{"product_id":"ista-stainless-steel-co2-check-valve","title":"Ista Stainless Steel Co2 Check Valve","description":"\u003cp\u003eThe \u003cstrong data-start=\"119\" data-end=\"155\"\u003eIsta Stainless Steel Check Valve\u003c\/strong\u003e is a small but essential component used in \u003cstrong data-start=\"199\" data-end=\"223\"\u003eaquarium CO₂ systems\u003c\/strong\u003e. Its main function is to \u003cstrong data-start=\"249\" data-end=\"288\"\u003eprevent water from flowing backward\u003c\/strong\u003e into sensitive equipment like regulators, solenoids, and CO₂ cylinders.\u003c\/p\u003e\n\u003ch2 data-section-id=\"x4coh\" data-start=\"367\" data-end=\"387\"\u003e🔹 Key Features\u003c\/h2\u003e\n\u003cul data-start=\"388\" data-end=\"931\"\u003e\n\u003cli data-section-id=\"1d7gdmp\" data-start=\"388\" data-end=\"520\"\u003e\n\u003cstrong data-start=\"390\" data-end=\"418\"\u003eAnti backflow protection\u003c\/strong\u003e – stops water from entering CO₂ equipment when pressure drops \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tw9jx3\" data-start=\"521\" data-end=\"639\"\u003e\n\u003cstrong data-start=\"523\" data-end=\"547\"\u003eStainless steel body\u003c\/strong\u003e – more durable and long-lasting than plastic valves \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dtuofv\" data-start=\"640\" data-end=\"747\"\u003e\n\u003cstrong data-start=\"642\" data-end=\"671\"\u003eInternal spring mechanism\u003c\/strong\u003e – ensures reliable one-way gas flow \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xpr0z\" data-start=\"748\" data-end=\"867\"\u003e\n\u003cstrong data-start=\"750\" data-end=\"782\"\u003eClear flow direction marking\u003c\/strong\u003e – arrow shows correct installation direction \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ouwl7j\" data-start=\"868\" data-end=\"931\"\u003e\n\u003cstrong data-start=\"870\" data-end=\"886\"\u003eCompact size\u003c\/strong\u003e – easy to install in tight aquarium setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"tjbcsd\" data-start=\"938\" data-end=\"960\"\u003e⚙️ Specifications\u003c\/h2\u003e\n\u003cul data-start=\"961\" data-end=\"1361\"\u003e\n\u003cli data-section-id=\"13hpsqk\" data-start=\"961\" data-end=\"1028\"\u003eLength: approx. \u003cstrong data-start=\"979\" data-end=\"988\"\u003e36 mm\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p9jmhg\" data-start=\"1029\" data-end=\"1097\"\u003eDiameter: approx. \u003cstrong data-start=\"1049\" data-end=\"1057\"\u003e6 mm\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vpuka8\" data-start=\"1098\" data-end=\"1181\"\u003eHose compatibility: \u003cstrong data-start=\"1120\" data-end=\"1141\"\u003e4\/6 mm CO₂ tubing\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nwpsyc\" data-start=\"1182\" data-end=\"1273\"\u003eWorking pressure: requires \u003cstrong data-start=\"1211\" data-end=\"1233\"\u003e~1.5 bar or higher\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r20aim\" data-start=\"1274\" data-end=\"1361\"\u003eUse: \u003cstrong data-start=\"1281\" data-end=\"1321\"\u003eCO₂ systems only (not for air pumps)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1363\" data-end=\"1366\"\u003e\n\u003ch2 data-section-id=\"1yfrnwa\" data-start=\"1368\" data-end=\"1399\"\u003e🌱 Function \/ How It Works\u003c\/h2\u003e\n\u003cul data-start=\"1400\" data-end=\"1567\"\u003e\n\u003cli data-section-id=\"t0c1jy\" data-start=\"1400\" data-end=\"1452\"\u003eCO₂ gas flows in one direction through the valve\u003c\/li\u003e\n\u003cli data-section-id=\"17wl6lt\" data-start=\"1453\" data-end=\"1498\"\u003eIf pressure drops or stops → valve closes\u003c\/li\u003e\n\u003cli