{"title":"Flat 51","description":null,"products":[{"product_id":"air-distribution-cleaning-set-zehnder-comfotube-75-90-zehnder-comfofresh-flat-51","title":"Air Distribution Cleaning Set for Zehnder ComfoTube 75-90 and Zehnder ComfoFresh Flat 51","description":"\u003cp\u003eAir Distribution Cleaning Set for Zehnder ComfoTube 75\/90 and Zehnder ComfoFresh Flat 51\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan data-mce-fragment=\"1\"\u003e990 000 106\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705810038872,"sku":"990000106","price":1323.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Air_Distribution_Cleaning_Set.jpg?v=1614249895"},{"product_id":"zehnder-comfofresh-flat-51-zehnder-comfotube-dia-75-90mm-convertor","title":"Zehnder ComfoFresh Flat 51 to Zehnder ComfoTube Dia 75\/90mm Convertor","description":"\u003cp\u003eThe rigid connector can be used to covert ComfoTube Flat 51 to ComfoTube 75\/90mm.  It comes complete with locking slides and o-rings.  97mm high x 167mm wide x 145mm deep.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N 990 322 204\u003c\/p\u003e\n\u003cp\u003e(old part number 990 322 013)\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705828749400,"sku":"990322204","price":8.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/990322204.jpg?v=1761669973"},{"product_id":"zehnder-comfotube-flat-51-pipe-connector","title":"Zehnder ComfoTube Flat 51, Pipe Connector","description":"\u003cp\u003eThe Zehnder ComfoTube Flat 51 pipe connector is used to join two lengths of Zehnder\u003cbr\u003eComfoTube Flat 51 together to create an airtight and robust seal and comes complete with locking slides and oval O-rings.  It measures 95.5mm in length and has in outside diameter of 145mm\/57mm and an inside diameter of 140mm\/52mm (width\/height).\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 202\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(old Part No. 990 322 014)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705829339224,"sku":"990322202","price":5.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/zeb_csy_p_990322202.webp?v=1761734689"},{"product_id":"zehnder-comfotube-flat-51-adjustable-airflow-regulator","title":"Zehnder ComfoTube Flat 51, Adjustable Airflow Regulator","description":"\u003cp\u003eThe Zehnder ComfoTube Flat 51 adjustable airflow regulator has 5 different\u003cbr\u003erestriction settings to reduce the air volume silently. It can be used at the manifold or\u003cbr\u003eat the grille housing by inserting it into the Flat 51 ductwork. It measures 41mm high x 129mm wide x 75mm deep.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 015\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705829437528,"sku":"990322015","price":16.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Adjustable_airflow_regulator_990-322-015.jpg?v=1614252142"},{"product_id":"zehnder-comfotube-flat-51-mounting-bracket-pack-10","title":"Zehnder ComfoTube Flat 51, Mounting Bracket, Pack of 10","description":"\u003cp\u003e\u003cspan\u003eThe Zehnder mounting bracket for ComfoTube Flat 51 can be used to securely fix the\u003cbr data-mce-fragment=\"1\"\u003eductwork to the wall, floor or ceiling. It is manufactured using a galvanised steel material and is sold in packs of 20.  They measure 51mm high x 177.5mm wide x 25mm deep each.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eZehnder P\/N 990 322 016\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705829535832,"sku":"990322016","price":14.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Mounting_bracket_10_pieces.jpg?v=1614252144"},{"product_id":"zehnder-ck300-rigid-twin-duct-2-x-158mm-x-69mm-x-15m","title":"Zehnder CK300 Rigid Twin Duct, 2 x 158mm x 69mm x 1.5m","description":"\u003cp\u003eThe Zehnder CK300 rigid twin duct has an extremely low profile and compact design. It is suitable for use with the Zehnder ComfoTube Flat 51 semi-rigid manifolds. The smooth, hygienic twin duct is made for air flows of 83.3 l\/s (300 m³\/h) at low pressure drops.  It measures 65mm high x 326mm wide x 1500mm long.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 051\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Old Part No 990 322 020)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705829929048,"sku":"990322051","price":36.