{"product_id":"k-flex-st-tube-50mm","title":"K-Flex ST Tube Pipe Insulation 50mm 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\u003e50mm wall thickness\u003c\/strong\u003e is the maximum standard elastomeric specification in the K-Flex ST range, designed for the most extreme industrial refrigeration and process pipework applications where very low pipe temperatures, long run lengths, or stringent energy efficiency requirements demand the highest level of thermal resistance available in a flexible elastomeric tube.\u003c\/p\u003e\u003ch3\u003eWhere This Is Used\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtreme low-temperature industrial refrigeration pipework\u003c\/li\u003e\n\u003cli\u003eLarge-bore chilled water mains with high heat gain risk\u003c\/li\u003e\n\u003cli\u003eProcess pipework with very low operating temperatures\u003c\/li\u003e\n\u003cli\u003eEnergy-critical industrial HVAC installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Wall Thickness\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-9mm-wall\"\u003e9mm\u003c\/a\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 | \u003cstrong\u003e50mm\u003c\/strong\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\u003e50mm\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":"15mm","offer_id":57273489621369,"sku":"50015005508","price":107.0,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":57273489654137,"sku":"50022005508","price":110.03,"currency_code":"GBP","in_stock":true},{"title":"28mm","offer_id":57273489686905,"sku":"50028005508","price":115.5,"currency_code":"GBP","in_stock":true},{"title":"35mm","offer_id":57273489719673,"sku":"50035005508","price":118.93,"currency_code":"GBP","in_stock":true},{"title":"42mm","offer_id":57273489752441,"sku":"50042005508","price":121.13,"currency_code":"GBP","in_stock":true},{"title":"48mm","offer_id":57273489785209,"sku":"50048005508","price":124.76,"currency_code":"GBP","in_stock":true},{"title":"54mm","offer_id":57273489817977,"sku":"50054005508","price":127.19,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":57273489850745,"sku":"50060005508","price":129.86,"currency_code":"GBP","in_stock":true},{"title":"67mm","offer_id":57273489883513,"sku":"50067005508","price":131.84,"currency_code":"GBP","in_stock":true},{"title":"76mm","offer_id":57273489916281,"sku":"50076005508","price":152.38,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":57273489949049,"sku":"50080005508","price":154.42,"currency_code":"GBP","in_stock":true},{"title":"89mm","offer_id":57273489981817,"sku":"50089005508","price":161.32,"currency_code":"GBP","in_stock":true},{"title":"102mm","offer_id":57273490014585,"sku":"50102005508","price":171.41,"currency_code":"GBP","in_stock":true},{"title":"108mm","offer_id":57273490047353,"sku":"50108005508","price":177.86,"currency_code":"GBP","in_stock":true},{"title":"114mm","offer_id":57273490080121,"sku":"50114005508","price":187.79,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":57273490112889,"sku":"50140005508","price":279.57,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":57273490145657,"sku":"50160005508","price":292.69,"currency_code":"GBP","in_stock":true},{"title":"170mm","offer_id":57273490178425,"sku":"50170005508","price":309.53,"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_26a061d3-6a02-47b9-ad35-2732ec2b6d5c.jpg?v=1778759141","url":"https:\/\/www.airconspares.com\/products\/k-flex-st-tube-50mm","provider":"Airconspares.com","version":"1.0","type":"link"}