{"product_id":"kink-free-tubing-2-x-50-metric-51mm","title":"Kink-Free Tubing 2\" X 50' - Metric 51mm","description":"\u003ch2\u003eTrue Metric Tubing for Metric Barbed Fittings and European-Built Equipment\u003c\/h2\u003e\n\u003cp\u003eThis metric 51 mm kink free pond tubing comes as a 50 ft (15.2 m) roll of flexible black tubing for high-flow, metric-plumbed waterfall, stream, and filtration systems. It is sized for true metric 51 mm barbed fittings and hose tails, the large-bore connection used on many European-built pumps and gravity filters. The smooth interior minimizes friction loss at flows where smaller tubing would choke a pump, and the heavy ribbed exterior keeps the line round under rock loads.\u003c\/p\u003e\n\u003ch3\u003eMetric Sizing Matters for a Leak-Free Seal\u003c\/h3\u003e\n\u003cp\u003eBig tubing moves a lot of water, so a marginal fit at the pump discharge leaks noticeably rather than slowly. This metric version matches 51 mm tails properly, keeping the joint tight where flow and vibration are highest. For systems built on standard North American 2\" barbed fittings, use our \u003ca href=\"\/products\/flexible-kink-free-hose-2-x-50\"\u003estandard 2\" kink free hose\u003c\/a\u003e instead. EasyPro supplies this size in 50 ft rolls, rated from -26°C to 88°C (-15°F to 190°F), buried or exposed.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInside Diameter\u003c\/td\u003e\n\u003ctd\u003e51 mm metric (nominal 2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e50 ft (15.2 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003e51 mm metric barbed fittings and hose tails\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSmooth interior for maximum flow, ribbed exterior for crush resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-26°C to 88°C (-15°F to 190°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSuggested Max Pump Flow\u003c\/td\u003e\n\u003ctd\u003e4,800 GPH (18,170 LPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eMNK20B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eCut the tubing squarely and soften the end in hot water before working it fully over the 51 mm barbed fitting. Clamp every joint with \u003ca href=\"\/products\/stainless-steel-hose-clamps-large-set-of-2\"\u003estainless steel hose clamps\u003c\/a\u003e, doubled up on the pump discharge. Support long vertical sections so the weight of the water column is not carried by the fittings.\u003c\/p\u003e\n\u003cp\u003eIdeal for high-flow, metric-plumbed waterfalls, streams, and filtration systems running pumps up to about 4,800 GPH (18,170 LPH).\u003c\/p\u003e","brand":"EASYPRO POND PRODUCTS","offers":[{"title":"Default Title","offer_id":54743132373311,"sku":"EP-NK-020-050","price":223.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/8260\/9215\/files\/flexible-kink-free-hose_2.jpg?v=1741554708","url":"https:\/\/pondsonline.ca\/products\/kink-free-tubing-2-x-50-metric-51mm","provider":"Ponds Online","version":"1.0","type":"link"}