data-section-id=\"erj72z\" data-start=\"1499\" data-end=\"1567\"\u003ePrevents \u003cstrong data-start=\"1510\" data-end=\"1565\"\u003ewater from traveling back into tubing and equipment\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1569\" data-end=\"1586\"\u003e👉 This protects:\u003c\/p\u003e\n\u003cul data-start=\"1587\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"uwxih3\" data-start=\"1587\" data-end=\"1604\"\u003eCO₂ regulator\u003c\/li\u003e\n\u003cli data-section-id=\"k8n4zd\" data-start=\"1605\" data-end=\"1623\"\u003eSolenoid valve\u003c\/li\u003e\n\u003cli data-section-id=\"1qx6w3m\" data-start=\"1624\" data-end=\"1642\"\u003eBubble counter\u003c\/li\u003e\n\u003cli data-section-id=\"chr338\" data-start=\"1643\" data-end=\"1659\"\u003eCO₂ cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1661\" data-end=\"1664\"\u003e\n\u003ch2 data-section-id=\"1vkaiul\" data-start=\"1666\" data-end=\"1684\"\u003e👍 Advantages\u003c\/h2\u003e\n\u003cul data-start=\"1685\" data-end=\"1876\"\u003e\n\u003cli data-section-id=\"yc5ekd\" data-start=\"1685\" data-end=\"1741\"\u003eStrong and \u003cstrong data-start=\"1698\" data-end=\"1739\"\u003erust-resistant stainless steel design\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1iw8esb\" data-start=\"1742\" data-end=\"1785\"\u003eMore reliable than plastic check valves\u003c\/li\u003e\n\u003cli data-section-id=\"1ogummg\" data-start=\"1786\" data-end=\"1838\"\u003eHelps extend \u003cstrong data-start=\"1801\" data-end=\"1836\"\u003elife of expensive CO₂ equipment\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v5qrqz\" data-start=\"1839\" data-end=\"1876\"\u003eSimple plug-and-play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1878\" data-end=\"1881\"\u003e\n\u003ch2 data-section-id=\"ht2vnz\" data-start=\"1883\" data-end=\"1906\"\u003e⚠️ Important Notes\u003c\/h2\u003e\n\u003cul data-start=\"1907\" data-end=\"2125\"\u003e\n\u003cli data-section-id=\"1tu1nad\" data-start=\"1907\" data-end=\"1968\"\u003eMust be installed \u003cstrong data-start=\"1927\" data-end=\"1966\"\u003ein correct direction (follow arrow)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bh0hm7\" data-start=\"1969\" data-end=\"2008\"\u003eRequires \u003cstrong data-start=\"1980\" data-end=\"2006\"\u003epressurized CO₂ system\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"njv3y2\" data-start=\"2009\" data-end=\"2052\"\u003eNot suitable for low-pressure air pumps\u003c\/li\u003e\n\u003cli data-section-id=\"t5fssh\" data-start=\"2053\" data-end=\"2125\"\u003ePlace it \u003cstrong data-start=\"2064\" data-end=\"2103\"\u003ebetween bubble counter and diffuser\u003c\/strong\u003e for best protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2127\" data-end=\"2130\"\u003e\n\u003ch2 data-section-id=\"hkip89\" data-start=\"2132\" data-end=\"2154\"\u003e🧠 Simple Summary\u003c\/h2\u003e\n\u003cp data-start=\"2155\" data-end=\"2380\"\u003eThe \u003cstrong data-start=\"2159\" data-end=\"2195\"\u003eIsta Stainless Steel Check Valve\u003c\/strong\u003e is a \u003cstrong data-start=\"2201\" data-end=\"2237\"\u003esmall but critical safety device\u003c\/strong\u003e in a CO₂ setup. It ensures one-way gas flow and protects your system from water damage, making it highly recommended for any planted aquarium.\u003c\/p\u003e","brand":"ISTA","offers":[{"title":"Default Title","offer_id":43158763995241,"sku":null,"price":38.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6708\/4649\/files\/download_71c926fc-c296-45dd-bdf1-a69c27eb2d00.jpg?v=1777045139","url":"https:\/\/aquarium.sa\/en\/products\/ista-stainless-steel-co2-check-valve","provider":"Aquarium","version":"1.0","type":"link"}