10 Best 45 Gallon Boom Sprayers for 2026 That Get the Job Done

If you’re looking to cover large areas efficiently, a 45-gallon boom sprayer might be just what you need. These sprayers offer a great balance of capacity and maneuverability, which makes them perfect for various tasks like landscaping and pest control.

But here’s the thing—not all 45-gallon boom sprayers perform the same or come with the features you might want. Choosing the right model can really make a big difference in how well and how quickly you get the job done.

So, let’s dive into some of the best options out there that combine reliability, versatility, and ease of use.

Fimco 45-Gallon ATV/UTV Sprayer with Boom

The Fimco 45-Gallon ATV/UTV Sprayer with Boom offers a practical solution for anyone needing efficient spraying on the go. Its robust 12-volt pump delivers a steady flow, ensuring your spraying tasks are completed smoothly and reliably. This sprayer attaches easily to most ATVs and UTVs, making it ideal for rugged outdoor work.

Designed for versatility, the sprayer’s folding steel boom spans 62.5 feet with three nozzles, covering a 7.5-foot width in one pass. This helps you treat crops, lawns, or pest-prone areas quickly. The included lever grip spray wand extends reach up to 30 feet horizontally and 16 feet vertically, perfect for targeted applications.

Maintenance is straightforward thanks to the durable materials and simple setup. The large 45-gallon tank supports extended use without frequent refills, reducing downtime in the field. Keep in mind, the boom requires a standard 2-inch receiver hitch for mounting, so compatibility with your vehicle is essential.

This sprayer is built to improve productivity and precision in agricultural, landscaping, or pest control tasks. Its practical design and easy operation make it a valuable tool for outdoor spraying needs.

Best for: ATV and UTV owners seeking a reliable and efficient sprayer for agricultural or landscaping applications.

What We Like:

• Consistent 2.4 gpm flow at 60 psi ensures reliable spray performance.
• Large 45-gallon tank minimizes refill interruptions.
• Folding steel boom provides broad, adjustable coverage.
• Lever grip wand offers extended reach for detailed spraying.

Specification:

Feature	Details
Manufacturer	Fimco
Tank Capacity	45 gallons (170 liters)
Pump Voltage	12 volts
Pump Flow Rate	2.4 gallons per minute
Maximum Pressure	60 psi
Boom Length	62.5 feet (folding)
Boom Coverage Width	7.5 feet
Spray Wand Reach	30 ft horizontal, 16 ft vertical
Mounting Requirement	Standard 2-inch receiver

45 Gallon UTV Sprayer with 7-Nozzle Folding Boom

The 45 Gallon UTV Sprayer with 7-Nozzle Folding Boom is designed to simplify spraying over large areas. Its wide 140-foot spray coverage allows quick and efficient application, reducing time spent treating pastures or food plots.

The sprayer’s 45-gallon UV-resistant tank is built to withstand chemical exposure and cracking, meaning fewer refills and longer equipment life. Maintenance is easier with durable materials that hold up under regular use.

Equipped with a heavy-duty 12V diaphragm pump, it delivers consistent pressure at 4.0 GPM and 45 PSI, ensuring even spray patterns even when moving quickly. The adjustable spray gun and folding boom offer flexibility for broad or targeted spraying.

This sprayer fits most UTVs with a sturdy steel base that provides stable mounting. However, its size and weight may not be ideal for smaller vehicles, and it requires a compatible 12V power source.

Best for: Farmers and land managers needing reliable, wide-coverage spraying for large pastures and food plots.

What We Like:

• Large, chemical-resistant 45-gallon tank minimizes refills
• Consistent spray delivery with a powerful 12V pump
• Versatile 7-nozzle folding boom for broad or precise applications
• Sturdy steel base ensures secure UTV mounting

Specification:

Feature	Details
Manufacturer	Not specified
Tank Capacity	45 gallons (approx. 170 liters)
Spray Width	140 feet (approx. 42.7 meters)
Pump Type	12V diaphragm pump
Pump Flow Rate	4.0 GPM (gallons per minute)
Pump Pressure	45 PSI
Nozzle Count	7
Material	UV-resistant polyethylene tank, steel base
Power Requirement	12V power source

45 Gallon UTV Sprayer with 3-Nozzle Boomless

Experience efficient and precise spraying with the 45 Gallon UTV Sprayer with 3-Nozzle Boomless. Designed specifically for UTVs and side-by-sides, this sprayer offers a stable and compact solution for treating uneven terrain without compromising vehicle balance. Its corrosion-resistant 45-gallon tank ensures durability and long-lasting performance in various outdoor conditions.

