Delavan 00150-70B1 Oil Burner Nozzles, 1.50 gph, 100 psi, 70 degrees, B, Solid Cone

Delavan 150-70B1 Oil Burner Nozzle – 1.50 GPH, 70° Solid Cone, Type B

The Delavan 150-70B1 Oil Burner Nozzle is a precision-engineered component designed for dependable fuel atomization and stable combustion performance in oil-fired heating systems. Featuring a 70° Type B solid cone spray pattern, the nozzle ensures even fuel distribution and consistent flame formation across a range of burner applications. Constructed with Delavan’s bi-metal design, incorporating a brass body and stainless-steel metering components, this nozzle delivers tight machining tolerances, enhanced durability, and effective heat transfer to minimize fouling during prolonged service cycles.

Technical Specifications

• Manufacturer: Delavan
• Model Number: 150-70B1
• Product Type: Oil Burner Nozzle
• Flow Rate: 1.50 GPH (Gallons Per Hour at 100 PSI)
• Spray Angle: 70°
• Spray Pattern: Solid Cone (Type B)
• Material – Body: Brass
• Material – Metering Components: Stainless Steel
• Construction: Bi-Metal Design (Brass Body / Stainless Steel Metering Parts)
• Operating Pressure: Standard 100 PSI (Adjustable per manufacturer specification)
• Fuel Compatibility: No. 1 and No. 2 Fuel Oils and compatible light distillate fuels
• Atomization Characteristics: Fine, consistent droplet size distribution for uniform combustion
• Heat Transfer Properties: Brass body provides efficient heat dissipation to reduce carbon and varnish accumulation
• Wear Resistance: Stainless steel metering components provide precision and longevity under continuous operation
• Temperature Range: Rated for standard burner chamber thermal conditions
• Part Number: 2427
• Application: Residential, commercial, and industrial oil-fired burners and furnaces
• Compliance: Meets OEM standards for performance, flow accuracy, and combustion stability

Performance and Application

The Delavan 150-70B1 nozzle provides consistent fuel delivery and atomization for efficient burner operation. The solid cone spray pattern produces full combustion coverage, ensuring stable flame geometry and optimal fuel-air mixing. The precision-machined orifice and distributor assembly maintain accurate flow rate and spray angle, even under high operating temperatures and continuous use. The brass body enhances heat transfer to prevent nozzle fouling, while the stainless-steel internal components ensure long-term dimensional integrity and wear resistance. Designed for professional heating system installations, this nozzle supports reliable, clean-burning performance across varied operating conditions.

Summary

The Delavan 150-70B1 1.50 GPH 70° Type B Solid Cone Oil Burner Nozzle provides professional contractors with a precision-machined, bi-metal component for efficient and stable combustion. Its consistent spray pattern, heat-dissipating brass body, and durable stainless-steel metering elements deliver dependable performance and extended service life in oil-fired heating equipment.