How to Choose the Right Hot Air Lance for Your Crew

Choosing pavement preparation equipment starts with understanding how your crew works. Your compressor, typical projects, and equipment setup all play a role in selecting a Hot Air Lance that fits your operation.

Whether you’re reviewing equipment during the off-season or preparing to take on more crack-sealing work, a few practical questions can help narrow your options. At LAB Manufacturing, we offer several Hot Air Lance models and accessories to help crews build a setup around their needs.

Start With Your Air Compressor

One of the most important differences between Hot Air Lance models is the volume of compressed air they use.

Air volume is measured in cubic feet per minute, or CFM. Matching the lance to the available air supply helps it deliver the airflow needed to clean and dry pavement cracks effectively.

Our recommended compressor sizes provide a starting point:

These recommendations are based on a constant air supply at 125 PSI. Confirm that your compressor can deliver the required airflow at the specified pressure.

Have your compressor’s specifications available when discussing options with our team. That makes it easier to identify a suitable model and confirm the requirements for your complete setup.

Understand How a Hot Air Lance Prepares Pavement

Successful crack sealing begins with a surface that is clean, dry, and ready for sealant.

LAB Hot Air Lances use propane and compressed air in a specially designed combustion chamber to produce high-velocity hot air. During proper operation, the flame remains contained inside the combustion chamber while heated air is directed toward the pavement.

This allows crews to remove loose dirt and debris, dry moisture, and warm pavement surfaces during preparation. Adjustable temperature and air volume controls give operators control over the preparation process.

When comparing equipment, look at how it performs these tasks and how well it fits your crew’s workflow. Proper operation and preparation remain essential to the finished repair.

Decide Whether You Need a Lance or a Complete Hose Kit

Your existing equipment will help determine what you need to purchase.

A lance-only option may make sense when you already have compatible components. A package with a hose kit provides a more complete starting point for crews assembling a setup.

Our Hot Shot, Classic Model B, and Blaster Model C hose-kit packages include:

• The selected Hot Air Lance.
• A hose assembly with an abrasion-resistant cover.
• An LP regulator and gauge.
• A high-flow air filter.
• A shoulder strap.
• Quick-disconnect fittings.

Your crew will still need a suitable compressor and propane supply. Before ordering, review hose length, connections, and component compatibility so the equipment is ready to work together.

Choose Accessories That Fit the Operator’s Needs

Accessories can make a difference in how crews handle equipment throughout the day. Consider the work your operators perform most often and which options would be useful on those jobs.

Wheel Kit with Debris Guard: Helps operators move the lance along the pavement while providing a guard against debris blowback.

Comfort Handle: Adds another gripping point to assist with handling, including preparation around larger pavement defects.

Ignition System: Provides push-button ignition on compatible models. Confirm compatibility with your lance model and manufacturing year before ordering.

Discuss these options with the people who will use the equipment. Their experience with handling, movement, and setup can help guide the selection.

Consider Your Other Pavement Preparation Work

Crack and joint preparation may be your primary use, but it helps to consider the other work your crew performs.

LAB Hot Air Lances can also assist with pothole preparation, drying pavement before line striping, drying concrete before coating applications, and removing or remelting excess sealant.

Review those applications when selecting equipment and accessories. Each task has its own material and surface requirements, so the setup and operating approach should match the work.

Build a Setup Around Your Crew

Before choosing a Hot Air Lance, gather your compressor specifications, identify your most common projects, and review the components you already own. Include your operators in the discussion so handling and accessory choices reflect their needs.

Our team can help you compare models, review package options, and select compatible accessories.

Contact LAB Manufacturing at 1-800-776-5830 for help choosing a Hot Air Lance for your pavement preparation work.