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Rigid_twin_duct_1.5m.jpg?v=1614252162"},{"product_id":"zehnder-ck300-rigid-twin-duct-pipe-connector","title":"Zehnder CK300 Rigid Twin Duct, Pipe Connector","description":"\u003cp\u003eThe Zehnder CK300 rigid twin duct, straight connector is used to join two lengths of Zehnder CK300 rigid twin duct together, or to connect Zehnder CK300 rigid twin duct to a manifold. The straight connector comes complete with fixings to securely fit in place along with 4 x oval O-rings. It measures 70mm high x 420.1mm wide x 147mm long.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 023\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705829994584,"sku":"990322023","price":14.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Rigid_twin_duct_connector.jpg?v=1614249665"},{"product_id":"zehnder-ck300-rigid-twin-duct-dia-160mm-pipe-adaptor","title":"Zehnder CK300 Rigid Twin Duct to Dia 160mm Pipe Adaptor","description":"\u003cp\u003eThe Zehnder CK300 rigid twin duct to ø 125 mm pipe adaptor has a rigid gasket seal connector and can be used to convert Zehnder CK300 rigid twin duct to ø 160\u003cbr\u003erigid round duct, or to connect ø 160 rigid round duct to the Zehnder ComfoTube Flat 51 manifold.  It measures 159.1mm high x 319mm wide x 150mm deep.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 025\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705830649944,"sku":"990322025","price":12.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Rigid_twin_duct_adaptor_1.jpg?v=1614252150"},{"product_id":"zehnder-ck300-rigid-twin-duct-oval-o-ring-seal-10-pcs","title":"Zehnder CK300 Rigid Twin Duct, Oval O-Ring Seal, 10 pcs","description":"\u003cp\u003eThe Zehnder CK300 rigid twin duct oval O-ring seal is used to ensure an airtight connection is made with pipe connectors, manifolds and connecting elements.  It is sold in packs of ten.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eZehnder P\/N 990 322 026\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705831010392,"sku":"990322026","price":18.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Rigid_twin_duct_seal_10_pieces_1.jpg?v=1614252159"},{"product_id":"zehnder-ck300-rigid-twin-duct-dia-125mm-pipe-adaptor","title":"Zehnder CK300 Rigid Twin Duct to Dia 125mm Pipe Adaptor","description":"\u003cp\u003eThe Zehnder CK300 rigid twin duct to ø 125 mm pipe adaptor has a  rigid gasket seal connector and can be used to convert Zehnder CK300 rigid twin duct to ø 125 rigid round duct, or to connect ø 125 rigid round duct to the Zehnder ComfoTube Flat 51 manifold.  It measures 124mm high x 319mm wide x 150mm deep.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eZehnder P\/N 990 322 029\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705831370840,"sku":"990322029","price":12.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Rigid_twin_duct_adaptor_125mm_round.jpg?v=1614252149"},{"product_id":"zehnder-comfotube-flat-51-manifold-ck300-rigid-twin-duct-4-x-zehnder-comfotube-flat-51-ports","title":"Zehnder ComfoTube Flat 51 Manifold, CK300 Rigid Twin Duct to 4 x Zehnder ComfoTube Flat 51 Ports","description":"\u003cp\u003eThis manifold has a very low profile and compact design.  It is suitable for use with the Zehnder ComfoTube Flat 51 semi-rigid ductwork and comes complete with 4 x locking slides. It can be combined with the 6 port manifold to create an 8 port unit.\u003c\/p\u003e\n\u003cp\u003eFor cleaning purposes, the manifold plate can be removed for easy access.  Mounting on the wall, floor or ceiling is done using the pre-moulded fixing holes.  It measures 70mm high x 448mm wide x 299mm deep.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 220\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Old Part 990 322 031)\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705831895128,"sku":"990322220","price":77.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/download_cf6436f3-127e-4bf5-9d3c-9c728755b5bd.jpg?v=1761735215"},{"product_id":"zehnder-comfotube-flat-51-manifold-cover-with-dia-160mm-pipe-adaptor-6-port-manifold","title":"Zehnder ComfoTube Flat 51 Manifold Cover with Dia 160mm Pipe Adaptor, For 6 Port Manifold","description":"\u003cp\u003eThe Zehnder ComfoTube Flat 51 manifold cover has a 160mm diameter pipe adaptor. The rigid gasket seal connector can be used to connect ø 160mm rigid round duct to the Zehnder ComfoTube Flat 51 manifold.  