx125mm","offer_id":54403008266579,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"150mmx100mm","offer_id":54403008299347,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"200mmx100mm","offer_id":54403008332115,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"200mmx125mm","offer_id":54403008364883,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"200mmx150mm","offer_id":54403008397651,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true},{"title":"224mmx100mm","offer_id":54403008430419,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"224mmx125mm","offer_id":54403008463187,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"224mmx150mm","offer_id":54403008495955,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"224mmx200mm","offer_id":54403008528723,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"250mmx100mm","offer_id":54403008561491,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"250mmx125mm","offer_id":54403008594259,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"250mmx150mm","offer_id":54403008627027,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"250mmx200mm","offer_id":54403008659795,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"250mmx224mm","offer_id":54403008692563,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx100mm","offer_id":54403008725331,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx125mm","offer_id":54403008758099,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx150mm","offer_id":54403008790867,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx200mm","offer_id":54403008823635,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx250mm","offer_id":54403008856403,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"300mmx224mm","offer_id":54403008889171,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx100mm","offer_id":54403008921939,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx125mm","offer_id":54403008954707,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx150mm","offer_id":54403008987475,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx200mm","offer_id":54403009020243,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx250mm","offer_id":54403009053011,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"315mmx300mm","offer_id":54403009085779,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx100mm","offer_id":54403009118547,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mm x 125mm","offer_id":54403009151315,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx150mm","offer_id":54403009184083,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx200mm","offer_id":54403009216851,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx250mm","offer_id":54403009249619,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx300mm","offer_id":54403009282387,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"355mmx315mm","offer_id":54403009315155,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true},{"title":"400mmx200mm","offer_id":54403009347923,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"400mmx250mm","offer_id":54403009380691,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"400mmx300mm","offer_id":54403009413459,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"400mmx315mm","offer_id":54403009446227,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"400mmx355mm","offer_id":54403009478995,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true},{"title":"450mmx200mm","offer_id":54403009511763,"sku":null,"price":23.0,"currency_code":"GBP","in_stock":true},{"title":"450mmx250mm","offer_id":54403009544531,"sku":null,"price":23.0,"currency_code":"GBP","in_stock":true},{"title":"450mmx300mm","offer_id":54403009577299,"sku":null,"price":23.0,"currency_code":"GBP","in_stock":true},{"title":"450mmx315mm","offer_id":54403009610067,"sku":null,"price":23.0,"currency_code":"GBP","in_stock":true},{"title":"450mmx400mm","offer_id":54403009642835,"sku":null,"price":23.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx200mm","offer_id":54403009675603,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx250mm","offer_id":54403009708371,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx300mm","offer_id":54403009741139,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx315mm","offer_id":54403009773907,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx355mm","offer_id":54403009806675,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx400mm","offer_id":54403009839443,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"500mmx450mm","offer_id":54403009872211,"sku":null,"price":31.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx200mm","offer_id":54403009904979,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx250mm","offer_id":54403009937747,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx300mm","offer_id":54403009970515,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx315mm","offer_id":54403010003283,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx355mm","offer_id":54403010036051,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx400mm","offer_id":54403010068819,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx450mm","offer_id":54403010101587,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"560mmx500mm","offer_id":54403010134355,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx250mm","offer_id":54403010167123,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx300mm","offer_id":54403010199891,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx315mm","offer_id":54403010232659,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx355mm","offer_id":54403010265427,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx400mm","offer_id":54403010298195,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx450mm","offer_id":54403010330963,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx500mm","offer_id":54403010363731,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true},{"title":"630mmx560mm","offer_id":54403010396499,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1089\/9400\/3283\/files\/ConcentricReducers_RCL.png?v=1784990634","url":"https:\/\/ductingtechair.com\/products\/concentric-reducers-rcl","provider":"DUCTING TECHNOLOGY \u0026 AIR","version":"1.0","type":"link"}