Best ATV Trailer Sprayers With Booms for Large-Area Coverage
The best ATV trailer sprayer with a boom depends on the balance you need between tank capacity, spray width, and adjustable control. The NorthStar is best for continuous-duty use and controlled coverage; Master Mfg offers a 36-gallon tank and 10-foot broadcast swath; and CHAPIN suits buyers who prioritize a 40-gallon tank. VEVOR is a smaller-capacity option with adjustable pressure, while VANPET is a boom kit rather than a complete sprayer.
| Product | Best For | Key Feature |
|---|---|---|
| NorthStar 31-Gallon | Longer-duty, targeted spraying | 120-inch boom; independent sides |
| Master Mfg 36-Gallon | Broadcast coverage | 10-foot swath |
| VANPET 6-Nozzle Boom Kit | Adding a boom to equipment | 122-inch coverage; nozzle controls |
| VEVOR 15.9-Gallon | Adjustable pressure and spray reach | 0–72 PSI working range |
| CHAPIN 40-Gallon | Higher tank capacity | 40-gallon tank; 2.5 GPM pump |
NorthStar 31-Gallon Tow-Behind Boom Sprayer

Best for: Buyers seeking a wide boom with more control over which side is spraying. Its spring-loaded breakaway arms are designed to absorb impacts, and the boom folds flat for storage.
The 31-gallon tank has molded-in gallon markers, a 7.5-inch lid, and UV-resistant construction. NorthStar lists a 2.2 GPM pump rated up to 70 PSI and designed for continuous duty. The overall boom width is 120 inches, with an 80-inch effective spray width. Separate left and right nozzle valves allow targeted coverage, such as along fence lines.
Why it stands out: The combination of independent nozzle control, breakaway arms, and a continuous-duty pump supports varied property work. Limitation: Its effective spray width is narrower than the 120-inch overall measurement, so compare both figures when planning coverage.
Master Mfg 36-Gallon Broadcast Sprayer

Best for: Buyers who want a complete pull-behind unit for broad, relatively uniform passes. It broadcasts across a stated 10-foot swath using six quick-attach, no-drip nozzles.
The sprayer uses an Everflo 3.0 GPM, 12V on-demand diaphragm pump with a maximum pressure of 60 PSI. Its boom folds horizontally inward for compact storage. Those details make it a straightforward comparison choice for buyers who prioritize tank capacity and broadcast width over individually described boom-side controls.
Why it stands out: The 36-gallon capacity and 10-foot swath pair a substantial tank with a clearly specified coverage width. Limitation: The listed features do not describe independent nozzle or side controls, so buyers needing selective coverage should confirm those details before choosing it.
VANPET 6-Nozzle ATV Sprayer Boom Kit

Best for: Owners who already have compatible spraying equipment and want a wide boom attachment. This kit lists 122 inches of spray coverage and six nozzles, each with its own on/off switch and adjustable flow.
The boom is described as suitable for row crops, pastures, and large-area farm operations. It has a built-in 3/8-inch brass hose fitting and a folding design for transport. The product is mostly pre-assembled, but final installation requires the included screws and washers.
Why it stands out: Its stated coverage is wider than the 10-foot swath listed for Master Mfg, and individual nozzle controls support more selective application. Limitation: This is a boom wand kit, not a complete trailer sprayer; the listed details do not include a tank or pump.
VEVOR 15.9-Gallon ATV Spot Sprayer

Best for: Buyers who want adjustable working pressure and a smaller tank than the 31-, 36-, and 40-gallon models in this comparison. The 12V pump is listed at 1.9 GPM and 80 PSI maximum, with working pressure adjustable from 0 to 72 PSI.
The sprayer has an adjustable boom, a pressure knob, and a gauge. VEVOR lists horizontal reach of 21 feet and vertical reach of 18 feet. It also includes a telescopic handheld boom with a brass nozzle and three spray modes, plus an 8-foot quick-coupling line.
Why it stands out: Its pressure adjustment and handheld spray options suit tasks that call for changing the spray setting. Limitation: Its 15.9-gallon capacity is lower than the other complete tank sprayers listed here, so it may require more frequent refilling on larger jobs.
CHAPIN 40-Gallon ATV/UTV Sprayer

Best for: Buyers who prioritize tank capacity. The 40-gallon translucent poly tank has a six-inch opening and chemical-resistant seals for standard fertilizers and lawn or weed-control chemicals.
The unit includes a two-nozzle boom and a 2.5 GPM diaphragm pump. Its pump connects to a 12V battery using a wiring harness with alligator clips. CHAPIN says the pump can run dry without shafts or seals to replace. The product is made in the USA with global materials, and the listed warranty is one year limited.
Why it stands out: It has the largest stated tank capacity among these complete sprayers. Limitation: The provided product details do not state a boom spray width or maximum pressure, so buyers comparing coverage or pressure should check those specifications.
Buying Guide: How to Choose an ATV Trailer Sprayer
How much tank capacity do you need?
Tank capacity affects how much liquid you can carry between refills. Among these complete sprayers, CHAPIN lists 40 gallons, Master Mfg lists 36 gallons, NorthStar lists 31 gallons, and VEVOR lists 15.9 gallons. A larger tank can reduce refill stops, but match capacity to your ATV or UTV setup and the size of the task. The VANPET product is a boom kit and does not list a tank.
What boom width and control features matter?
Compare effective coverage, not just overall boom length. NorthStar gives both figures: 120 inches overall and 80 inches effective. Master Mfg lists a 10-foot swath, while VANPET lists 122 inches of spray coverage. For selective spraying, NorthStar has independent left and right controls, and VANPET lists an on/off switch and adjustable flow for each nozzle. Confirm how a product handles overlapping or uneven terrain if that matters for your work.
Should you prioritize pump flow or pressure?
GPM describes the listed flow rate, while PSI describes pressure. These figures are not interchangeable, and a higher number alone does not establish which sprayer is right for a particular application. Compare the manufacturer’s stated values: NorthStar lists 2.2 GPM and up to 70 PSI; Master Mfg lists 3.0 GPM and 60 PSI maximum; CHAPIN lists 2.5 GPM; VEVOR lists 1.9 GPM and adjustable working pressure up to 72 PSI.
Is a boom kit enough?
Choose a complete sprayer if you need the tank and pump as well as a boom. Choose a boom kit only if you already have compatible equipment and have checked the connection requirements. VANPET lists a 3/8-inch hose connection, but its product details do not include a tank or pump.
Frequently Asked Questions
What is the widest stated spray coverage in this selection?
VANPET lists 122 inches of coverage for its boom kit. NorthStar lists 120 inches overall, with 80 inches of effective spray width.
Which listed complete sprayer has the largest tank?
CHAPIN has the largest listed capacity among the complete sprayers, at 40 gallons.
Does the VANPET boom include a tank and pump?
The listed product is a boom wand kit, and its features do not list a tank or pump. Check the product details to confirm what is included.
Which option offers independent left and right boom control?
NorthStar lists separate control valves for its left and right nozzles.
Which sprayer has adjustable working pressure?
VEVOR lists a pressure gauge and adjustable working pressure from 0 to 72 PSI.