The sprayer’s 12V-powered pump delivers a consistent flow of 4.0 GPM at 45 PSI, covering a broad 30-foot swath up to 40 feet away. This setup reduces the need for frequent refills and allows for faster coverage of large areas. The 3-nozzle boomless design also minimizes drift and improves spray accuracy, enhancing application effectiveness.

Maintenance is straightforward thanks to the smart fill lid with an integrated measuring cup, simplifying chemical mixing and reducing spills. The included X-26 spot spray handgun provides added precision for targeted applications, making it versatile for different spraying tasks around farms or large properties.

Mounting is quick and secure with the sturdy steel frame and included hardware, fitting easily on most UTV models. While the hose length of 25 inches may limit reach in larger fields, the sprayer’s compact footprint prioritizes vehicle stability on rough ground.

Best for: Farmers and landowners needing a durable, easy-to-install sprayer tailored for UTVs and side-by-sides to achieve efficient and accurate spraying on challenging terrain.

What We Like:

• Durable, corrosion-resistant 45-gallon tank with compact design
• Efficient 4.0 GPM pump delivering wide 30-foot boomless spray coverage
• Smart fill lid with measuring cup for easy chemical mixing
• X-26 spot spray handgun adds precision for diverse applications
• Sturdy steel frame mounts securely on most UTVs

Specification:

Feature	Details
Manufacturer	Not specified
Tank Capacity	45 gallons (170 liters)
Dimensions	17.5″ x 30″ (44.5 cm x 76 cm)
Pump Flow Rate	4.0 GPM (15.1 L/min)
Operating Pressure	45 PSI (3.1 bar)
Hose Length	25 inches (63.5 cm)
Material	Corrosion-resistant tank, steel frame

FIMCO 45 Gallon 3-Point Hitch Sprayer

The FIMCO 45 Gallon 3-Point Hitch Sprayer is designed to make spraying tasks easier and more efficient for small to mid-size tractors. Its Category 1 hitch compatibility ensures a secure fit, helping you maintain your farm, pasture, or acreage with less hassle. The sprayer’s durable UV-resistant polymer tank resists damage and is fully drainable, simplifying cleanup after use.

Powered by a high-flow 12V diaphragm pump, it delivers a consistent 2.4 GPM at 60 PSI, providing reliable spray coverage. The folding 4-nozzle boom, equipped with anti-drift TeeJet AIXR tips, spans 120 inches to reduce overspray and improve accuracy. This setup helps minimize chemical waste and protects sensitive areas.

For spot treatments, the ergonomic spray wand extends up to 40 feet horizontally, allowing precise application without strain. The sprayer’s compact design and easy maintenance make it a practical choice for everyday use, though it is limited to Category 1 hitch tractors and a maximum pressure of 60 PSI.

Best for: Farmers and landowners with small to mid-size tractors needing an efficient sprayer for farm, pasture, and acreage care.

What We Like:

• Durable, UV-resistant polymer tank that’s easy to drain and clean
• Reliable 12V diaphragm pump delivering steady 2.4 GPM at 60 PSI
• Folding boom with anti-drift TeeJet AIXR nozzles for precise spraying
• Ergonomic wand extending up to 40 feet for comfortable spot treatments

Specification:

Feature	Details
Manufacturer	FIMCO
Tank Capacity	45 gallons (170 liters)
Pump Type	12V diaphragm pump
Flow Rate	2.4 GPM (9.1 L/min) at 60 PSI
Boom Width	120 inches (305 cm)
Hitch Compatibility	Category 1
Spray Wand Length	Up to 40 feet (12.2 m)
Tank Material	UV-resistant polymer

FIMCO 45 Gallon UTV Sprayer with Boom

The FIMCO 45 Gallon UTV Sprayer with Boom is designed to make spraying tasks efficient and reliable. Its high-flow 4.5 GPM diaphragm pump with a fan-cooled motor ensures steady output, reducing downtime and extending pump life. This means you get consistent performance even during long spraying sessions.