It measures 38mm high x 261mm deep x 261mm wide.\u003c\/p\u003e\n\u003cp\u003eZehnder P\/N \u003cspan\u003e990 322 037\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705831960664,"sku":"990322037","price":70.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Manifold_connector_1.jpg?v=1614250069"},{"product_id":"zehnder-clrf-circular-grille-housing-connects-1-x-dia-125mm-valve-1-x-zehnder-comfotube-flat-51-l195m","title":"Zehnder CLRF Circular Grille Housing, Connects 1 x Dia 125mm Valve to 1 x Zehnder ComfoTube Flat 51, L195m","description":"\u003cp\u003eThis cleanable circular CLRF grille housing is suitable for installation in multiple types of wall and ceiling applications and comes complete with a locking slide and oval O-ring seal. The square (160 x 160 mm) and circular decorative grilles can be used in addition to\u003cbr\u003eany standard ø 125 mm valve. A Zehnder ComfoFresh filter can be used to remove particulates.  The housing measures 130.6mm high x 145mm wide x 358.5mm deep and a spigot length of 195mm.\u003c\/p\u003e\n\u003cp\u003eZehnder Old P\/N \u003cspan\u003e990 322 061\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705832190040,"sku":"990322216","price":18.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/files\/csm_Zehnder_ComfoCase_CLRF_OUT-CLRF-FL51-C-RLC-DN125_d9fef4022f.png?v=1772457667"},{"product_id":"zehnder-comfotube-flat-51-138-x-51mm-20m-roll","title":"Zehnder ComfoFresh Flat 51, 138 x 51mm, 20m roll","description":"\u003cp\u003eThe Zehnder ComfoFresh Flat 51 is a high performance oval shaped semi-rigid ductwork ideal for residential applications.  The low profile manifolds and ductwork make it ideal for use in small ceiling voids. 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End caps are available to prevent dust ingress during first fix and maintain a hygienic system.  A variety of manifolds, ancillaries and terminations can be used with the ductwork in addition to a wide range of decorative grilles.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eComfoFresh Flat 51: Key Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy and quick to install\u003c\/li\u003e\n\u003cli\u003eAirtight\u003c\/li\u003e\n\u003cli\u003eExtremely low profile – ideal for small voids\u003c\/li\u003e\n\u003cli\u003eSound optimised inner skin to ensure extremely quiet airflow\u003c\/li\u003e\n\u003cli\u003eHigh-quality food-grade plastic (PE)\u003c\/li\u003e\n\u003cli\u003eFully accredited and listed on the PCDB\u003c\/li\u003e\n\u003cli\u003eCertified by the Hygiene Institute and SKZ\u003c\/li\u003e\n\u003cli\u003eLow pressure losses\u003c\/li\u003e\n\u003cli\u003eEasy to clean\u003c\/li\u003e\n\u003cli\u003eCorrosion resistant\u003c\/li\u003e\n\u003cli\u003eCrush resistant ring stiffness of ~12.0 kN\/m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrosion resistant\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to handle\u003c\/li\u003e\n\u003cli\u003eNo sealant or tape required\u003c\/li\u003e\n\u003cli\u003eWide range of manifolds and grille terminations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eZehnder P\/N 990 328 077\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eZehnder Old P\/N 990 328 002\u003c\/span\u003e\u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":32705855324248,"sku":"990328077","price":133.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/1945\/6856\/products\/Zehnder_ComfoFresh_Flat_51.jpg?v=1614252137"},{"product_id":"zehnder-comfotube-flat-51-138-x-51mm-50m-roll","title":"Zehnder ComfoTube Flat 51 138 x 51mm, 50m Roll","description":"\u003cp\u003eThe Zehnder ComfoTube Flat 51 is a high performance oval shaped semi-rigid ductwork ideal for residential applications.  The low profile manifolds and ductwork make it ideal for use in small ceiling voids. The clinside smooth internal lining helps to reduce the build up of dust and enable the ductwork to be cleaned, this has helped the ductwork achieve a hygiene certificate from the Hygiene Institute. 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The end caps can also be placed directly into Flat 51 manifold\u003cbr\u003eto seal off any unwanted ports. 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The square (160 x 160 mm) and circular decorative grilles can be used in addition to any standard ø 125 mm valve. 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