{"product_id":"k-flex-st-tube-9mm","title":"K-Flex ST Tube Pipe Insulation 9mm Wall","description":"\u003cp\u003eK-Flex ST is a flexible closed-cell elastomeric foam tube designed for thermal insulation of refrigeration, air conditioning, chilled water, and plumbing pipework. Manufactured by K-Flex in Italy to EN 14304 standards.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e9mm wall thickness\u003c\/strong\u003e is suited to installations where space is restricted or pipe runs are short — particularly on smaller-bore refrigerant lines, domestic AC systems, and applications where a slimmer insulation profile is required without compromising Class 1 fire performance.\u003c\/p\u003e\u003ch3\u003eWhere This Is Used\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDomestic split system AC refrigerant pipework\u003c\/li\u003e\n\u003cli\u003eSmall-bore chilled water and cooling pipework\u003c\/li\u003e\n\u003cli\u003ePlumbing and heating pipework in space-restricted installations\u003c\/li\u003e\n\u003cli\u003eApplications where a slim insulation profile is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Wall Thickness\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9mm\u003c\/strong\u003e — tight spaces, short runs, domestic AC\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-13mm-wall\"\u003e13mm\u003c\/a\u003e — standard AC and HVAC (most common)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-19mm-wall\"\u003e19mm\u003c\/a\u003e — refrigeration and low-temperature systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-25mm-wall\"\u003e25mm\u003c\/a\u003e — commercial and high-specification applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-32mm-wall\"\u003e32mm\u003c\/a\u003e | \u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-40mm-wall\"\u003e40mm\u003c\/a\u003e | \u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-50mm-wall\"\u003e50mm\u003c\/a\u003e — industrial and heavy-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClosed-cell NBR\/PVC foam — low thermal conductivity (λ ≤ 0.040 W\/mK at 0°C)\u003c\/li\u003e\n\u003cli\u003eBuilt-in vapour barrier — no additional vapour barrier required\u003c\/li\u003e\n\u003cli\u003eSelf-extinguishing — Class 1 fire rated (BS 476 Part 7)\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -50°C to +105°C\u003c\/li\u003e\n\u003cli\u003eFlexible and easy to fit\u003c\/li\u003e\n\u003cli\u003eUV resistant surface for exposed installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-FLEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-FLEX ST Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed-cell elastomeric foam (NBR\/PVC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass 1 (BS 476 Part 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Conductivity (λ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 0.040 W\/(m·K) at 0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 14304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eItaly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSold per metre length. UK stock — available for same day dispatch.\u003c\/p\u003e","brand":"K-Flex","offers":[{"title":"6mm","offer_id":57272997740921,"sku":"09006005508","price":2.22,"currency_code":"GBP","in_stock":true},{"title":"10mm","offer_id":57272997773689,"sku":"09010005508","price":2.46,"currency_code":"GBP","in_stock":true},{"title":"12mm","offer_id":57272997806457,"sku":"09012005508","price":2.49,"currency_code":"GBP","in_stock":true},{"title":"15mm","offer_id":57272997839225,"sku":"09015005508","price":2.58,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":57272997871993,"sku":"09018005508","price":3.08,"currency_code":"GBP","in_stock":true},{"title":"20mm","offer_id":57272997904761,"sku":"09020005508","price":3.2,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":57272997937529,"sku":"09022005508","price":3.21,"currency_code":"GBP","in_stock":true},{"title":"28mm","offer_id":57272997970297,"sku":"09028005508","price":3.61,"currency_code":"GBP","in_stock":true},{"title":"35mm","offer_id":57272998003065,"sku":"09035005508","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"42mm","offer_id":57272998035833,"sku":"09042005508","price":4.65,"currency_code":"GBP","in_stock":true},{"title":"48mm","offer_id":57272998068601,"sku":"09048005508","price":5.68,"currency_code":"GBP","in_stock":true},{"title":"54mm","offer_id":57272998101369,"sku":"09054005508","price":6.48,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":57272998134137,"sku":"09060005508","price":7.52,"currency_code":"GBP","in_stock":true},{"title":"67mm","offer_id":57272998166905,"sku":"09067005508","price":8.65,"currency_code":"GBP","in_stock":true},{"title":"76mm","offer_id":57272998199673,"sku":"09076005508","price":10.14,"currency_code":"GBP","in_stock":true},{"title":"89mm","offer_id":57272998232441,"sku":"09089005508","price":12.56,"currency_code":"GBP","in_stock":true},{"title":"108mm","offer_id":57272998265209,"sku":"09108005508","price":20.11,"currency_code":"GBP","in_stock":true},{"title":"114mm","offer_id":57272998297977,"sku":"09114005508","price":21.02,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":57272998330745,"sku":"09140005508","price":27.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/K-FLEX-ST-Elastomeric-Tube-Ryan-Air-Conditioning-Spares-68794081935735.jpg?v=1777271005","url":"https:\/\/www.airconspares.com\/products\/k-flex-st-tube-9mm","provider":"Airconspares.com","version":"1.0","type":"link"}