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The DELAVAN 00150-30b1 is a Type B Solid Cone oil burner nozzle rated at 1.5 GPH with a 30-degree spray angle. It features a brass body with a steel orifice disc and a sintered filter, rated for operation at 100 psi and up to 80 degrees F. The Solid Cone spray pattern distributes droplets uniformly throughout the complete pattern, delivering smooth ignition and efficient combustion. At flow rates above 8.00 GPH the pattern becomes progressively more hollow, but at 1.5 GPH this nozzle maintains a consistent, even distribution. Licensed oil burner technicians and HVAC service pros install and replace these nozzles during routine annual tune-ups and burner servicing.
This nozzle is rated for residential oil-fired heating applications. It is suited for use in smaller burners where a solid cone pattern at a 30-degree angle supports stable flame geometry and clean combustion. The 1.5 GPH flow rate is a common residential sizing used in oil-fired furnaces, boilers, and water heaters. It is particularly effective in larger residential burners where uniform droplet distribution throughout the spray pattern is important for combustion efficiency.
Designed as an OEM-style replacement nozzle for residential oil-fired heating equipment requiring a 1.5 GPH Type B Solid Cone nozzle with a 30-degree spray angle.
Oil burner nozzles are replaced by licensed oil heat technicians or qualified HVAC service professionals during annual burner tune-ups or as part of a no-heat diagnosis. Always shut down the burner and allow the system to cool before servicing the nozzle assembly. Use a proper nozzle wrench to remove and install the nozzle without damaging the adapter or electrodes. Verify that the replacement nozzle flow rate, spray angle, and pattern type match the original equipment specifications before firing the burner.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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