Delavan 00110-70A1 Oil Burner Nozzles, 1.10 gph, 100 psi, 70 degrees, A, Hollow Cone

Delavan 110-70A1 Oil Burner Nozzle – 1.10 GPH, 70° Hollow Cone, Type A

The Delavan 110-70A1 Oil Burner Nozzle is a precision-engineered component designed for accurate fuel atomization and dependable combustion in oil-fired heating systems. This Type A nozzle features a 70° hollow cone spray pattern, producing a fine, evenly distributed peripheral spray optimized for burners requiring smooth flame patterns and efficient fuel-air mixing. Constructed using Delavan’s bi-metal design, the brass body and stainless steel metering components ensure dimensional accuracy, corrosion resistance, and long-term performance in demanding thermal environments.

Technical Specifications

• Manufacturer: Delavan
• Model Number: 110-70A1
• Product Type: Oil Burner Nozzle
• Flow Rate: 1.10 GPH (Gallons Per Hour at 100 PSI)
• Spray Angle: 70°
• Spray Pattern: Hollow Cone (Type A)
• Material – Body: Brass
• Material – Metering Components: Stainless Steel
• Construction: Bi-Metal Design (Brass Body / Stainless Steel Metering Parts)
• Operating Pressure: Standard 100 PSI (per burner manufacturer specifications)
• Atomization Characteristics: Fine droplet distribution concentrated on spray periphery for efficient mixing
• Heat Transfer Properties: Brass body provides effective heat dissipation, reducing varnish and carbon buildup
• Fuel Compatibility: No. 1 and No. 2 Fuel Oils and compatible light distillates
• Temperature Range: Suitable for standard oil burner operating conditions
• Durability: Stainless steel metering elements ensure wear resistance and consistent flow geometry
• Part Number: 2379
• Application: Residential, commercial, and light industrial oil-fired furnaces, boilers, and burners
• Compliance: Meets OEM and industry standards for precision fuel metering and atomization

Performance and Application

The Delavan 110-70A1 nozzle provides precise, repeatable atomization for stable combustion and optimal fuel efficiency. The 70° hollow cone pattern is ideal for burners requiring a finely dispersed, peripheral spray to achieve complete fuel-air mixing and consistent flame shape. The brass body ensures superior thermal conductivity, reducing residue formation and maintaining nozzle cleanliness during continuous operation. Stainless steel metering components preserve flow accuracy, minimize wear, and extend operational life. Engineered for professional applications, this nozzle performs reliably across a wide range of oil-fired heating systems requiring high combustion efficiency and low maintenance intervals.

Summary

The Delavan 110-70A1 1.10 GPH 70° Type A Hollow Cone Oil Burner Nozzle offers contractors a high-precision, durable atomization component engineered for efficient combustion and long service life. Its bi-metal construction, consistent spray performance, and resistance to fouling make it a dependable solution for residential, commercial, and light industrial oil-fired heating equipment.