{"product_id":"80a-red-hollow-cone-burner-nozzle-1-75-gph-oem-replacement-part","title":"80A Red Hollow Cone Burner Nozzle 1.75 GPH – OEM Replacement Part","description":"\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1348\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 1.75 GPH\u003c\/strong\u003e is a premium OEM replacement oil burner nozzle designed to provide dependable ignition, precise fuel atomization, and efficient combustion performance for hot water pressure washers, boilers, furnaces, and industrial burner systems. Featuring an \u003cstrong\u003e80-degree hollow cone spray pattern\u003c\/strong\u003e and \u003cstrong\u003e1.75 gallon per hour (GPH)\u003c\/strong\u003e flow rate, this nozzle delivers consistent fuel distribution for burners engineered around hollow cone air patterns.\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\u003e1.75 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 and flame stability\u003c\/li\u003e\n\u003cli\u003eExcellent fuel-air mixing characteristics\u003c\/li\u003e\n\u003cli\u003eEfficient fuel atomization\u003c\/li\u003e\n\u003cli\u003eLow-noise combustion performance\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 1348\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 1.75\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 1.75 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 offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel concentrated around the outer edge of the spray pattern\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 generation\u003c\/li\u003e\n\u003cli\u003eConsistent burner performance\u003c\/li\u003e\n\u003cli\u003eImproved combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis spray pattern is commonly specified for burner systems that require hollow cone fuel distribution for optimal operation.\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 to improve reliability\u003c\/li\u003e\n\u003cli\u003eShorter tangential slots to help resist plugging\u003c\/li\u003e\n\u003cli\u003eAerodynamic nozzle body design\u003c\/li\u003e\n\u003cli\u003eRolled threads that reduce chips and burrs\u003c\/li\u003e\n\u003cli\u003eSintered filter for enhanced contamination 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 equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial burner assemblies\u003c\/li\u003e\n\u003cli\u003eFurnaces and heating systems\u003c\/li\u003e\n\u003cli\u003eAgricultural heating equipment\u003c\/li\u003e\n\u003cli\u003eMobile wash systems\u003c\/li\u003e\n\u003cli\u003eAsphalt maintenance equipment\u003c\/li\u003e\n\u003cli\u003eBurner repair and replacement projects\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\u003eEfficient combustion operation\u003c\/li\u003e\n\u003cli\u003eStable flame characteristics\u003c\/li\u003e\n\u003cli\u003eReduced burner noise\u003c\/li\u003e\n\u003cli\u003eConsistent heat output\u003c\/li\u003e\n\u003cli\u003eImproved fuel efficiency\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 experience:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelayed ignition or hard starts\u003c\/li\u003e\n\u003cli\u003eExcessive smoke or soot\u003c\/li\u003e\n\u003cli\u003eInconsistent flame patterns\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\u003eUnstable 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 burner 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\u003eMake combustion adjustments if required.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always use the nozzle specifications recommended by the burner manufacturer to ensure proper combustion, safe operation, and maximum equipment performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace burner nozzles during routine service 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\u003eRegularly inspect burner flame quality.\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":53408309870955,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/DelevanBurnerNozzle_8adfb5b3-fd03-4184-8170-8c315e07323e.webp?v=1781817049","url":"https:\/\/generalsprayers.com\/products\/80a-red-hollow-cone-burner-nozzle-1-75-gph-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}