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Air Propane Power Burner 38mm M20 x 1 Female Aluminium Base

The Bulgin Air–Propane Power Burner – 38mm is a professional-grade heating burner designed for trade and industrial applications requiring controlled, stable and efficient heat. Delivering up to 74 MJ/h of heat output, the 38mm burner provides a versatile balance of heating performance, compact size and economical LPG consumption for general-purpose heating applications.

Designed for use with propane / LPG air-mixed systems, the burner produces a strong, stable broad flame suitable for steel preheating, fabrication, maintenance, roofing, drying and general industrial heating.

This model features a robust aluminium burner base with an M20 × 1 female connection, making it suitable for compatible torch assemblies, manifold systems and purpose-built industrial heating equipment.

Key Features

  • Professional-grade 38mm air–propane Power Burner
  • 74 MJ/h heating capacity
  • Strong, stable broad flame for controlled and even heating
  • M20 × 1 female burner connection
  • Robust aluminium burner base
  • Designed for propane / LPG air-mixed heating systems
  • Suitable for single-burner and manifold applications
  • Good balance of heat output and LPG consumption
  • Compact, robust and serviceable construction
  • Suitable for professional workshop, field and industrial applications

Typical Applications

  • Steel preheating prior to welding
  • Fabrication and maintenance
  • Heat shrinking
  • Roofing and waterproofing
  • Bitumen membrane installation
  • Manufacturing and production processes
  • Drying and surface preparation
  • Multi-burner manifold systems
  • General industrial heating
  • Custom industrial heating equipment

Designed for Professional Performance

The 38mm Bulgin Power Burner provides a versatile heating solution for applications requiring more thermal output than smaller burners while retaining a compact burner size and relatively low LPG consumption.

Its 38mm burner head produces a broad flame pattern designed to distribute heat evenly across the work area, making it particularly suited to fabrication, maintenance, preheating and general trade applications.

For specialised manufacturing and heating processes, the 38mm Power Burner can also be incorporated into a multi-burner manifold arrangement, allowing multiple burners to distribute heat across a larger or specifically defined work area.

Technical Specifications

SpecificationValue
Product TypeAir–Propane Power Burner
Burner Size38 mm
Heat Output74 MJ/h
LPG Consumption*1.6 kg/h
Burner Length70 mm
Burner ConnectionM20 × 1 Female
Burner BaseAluminium
Fuel GasPropane / LPG
Typical Operating Pressure*200 kPa
ApplicationProfessional Industrial Heating

*LPG consumption of 1.6 kg/h is based on operation at 200 kPa.

Power Burner Range Comparison

The 38mm model forms part of the broader Bulgin Air–Propane Power Burner range, allowing burner size and heat output to be selected according to the application.

Burner SizeHeat OutputLPG Consumption*Burner Length
32 mm37 MJ/h0.8 kg/h57 mm
38 mm74 MJ/h1.6 kg/h70 mm
50 mm113 MJ/h2.3 kg/h86 mm
62 mm315 MJ/h6.4 kg/h113 mm
76 mm400 MJ/h8 kg/h138 mm

*LPG consumption at 200 kPa operating pressure.

Why Choose the 38mm Power Burner?

The 38mm Power Burner provides a versatile middle ground between the compact 32mm burner and the higher-output 50mm model. With a heat output of 74 MJ/h, it provides increased heating capacity while maintaining relatively low LPG consumption of approximately 1.6 kg/h at 200 kPa.

The 38mm burner is particularly suited where:

  • Controlled broad-flame heating is required
  • Smaller-to-medium steel components require preheating
  • Greater heat output than the 32mm burner is preferred
  • LPG consumption and portability are important considerations
  • Multiple burners are being incorporated into a purpose-built manifold system

Connection & Compatibility

This version of the 38mm Power Burner features an M20 × 1 female threaded connection incorporated into the aluminium burner base.

The connection allows the burner to be incorporated into compatible torch assemblies, manifolds and custom heating equipment featuring a corresponding M20 × 1 male connection.

This configuration is particularly suited to replacement applications and purpose-built heating systems where an M20 × 1 connection is required.

Always confirm the thread connection, operating pressure, gas flow capacity and equipment compatibility before installation.

LPG Supply Requirements

With LPG consumption of approximately 1.6 kg/h at 200 kPa, the 38mm Power Burner requires an LPG supply capable of maintaining the required vapour withdrawal rate.

For prolonged operation, cylinder size and available vapour withdrawal capacity should be considered to maintain stable burner performance. Insufficient LPG supply can result in cylinder frosting, falling supply pressure and reduced burner output.

When the burner is incorporated into a multi-burner manifold system, the LPG supply, regulator, hose and manifold should be sized according to the combined gas consumption of all burners operating simultaneously.

Note: The above information represents typical operating performance only. Actual performance may vary depending on operating pressure, LPG supply, equipment configuration, environmental conditions and operator technique.

Built for Professional Heating Applications

The Bulgin 38mm Air–Propane Power Burner combines 74 MJ/h heat output, controlled broad flame coverage and a robust M20 × 1 female aluminium base in a compact and versatile professional heating component.

Whether installed as a single burner or incorporated into a purpose-built manifold or industrial heating system, the 38mm Power Burner provides a practical balance of heating performance, fuel consumption and manoeuvrability for a wide range of professional applications.

Australian Made
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Part Number: 619-00035