{"product_id":"brass-air-compressor-drain-valve-screws-4-pack-tank-drain","title":"4-Pack Brass Air Compressor Drain Valve Screws – Tank Drain","description":"\n\u003ch2\u003eKeep Your Air Compressor Tank Clean \u0026amp; Efficient\u003c\/h2\u003e\n\u003cp\u003eMoisture buildup inside your air compressor tank is one of the most common causes of reduced performance and premature wear. These \u003cstrong\u003eLEENKEA Brass Drain Valve Screws\u003c\/strong\u003e make condensate removal fast, simple, and tool-free — helping you maintain optimal tank capacity and extend the life of your compressor. This pack includes \u003cstrong\u003e4 pieces\u003c\/strong\u003e, so you always have spares on hand. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You Need These Drain Screws\u003c\/h3\u003e\n\u003cp\u003eDuring regular operation, moisture from compressed air naturally accumulates in the tank. If left unchecked, this water can corrode the tank walls and reduce storage capacity over time. Simply loosening these drain screws allows condensate to flow out naturally — quickly and cleanly — keeping your compressor running at its best.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Brass Construction:\u003c\/strong\u003e Durable, corrosion-resistant material built to handle compressive stress and high-cycle use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Threaded connecting ends make fitting fast and straightforward — no special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilent Operation:\u003c\/strong\u003e Designed for quiet, controlled drainage without disruptive pressure blowouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with screw compressors and most standard small air pump tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Reliability:\u003c\/strong\u003e Built for consistent performance and long-lasting sealing integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Comes with 4 drain screws — great for replacements, multiple units, or keeping spares on your workbench.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (Copper Alloy)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Compressor Drain Valve Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 Pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure tank pressure is reduced to below 1 kg (14.5 PSI) before draining.\u003c\/li\u003e\n  \u003cli\u003eSlowly twist the drain screw to open — water will discharge naturally and cleanly.\u003c\/li\u003e\n  \u003cli\u003eOnce drained, retighten securely. Be careful not to overtighten, as this can damage the internal O-ring seal and cause air leakage.\u003c\/li\u003e\n  \u003cli\u003eWhen reinserting the inner hex screw, ensure it is clean and free of debris to maintain a proper seal.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 × Brass Air Compressor Drain Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eActual product color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement deviations. Always depressurize the tank before performing any maintenance.\u003c\/p\u003e\n\n\u003cp\u003eFor general workplace tool safety guidelines, visit OSHA – Compressed Air Safety.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-1-4-inch-adjustable-washbasin-siphon-trap-leak-proof-silicone-seal\"\u003e1-1\/4\" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Plumbing_fixture\" target=\"_blank\" rel=\"noopener\"\u003ePlumbing fixture\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How often should I drain my air compressor tank using these drain screws?\u003c\/h4\u003e\n\u003cp\u003eA: It is recommended to drain condensate from your air compressor tank after every use, or at minimum once a day during heavy use. Regular draining with these brass drain screws prevents moisture buildup, protects the tank from internal corrosion, and ensures maximum storage capacity.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these brass drain screws compatible with all air compressors?\u003c\/h4\u003e\n\u003cp\u003eA: These drain screws are designed to fit most standard screw compressors and small air pump tanks with threaded drain ports. Always verify your compressor's thread size and drain port dimensions against the product specifications before installation to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: What happens if I overtighten the drain screw?\u003c\/h4\u003e\n\u003cp\u003eA: Overtightening can damage the internal O-ring seal, which may result in air leakage. Always tighten securely but gently, and ensure the hex screw interior is clean before reassembly for a reliable, leak-free seal.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How often should I drain my air compressor tank using these drain screws?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is recommended to drain condensate from your air compressor tank after every use, or at minimum once a day during heavy use. 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Always tighten securely but gently, and ensure the hex screw interior is clean before reassembly for a reliable, leak-free seal.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Sewing \u0026 Hand Tools\", \"item\": \"https:\/\/oasis-select.com\/collections\/sewing-hand-tools\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Pack Brass Air Compressor Drain Valve Screws – Tank Drain\", \"item\": \"https:\/\/oasis-select.com\/products\/brass-air-compressor-drain-valve-screws-4-pack-tank-drain\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"4pcs","offer_id":47748663640169,"sku":"14:201441572#4pcs","price":7.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sf9fee365aca34e2ead0341cf2df8f786p.webp?v=1783087371","url":"https:\/\/oasis-select.com\/products\/brass-air-compressor-drain-valve-screws-4-pack-tank-drain","provider":"Oasis Select","version":"1.0","type":"link"}