Delavan 00090-80B1 Oil Burner Nozzles, 0.90 gph, 100 psi, 80 degrees, B, Solid Cone

Delavan 90-80B1 Oil Burner Nozzle – 0.90 GPH, 80° Solid Cone, Type B

The Delavan 90-80B1 Oil Burner Nozzle is a precision-engineered component designed to provide accurate fuel atomization and reliable combustion in oil-fired heating systems. Featuring a Type B solid cone spray pattern with an 80° angle, this nozzle delivers consistent fuel distribution and complete combustion efficiency in burners requiring a full, even flame. Manufactured using Delavan’s bi-metal construction technology, it combines a brass body for optimal heat transfer with stainless steel metering components for high dimensional accuracy and long-term durability under demanding operating conditions.

Technical Specifications

• Manufacturer: Delavan
• Model Number: 90-80B1
• Product Type: Oil Burner Nozzle
• Flow Rate: 0.90 GPH (Gallons Per Hour at 100 PSI)
• Spray Angle: 80°
• Spray Pattern: Solid Cone (Type B)
• Material – Body: Brass
• Material – Metering Components: Stainless Steel
• Construction: Bi-Metal Design (Brass Body / Stainless Steel Internal Components)
• Operating Pressure: Standard 100 PSI (Adjustable per manufacturer specifications)
• Atomization Characteristics: Fine, consistent fuel droplet size for efficient combustion
• Heat Transfer Properties: Brass body promotes rapid heat dissipation, minimizing varnish and residue buildup
• Fuel Compatibility: No. 1 and No. 2 Fuel Oils, and compatible light distillates
• Wear Resistance: High-precision stainless steel metering components provide stability and extended service life
• Temperature Range: Suitable for standard burner combustion environments
• Part Number: 19231
• Application: Residential, commercial, and light industrial oil-fired furnaces, boilers, and burners
• Compliance: Meets OEM specifications for accuracy and atomization performance

Performance and Application

The Delavan 90-80B1 nozzle is engineered to produce a stable and efficient combustion pattern in high-performance oil burners. The 80° solid cone spray pattern provides complete flame coverage and consistent fuel-air mixing, reducing combustion inefficiencies and carbon buildup. Precision-machined stainless steel metering parts maintain accurate flow and spray geometry, even after extended operation. The brass body enhances heat dissipation from the nozzle tip, reducing fouling and promoting smooth fuel flow. Designed for use in a range of professional heating applications, this nozzle ensures reliable ignition, steady flame control, and long-term operational stability.

Summary

The Delavan 90-80B1 0.90 GPH 80° Type B Solid Cone Oil Burner Nozzle provides professional contractors with a durable, high-precision fuel atomization component. Its bi-metal construction, consistent spray distribution, and reliable performance support efficient combustion and extended service life in residential, commercial, and light industrial oil-fired heating systems.