The sprayer features a 45-gallon UV-resistant tank with internal baffles to keep liquids stable while on the move. The large, 5-inch measuring lid simplifies refills and helps avoid spills. The 7-nozzle boom, equipped with TeeJet AIR-INDUCTION tips, delivers uniform coverage over a 12-foot width, helping you treat large areas evenly.

With a deluxe pistol grip wand, you can adjust spray patterns easily, reaching up to 40 feet horizontally. It mounts securely on UTVs designed for tailgate-closed use, making it ideal for lawn care, gardening, and farm applications. Regular maintenance involves checking the pump and boom nozzles to keep the system running smoothly.

Best for: Outdoor enthusiasts and professionals who need a durable, high-capacity sprayer for versatile applications across lawns, gardens, and farms.

What We Like:

• Consistent flow from a durable 4.5 GPM diaphragm pump with fan cooling
• Uniform spray coverage with 7 nozzles and AIR-INDUCTION tips
• Large, stable 45-gallon tank with easy refill access
• Adjustable pistol grip wand extends reach for targeted spraying

Specification:

Feature	Details
Manufacturer	FIMCO
Tank Capacity	45 gallons (170 liters)
Pump Flow Rate	4.5 GPM (gallons per minute)
Pump Voltage	12V
Spray Width	12 feet (3.66 meters)
Spray Wand Reach	Up to 40 feet (12.2 meters)
Boom Nozzles	7 TeeJet AIR-INDUCTION tips
Tank Material	UV-resistant polyethylene
Mounting	Tailgate-closed UTV

FIMCO 45 Gallon UTV Broadcast Sprayer Kit

If you need a sprayer designed to make your UTV tasks easier and more efficient, the FIMCO 45 Gallon UTV Broadcast Sprayer Kit is an excellent choice. It tackles the challenge of covering large outdoor areas quickly, without complicated mounting or operation.

This sprayer’s 45-gallon roto-molded tank with UV stabilizers ensures durability and stability even on bumpy rides. The easy top-mounted boom installs without removing your tailgate, keeping setup simple and hassle-free.

Equipped with a 4.5 GPM 12V diaphragm pump, it delivers consistent spray pressure with chemically resistant valves to handle tough chemicals. The stainless steel 3-nozzle boom sprays up to 36 feet and offers precise control through independent Hypro tips.

Maintenance is straightforward since the materials resist corrosion and wear. This design helps you spend less time troubleshooting and more time focused on your work, making it ideal for managing fields, pastures, and other large areas smoothly.

Best for: UTV owners needing a durable, high-capacity sprayer with easy mounting and wide coverage for fields, pastures, and large outdoor areas.

What We Like:

• Durable 45-gallon roto-molded tank with UV protection and baffles for stability
• Powerful 4.5 GPM 12V diaphragm pump with corrosion-resistant valves
• Stainless steel boom with independent Hypro nozzles for precise spraying control
• Top-mounted boom installs easily without removing the tailgate
• Designed for reliable operation in rough outdoor conditions

Specification:

Feature	Details
Manufacturer	FIMCO
Tank Capacity	45 gallons (170 liters)
Pump Flow Rate	4.5 GPM (gallons per minute)
Power Source	12V DC
Boom Width	Up to 36 feet (11 meters)
Material	Roto-molded polyethylene tank, stainless steel boom
Weight	Not specified

45-Gal UTV Spot Sprayer with Pump & Handgun

Looking for a spot sprayer that delivers precision and reliability in your side-by-side UTV? The 45-Gal UTV Spot Sprayer with Pump & Handgun offers a practical solution for targeted herbicide, pesticide, and fertilizer applications. Its design helps you maintain control over chemical distribution with an easy-to-use handgun spray.

The sprayer features a 45-gallon roto-molded polyethylene tank that offers stability thanks to its low-center-of-gravity design. This tank also simplifies chemical mixing with a multi-lid measuring cup, making maintenance straightforward. The 12V diaphragm pump provides a steady 4.0 GPM flow at 45 PSI, ensuring consistent performance during use.

With a handgun spray that reaches up to 35 feet horizontally, this sprayer is well suited for fence lines, pastures, and other precise applications. For larger areas, the system can be upgraded with multi-nozzle boom attachments to expand coverage efficiently. Its compact size fits neatly into the bed of most side-by-side UTVs.

While the handgun-only setup may limit coverage without additional booms, the sprayer’s durable construction and ease of maintenance make it a dependable choice for many farmers and landowners. Regular upkeep of the pump and tank will help sustain its performance over time.

