{"product_id":"killark-r-31-explosion-proof-conduit-reducer-1-to-1-2-inch","title":"Killark R-31 Explosion Proof Conduit Reducer 1 to 1\/2 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KILLARK R-31 is an explosion-proof conduit reducer designed to transition conduit runs from 1 inch down to 1\/2 inch in hazardous location electrical installations. This fitting is built to contain any ignition or arc event within the fitting body, preventing propagation to the surrounding atmosphere. It is a core component in Class I and Class II hazardous area wiring systems found in petrochemical facilities, refineries, grain handling operations, and industrial plants. Licensed electricians and industrial electrical contractors install this fitting as part of a listed explosion-proof conduit system.\u003c\/p\u003e\n\u003cp\u003eThe R-31 is used where a conduit run must step down in trade size at a junction, panel entry, or device connection point within a classified hazardous location. It is suited for use in Division 1 and Division 2 areas where flammable gases, vapors, or combustible dust may be present. The fitting integrates into rigid metal conduit systems requiring continuous explosion-proof integrity throughout the raceway.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eExplosion-proof construction rated for hazardous location conduit systems\u003c\/li\u003e\n  \u003cli\u003eTransitions conduit from 1 inch to 1\/2 inch trade size in a single fitting\u003c\/li\u003e\n  \u003cli\u003eThreaded connection design maintains explosion-proof conduit system integrity\u003c\/li\u003e\n  \u003cli\u003eCompact form factor suitable for tight installation environments\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions of 5.75 x 5.75 x 4.37 inches allow for straightforward jobsite staging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style fitting for use in explosion-proof rigid metal conduit systems requiring a 1 inch to 1\/2 inch trade size reduction in hazardous locations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation must be performed by a licensed electrician in accordance with NFPA 70 (NEC) Articles 500-505 governing hazardous location wiring. De-energize the circuit and verify lockout\/tagout procedures are complete before working on any conduit fitting in a classified area. All threaded connections must be fully engaged per NEC requirements for explosion-proof systems. Do not use this fitting in a non-explosion-proof conduit assembly where system integrity would be compromised.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Trade Size\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Trade Size\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L x W x H)\u003c\/strong\u003e: 5.75 x 5.75 x 4.37 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.0 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 78393657002\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KILLARK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: R-31\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KILLARK","offers":[{"title":"Default Title","offer_id":51383944249650,"sku":"R-31","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312675645.jpg?v=1782612666","url":"https:\/\/voomisupply.com\/products\/killark-r-31-explosion-proof-conduit-reducer-1-to-1-2-inch","provider":"Voomi Supply","version":"1.0","type":"link"}