{"product_id":"80a-red-hollow-cone-burner-nozzle-2-50-gph-oem-replacement-part","title":"80A Red Hollow Cone Burner Nozzle 2.50 GPH – OEM Replacement Part","description":"\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1351\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Burner Components → Burner Nozzles\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Delavan 80A Hollow Cone Oil Burner Nozzle\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eDelavan 80A Red Hollow Cone Burner Nozzle 2.50 GPH\u003c\/strong\u003e is a premium OEM replacement oil burner nozzle engineered for reliable ignition, efficient fuel atomization, and consistent combustion performance in hot water pressure washers, boilers, furnaces, and industrial oil-fired burner systems. Featuring an \u003cstrong\u003e80-degree hollow cone spray pattern\u003c\/strong\u003e and \u003cstrong\u003e2.50 gallon per hour (GPH)\u003c\/strong\u003e flow rate, this nozzle is designed for higher-capacity burner applications that require dependable fuel delivery and stable flame characteristics.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Delavan OEM burner nozzle\u003c\/li\u003e\n\u003cli\u003e2.50 GPH fuel flow rate\u003c\/li\u003e\n\u003cli\u003e80-degree spray angle\u003c\/li\u003e\n\u003cli\u003eType A hollow cone spray pattern\u003c\/li\u003e\n\u003cli\u003eReliable ignition performance\u003c\/li\u003e\n\u003cli\u003eEfficient fuel atomization\u003c\/li\u003e\n\u003cli\u003eExcellent fuel-air mixing characteristics\u003c\/li\u003e\n\u003cli\u003eStable flame retention\u003c\/li\u003e\n\u003cli\u003eLow-noise combustion operation\u003c\/li\u003e\n\u003cli\u003ePrecision-machined internal components\u003c\/li\u003e\n\u003cli\u003eIntegrated sintered filter for contamination protection\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction\u003c\/li\u003e\n\u003cli\u003eISO 9001 certified manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1351\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Delavan\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e Type A Hollow Cone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 80A 2.50\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 2.50 GPH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpray Angle:\u003c\/strong\u003e 80°\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpray Pattern:\u003c\/strong\u003e Hollow Cone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor Code:\u003c\/strong\u003e Red\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e 9\/16\"-24\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Fuel Oil\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e ISO 9001 Certified\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eType A Hollow Cone Spray Pattern Advantages\u003c\/h2\u003e\n\u003cp\u003eThe Delavan Type A hollow cone design provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel concentration along the outer edge of the spray cone\u003c\/li\u003e\n\u003cli\u003eSuperior fuel-air mixing\u003c\/li\u003e\n\u003cli\u003eFast and dependable ignition\u003c\/li\u003e\n\u003cli\u003eStable flame formation\u003c\/li\u003e\n\u003cli\u003eReduced combustion noise\u003c\/li\u003e\n\u003cli\u003eEfficient heat production\u003c\/li\u003e\n\u003cli\u003eConsistent burner operation\u003c\/li\u003e\n\u003cli\u003eImproved combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis spray pattern is ideal for burner systems engineered to operate with hollow cone fuel distribution.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Delavan Design Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined spray components\u003c\/li\u003e\n\u003cli\u003eOptimized spray uniformity and coverage\u003c\/li\u003e\n\u003cli\u003eReduced distributor size for improved reliability\u003c\/li\u003e\n\u003cli\u003eShorter tangential slots designed to help resist plugging\u003c\/li\u003e\n\u003cli\u003eAerodynamic nozzle body configuration\u003c\/li\u003e\n\u003cli\u003eRolled threads that minimize chips and burrs\u003c\/li\u003e\n\u003cli\u003eSintered filter for enhanced contaminant protection\u003c\/li\u003e\n\u003cli\u003eIndividually tested and cleaned before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHot water pressure washer burners\u003c\/li\u003e\n\u003cli\u003eOil-fired boilers\u003c\/li\u003e\n\u003cli\u003eCommercial heating systems\u003c\/li\u003e\n\u003cli\u003eIndustrial burner assemblies\u003c\/li\u003e\n\u003cli\u003eFurnaces and process heating equipment\u003c\/li\u003e\n\u003cli\u003eAgricultural heating systems\u003c\/li\u003e\n\u003cli\u003eMobile wash systems\u003c\/li\u003e\n\u003cli\u003eAsphalt maintenance equipment\u003c\/li\u003e\n\u003cli\u003eBurner maintenance and repair applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth burner startup\u003c\/li\u003e\n\u003cli\u003eReliable ignition performance\u003c\/li\u003e\n\u003cli\u003eStable flame characteristics\u003c\/li\u003e\n\u003cli\u003eConsistent combustion quality\u003c\/li\u003e\n\u003cli\u003eImproved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReduced burner noise\u003c\/li\u003e\n\u003cli\u003eConsistent heat output\u003c\/li\u003e\n\u003cli\u003eLong operational service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSigns a Burner Nozzle May Need Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace the nozzle if you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelayed ignition or hard starts\u003c\/li\u003e\n\u003cli\u003eExcessive smoke or soot production\u003c\/li\u003e\n\u003cli\u003ePoor flame quality\u003c\/li\u003e\n\u003cli\u003eReduced heating performance\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption\u003c\/li\u003e\n\u003cli\u003eCarbon buildup\u003c\/li\u003e\n\u003cli\u003eRestricted fuel flow\u003c\/li\u003e\n\u003cli\u003eInconsistent burner operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect power and fuel supply before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the existing nozzle carefully.\u003c\/li\u003e\n\u003cli\u003eInspect fuel lines and filters for contamination.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement nozzle according to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eVerify the correct flow rate, spray angle, and spray pattern.\u003c\/li\u003e\n\u003cli\u003eTest burner operation after installation.\u003c\/li\u003e\n\u003cli\u003eAdjust burner settings if required.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always use the nozzle size, spray angle, and spray pattern specified by the burner manufacturer to maintain safe operation, proper combustion, and optimal equipment performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace burner nozzles during scheduled maintenance intervals.\u003c\/li\u003e\n\u003cli\u003eMaintain clean fuel filtration systems.\u003c\/li\u003e\n\u003cli\u003eUse clean, water-free fuel whenever possible.\u003c\/li\u003e\n\u003cli\u003eMonitor burner flame quality regularly.\u003c\/li\u003e\n\u003cli\u003eVerify proper fuel pressure settings.\u003c\/li\u003e\n\u003cli\u003eReplace worn or contaminated nozzles promptly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Delevan","offers":[{"title":"Default Title","offer_id":53408319144299,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/DelevanBurnerNozzle_4ad9cf06-e8ce-4d1b-b990-77f1840874e5.webp?v=1781817483","url":"https:\/\/generalsprayers.com\/products\/80a-red-hollow-cone-burner-nozzle-2-50-gph-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}