Best for: Farmers and landowners needing a stable, upgradeable spot sprayer for precise herbicide and fertilizer applications in side-by-side UTVs.

What We Like:

• Large 45-gallon tank with stable, low-center-of-gravity design
• Consistent 4.0 GPM flow from a reliable 12V diaphragm pump
• Handgun spray reaches up to 35 feet for targeted applications
• Upgrade option with multi-nozzle boom for expanded coverage

Specification:

Feature	Details
Manufacturer	Not specified
Tank Capacity	45 gallons (170 liters)
Tank Material	Roto-molded polyethylene
Pump Type	12V diaphragm
Pump Flow Rate	4.0 GPM at 45 PSI
Spray Reach	Up to 35 feet (10.7 meters)
Compatibility	Side-by-side UTV bed

Agri-Fab 45-0589, 45 Gallon Tow Behind Sprayer

The Agri-Fab 45-0589 45 Gallon Tow Behind Sprayer is designed to simplify large-scale lawn and garden spraying tasks. Its sizable 45-gallon tank allows you to cover extensive areas without frequent refills, saving time and effort. The molded tank includes fill indicators, so you can easily monitor liquid levels during use.

Equipped with a REMCO diaphragm pump rated at 100 psi and 2.2 GPM, this sprayer delivers consistent pressure for even application. The pump’s commercial-grade durability makes it reliable for extended use. The 60-inch boom provides a wide 90-inch spray coverage, improving efficiency on bigger properties.

The boom tips feature check valves that prevent dripping and siphoning, helping to avoid unwanted lawn spotting. This thoughtful design reduces maintenance and cleanup after spraying. The tow-behind setup requires a vehicle or mower with towing capability, which suits larger lawns or professional landscaping.

Regular maintenance involves checking the pump and boom valves for optimal performance, ensuring longevity and consistent spraying results. This sprayer is engineered to handle demanding tasks with precision and reliability.

Best for: homeowners and landscapers needing a durable and efficient tow-behind sprayer for large lawns and garden areas.

What We Like:

• Large 45-gallon tank with clear fill indicators for easy monitoring
• Durable REMCO 100 psi, 2.2 GPM diaphragm pump built for heavy use
• Check valves in boom tips prevent dripping and reduce lawn spotting
• Wide 90-inch spray coverage with a 60-inch boom for efficient application

Specification:

Feature	Details
Manufacturer	Agri-Fab
Tank Capacity	45 gallons (170 liters)
Pump	REMCO diaphragm, 100 psi, 2.2 GPM
Boom Width	60 inches (152 cm)
Spray Width	90 inches (229 cm)
Design	Tow-behind sprayer

FIMCO 65 Gallon UTV Sprayer with Boom

The FIMCO 65 Gallon UTV Sprayer with Boom transforms how you tackle large spraying jobs. Its spacious tank lets you work longer without interruptions, making it easier to cover wide areas quickly. This sprayer is designed for efficiency and durability, addressing the common hassle of frequent refills and inconsistent spray coverage.

Equipped with a powerful 4.5 GPM fan-cooled diaphragm pump, it maintains steady pressure for smooth operation. The folding 7-nozzle boom provides 12 feet of spray coverage, reducing the need to constantly reposition your UTV. This design saves time and effort on uneven or expansive terrain.

Maintenance is straightforward thanks to the robust pump and durable components built for extended use. The deluxe spray wand features an ergonomic handle and adjustable brass nozzle, allowing you to switch easily between cone and straight stream patterns for precise application.

A 25-foot hose with TeeJet AIXR tips enhances spray accuracy, while the bed-mounted system offers stability and easy access. Although the size and weight might challenge smaller UTVs, the sprayer’s build supports tough, large-acreage jobs with reliable performance.

Best for: Farmers and landscapers needing a durable, efficient sprayer with versatile options for large-area applications.

