{"product_id":"apache-brass-1-2-in-d-breather-vent","title":"Apache Brass 1\/2 in. D Breather Vent","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eApache Brass 1\/2 in. D Breather Vent\u003c\/strong\u003e is a compact, rugged vacuum-relief solution engineered for sealed systems. Featuring a 1\/2\" male pipe thread (MPT) inlet and solid brass construction, this vent stands up to harsh industrial environments where oil, humidity, and heat are part of the job. It actively relieves vacuum and balances internal pressure in gear boxes, oil tanks, and reservoirs, helping protect seals, fittings, and internal components from pressure imbalances.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eInlet:\u003c\/strong\u003e 1\/2\" MPT\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure:\u003c\/strong\u003e Up to 3000 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVent type:\u003c\/strong\u003e Breather with vacuum-relief capability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Apache\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Provides vacuum relief for gear boxes, oil tanks, and reservoirs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breather vent stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic vents, the Apache brass vent is purpose-built for reliability in demanding applications. Brass offers excellent corrosion resistance and durability in oily, humid, or temperature-variant environments. The 1\/2\" inlet matches common on-engine and industrial port sizes, enabling straightforward installation on equipment without adapters. With a proven vacuum-relief function, it helps prevent suction-induced seal damage and uneven pressure that can lead to leaks or equipment downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eGearboxes and gear housings that cycle between hot operation and cold shutdown, where pressure swings occur\u003c\/li\u003e \u003cli\u003eOil tanks and hydraulic reservoirs needing controlled venting to maintain fluid integrity\u003c\/li\u003e \u003cli\u003eIndustrial machinery enclosures and storage reservoirs where air exchange is essential to prevent vacuum buildup\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSimple installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread onto compatible ports with a 1\/2\" MPT connection using appropriate thread sealant for brass\u003c\/li\u003e \u003cli\u003eEnsure the vent opening is clear of debris and not facing potential splash zones to maintain vent performance\u003c\/li\u003e \u003cli\u003eFollow equipment manufacturer guidelines for mounting orientation and clearance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eOne Apache Brass 1\/2 in. D Breather Vent packaged in a clamshell for durable protection during shipping and handling. Ready to install on compatible gear, tanks, or reservoirs that require reliable vacuum relief and pressure balance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Apache","offers":[{"title":"Default Title","offer_id":52206528725266,"sku":"7412265","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/7412265_A.eps_High.jpg?v=1776642287","url":"https:\/\/nationalhardwaregroup.com\/products\/apache-brass-1-2-in-d-breather-vent","provider":"National Hardware Group","version":"1.0","type":"link"}