Best Driveway Sealer Sprayers and Pumps (What Actually Works for DIY)
Spraying sealer looks fast and pro, and it is, with the right sealer and the right sprayer. The catch: the thick, sand-filled asphalt emulsion in most hardware-store pails will clog a hand pump sprayer in minutes. Here's what a pump sprayer can actually spray on a driveway, the ones built for it, and when to put the money toward a pro instead.
Pricing a pro instead? Our sealcoating cost calculator gives you a ballpark in seconds, or get free quotes from local pros.
Comparison table
| Product | Approx. price | Why pick it |
|---|---|---|
| Chapin 19494 3.5-Gallon Industrial Concrete Sprayer | ~$135.61 | Best all-around pump sprayer for sealers |
| Chapin 19149 3.5-Gallon Professional Concrete Sprayer | ~$119.56 | Dripless pro sprayer, a little cheaper |
| Smith Performance S103E 3.5-Gallon Stainless Concrete Sprayer | ~$182.95 | Stainless tank for solvent-based sealers |
| Chapin 22170XP 3-Gallon Industrial Concrete Sprayer | ~$109.99 | Lower-cost concrete sprayer for water-based sealers |
| Chapin 20004 SureSpray 1-Gallon Pump Sprayer | ~$15.49 | Small jobs: primer, cleaners, touch-ups |
Approximate Amazon prices when we checked in November 2026. Prices change often; click through for today's price.
What a pump sprayer can (and can't) spray
Good fits: thin, water-based acrylic and penetrating sealers for concrete and pavers, oil-spot primer, cleaning solutions, and thinned asphalt emulsion without sand or with very fine filler. Concrete sprayers have wider tips and Viton seals that handle these well.
Bad fits: heavy-duty driveway sealer with sand or rubber filler, coal tar, and anything labeled "squeegee apply only." Those need a commercial spray rig with a gear or diaphragm pump, agitator and a 50 to 500 gallon tank. Rigs like that cost thousands, which is why most homeowners squeegee instead, or hire someone who already owns one.
What to look for
- Seals rated for solvents and sealers. Viton seals resist the chemicals in sealers. Basic garden sprayers use seals that swell and fail.
- Tank size. 3 to 3.5 gallons is the sweet spot. Bigger gets too heavy to carry when full.
- Fan tip size. A wide, adjustable fan tip gives an even coat without stripes.
- Easy cleaning. Sealer that dries inside a wand ruins it. Look for a wide opening and parts that come apart without tools.
Our picks, with pros and cons
Chapin 19494 3.5-Gallon Industrial Concrete Sprayer
- Steel tank with a tough coating, Viton seals for sealers and solvents.
- Large opening makes filling and cleaning easy.
- Still can't spray thick, sand-filled driveway sealer.
- Heavy when full.
Chapin is the brand most concrete pros keep on the truck. This is the one we'd buy for spraying sealers, oil-spot primer and cleaners around a driveway and walkways. Flush it with water (or the recommended solvent) right after use.
Chapin 19149 3.5-Gallon Professional Concrete Sprayer
- Dripless design keeps sealer off places you don't want it.
- Viton seals; built for concrete sealers and curing compounds.
- Poly tank isn't as rugged as steel.
- Availability comes and goes.
A slightly lighter, slightly cheaper Chapin. A good pick if you have a concrete apron, walkway or patio to seal along with the asphalt.
Smith Performance S103E 3.5-Gallon Stainless Concrete Sprayer
- Stainless steel tank and Viton seals handle solvent-based products.
- Built for professional use; long-lasting.
- The most expensive pick here.
- Overkill for one small driveway.
If you'll use solvent-based sealers, or you plan to seal the driveway, patio and garage floor every couple of years, the stainless tank is worth paying for.
Chapin 22170XP 3-Gallon Industrial Concrete Sprayer
- Built for curing compounds, form oils and water-based sealers.
- Lighter 3-gallon poly tank.
- Not for solvent-based products.
- Fewer reviews than the 3.5-gallon Chapins.
A good lower-cost option if you only ever use water-based products. Read the label on your sealer before you buy any sprayer.
Chapin 20004 SureSpray 1-Gallon Pump Sprayer
- Inexpensive and light.
- Great for spraying degreaser or primer onto individual spots.
- Too small for sealing a whole driveway.
- Not built for heavy sealers.
Every driveway job has small tasks: degreasing oil spots, spraying primer, wetting down cracks. A cheap one-gallon sprayer kept just for that saves your good sprayer.
How to spray sealer without streaks
- Clean the driveway and let it dry completely. See our prep tools guide.
- Strain the sealer through a paint strainer into the tank. One clump can clog the tip.
- Spray in overlapping passes, keeping the wand the same height the whole time.
- Back-brush or squeegee right behind the spray to work sealer into the surface.
- Apply two thin coats, letting the first dry before the second.
When spraying isn't worth it
If your driveway needs thick, sand-filled sealer, a 36-inch squeegee and brush will do a better job than any hand pump. And if you want the even, sprayed finish pros get, it's usually cheaper to hire someone with a real spray rig than to buy one. Check our cost calculator to see what a pro would charge for your driveway.
Frequently asked questions
Can I spray driveway sealer with a garden sprayer?
Only very thin, unfilled sealers, and the seals in a basic garden sprayer may fail. A concrete sprayer with Viton seals is the right tool. Thick, sand-filled asphalt sealer needs a commercial spray rig.
Is spraying better than squeegeeing?
Spraying gives an even, uniform film and is faster on big areas. Squeegeeing pushes sealer into the surface better on rough asphalt. Many pros spray and then brush.
How do I clean a sprayer after using sealer?
Flush it immediately with water for water-based products, or the solvent the sealer label lists. Run clean liquid through the wand and tip until it sprays clear.
Related: Best squeegees and brushes · Best driveway sealers · How to sealcoat step by step · Sealcoating cost calculator