Gravity Feed vs Spray Sealcoat Systems: Pros, Cons, and Choosing What’s Right for Your Business

Choosing the right sealcoating equipment is one of the most important decisions you’ll make when starting—or growing—your asphalt maintenance business. And one of the first questions you’ll face is: Should I go with a gravity feed or spray system?

At Seal-Rite, we build both. From compact pickup units to heavy-duty trailer and skid systems, we offer a full range of sealcoating machines designed to suit every type of contractor. But which setup is right for your workflow, team, and budget? Let’s look at gravity feed and spray systems to help you make a confident, informed decision.

What Is a Gravity Feed Sealcoat System?

A gravity feed system does precisely what it sounds like—it relies on gravity to move sealer from the tank through a hose onto the pavement. There’s no pump involved, which keeps the design simple. Most gravity systems are operated by applying the sealer using a wand, brush, or squeegee, and are often mounted on a pickup truck or compact trailer.

What Is a Spray Sealcoat System?

Spray systems take it a step further. Instead of relying on gravity, a spray system uses a pump—typically air-powered—to pressurize the sealer and push it through a spray wand. The result is a smooth, even coat applied at high speed, perfect for covering large areas efficiently.

The Advantages of Gravity Feed Systems

1. Simple to Operate
Gravity feed systems are incredibly user-friendly. There’s no motor to start, no compressor to manage, and no spray tips to clog. If you’re just entering the industry, this ease of use can make a big difference in getting jobs done right from day one.

2. Fewer Moving Parts = Less Maintenance
Because they don’t rely on a pump or pressurized system, gravity units are low-maintenance by design. That means less time in the shop and more time on the job.

3. Lower Initial Cost
Budget is often a significant consideration for new contractors. Gravity feed systems typically cost less upfront, making them a great entry point for someone building their business from the ground up.

4. Great for Smaller Jobs
Gravity feed systems offer the perfect balance of performance and simplicity if your focus is mainly on residential driveways or smaller parking lots.

The Advantages of Spray Sealcoat Systems

1. Speed and Efficiency
Spray systems are all about getting the job done fast and clean. Whether you’re coating a sprawling parking lot or hitting multiple residential jobs in a day, the speed of a spray system gives you a significant productivity edge.

2. Professional, Even Coating
Spray application delivers a smooth, consistent finish that looks sharp and lasts. It’s often the preferred choice when appearance matters—especially for commercial clients who want a crisp, black, uniform surface.

3. Better for Bigger Jobs
Larger projects demand more output. Spray systems can quickly handle higher volumes of sealer, allowing your crew to keep up with demand without sacrificing quality.

4. Extended Hose Reach
Because they’re pressurized, spray systems can use longer hoses without losing effectiveness. That gives you more flexibility when working on expansive or oddly-shaped properties.

The Tradeoffs of Spray Systems

1. More Complex Equipment
Spray systems come with more components—like pumps, compressors, and filters—which means more things to monitor, clean, and maintain. There’s a bit more of a learning curve compared to gravity systems.

2. Higher Upfront Cost
Because of the added features and components, spray systems tend to cost more initially. However, many contractors find that the long-term time savings and job capacity make the investment worthwhile.

3. Regular Maintenance Is a Must
To keep your spray system running smoothly, you’ll need to flush the system, clean the lines, and replace spray tips as needed. It’s not difficult, but it does require regular attention.

Choosing the Right System for Your Business

So, which one should you go with? The answer depends on your typical workload, experience level, and goals. And if you’re unsure where to begin, don’t worry—our team at Seal-Rite is here to help you figure it out.

Why Contractors Trust Seal-Rite

Whether you choose gravity or spray, every Seal-Rite system is built with the same commitment to quality. Our units feature:

• Heavy-duty steel tanks that won’t warp or crack like plastic.
• Customer support a phone call away to help troubleshoot any issues
• Long Lasting Units built to last no matter the types of jobs

We also keep most equipment and parts in stock—so you’re not waiting weeks for your order to ship. And we don’t just sell equipment—we support it. Our team is always a phone call away to answer questions, troubleshoot issues, and ensure you have what you need to succeed.

Choosing between a gravity feed and spray sealcoat system doesn’t have to be overwhelming. It all comes down to what’s right for your business now—and what kind of growth you plan for.

At Seal-Rite, we’ve built our reputation by helping contractors at every stage of their journey. Whether you’re just starting or scaling up for bigger jobs, we have the equipment, knowledge, and parts to keep your business moving.

Ready to explore your options? Give us a call or text at 573-387-4491 or visit us online for more information. Today and tomorrow, we’ll help you find the best system for your business.