What We Like:

• Large 65-gallon tank extends spraying time between refills
• Fan-cooled 4.5 GPM diaphragm pump ensures consistent spray pressure
• Folding 7-nozzle boom covers a wide 12-foot spray path
• Ergonomic spray wand with adjustable brass nozzle for versatile spraying
• Bed-mounted design provides stability during operation

Specification:

Feature	Details
Manufacturer	FIMCO
Tank Capacity	65 gallons
Pump Flow Rate	4.5 GPM
Boom Coverage Width	12 feet
Hose Length	25 feet
Spray Nozzles	7 nozzles (folding boom)
Pump Type	Fan-cooled diaphragm
Mounting Style	Bed-mounted

FIMCO 65 Gallon UTV Sprayer with Boom

Looking for a sprayer that combines power and precision? The FIMCO 65 Gallon UTV Sprayer with Boom offers a reliable solution for large-scale spraying tasks. Its 4.5 GPM 12V diaphragm pump ensures consistent flow, making it easier to cover wide areas efficiently.

The sprayer’s 3-nozzle boom spans up to 36 feet and features independent Hypro tips. This design allows for accurate application even on uneven terrain, reducing waste and improving results. The included pistol grip wand extends reach up to 40 feet horizontally, ideal for spot treatments in hard-to-reach spots.

Maintenance is straightforward thanks to the UV-stabilized 65-gallon tank with molded baffles that reduce sloshing. A full drain feature makes cleaning quick and hassle-free, keeping the system ready for its next use. Its compact design fits neatly in UTV beds while leaving tailgate access open for convenience.

This sprayer is perfect for weed control, fertilizer application, and general property upkeep, offering a balance of capacity and maneuverability for professional or personal use.

Best for: Users needing a durable, large-capacity sprayer designed specifically for UTVs to efficiently treat wide and uneven terrain.

What We Like:

• Consistent 4.5 GPM 12V diaphragm pump for steady spraying.
• Wide 36-foot boom with independent Hypro nozzles for precision.
• Long-reach pistol grip wand for detailed spot spraying.
• UV-stabilized tank with molded baffles for easy cleaning.
• Designed to keep UTV tailgate access open during use.

Specification:

Feature	Details
Manufacturer	FIMCO
Tank Capacity	65 gallons
Pump Flow Rate	4.5 GPM
Power Source	12V battery
Boom Width	Up to 36 feet
Wand Reach	40 ft horizontal, 28 ft vertical
Tank Material	UV-stabilized plastic
Intended Mount	UTV bed

Factors to Consider When Choosing a 45 Gallon Boom Sprayer

When choosing a 45 gallon boom sprayer, you’ll want to check the tank material durability to ensure it lasts through tough conditions. It’s important that the sprayer can handle whatever you throw at it without wearing out too quickly.

Pay attention to the pump flow rate and boom width for efficient coverage. These factors really affect how quickly and evenly you can spray your fields or gardens.

Also, consider the nozzle types available and mounting compatibility to match your specific needs. Finding the right fit will make your spraying tasks a lot easier and more effective.

Tank Material Durability

Because the tank material directly affects how well your 45 gallon boom sprayer handles chemicals and environmental stress, choosing a durable tank is crucial for long-term performance.

Polyethylene tanks are popular since they resist chemicals, are lightweight, and won’t crack from impacts. Look for UV-resistant materials too, as they prevent sun damage and discoloration, extending your sprayer’s lifespan.

Corrosion resistance is key if you’re using aggressive chemicals or fertilizers, so tanks made from plastics or composites offer safer handling. Durable tanks also reduce maintenance needs and keep your sprayer performing reliably, especially in tough field conditions.

When you pick a sprayer, focus on tank materials that balance chemical resistance, UV protection, and toughness to ensure your equipment lasts through demanding jobs.

Pump Flow Rate

One key factor in choosing a 45 gallon boom sprayer is the pump flow rate, which controls how much liquid you can apply per minute. A higher flow rate, like 4.5 GPM, lets you cover large areas quickly, cutting down your spraying time.

If you need precision, a lower flow rate such as 2.4 GPM works better but takes longer to finish the job. It’s important to match the pump flow rate with your nozzle size and spray pattern to ensure even distribution and avoid over- or under-application.

For added flexibility, consider sprayers with adjustable flow pumps. These allow you to customize the application rate for different tasks, giving you better control and efficiency in your spraying work.

Boom Width Coverage

Choosing the right boom width can drastically improve your spraying efficiency by covering more ground in fewer passes. If you have large fields, opting for a wider boom—around 12 to 14 feet—can cut down the time you spend spraying.

However, if you need precision or work in tight spaces, a smaller boom of 7 to 9 feet gives you better maneuverability. Folding boom systems offer the best of both worlds, letting you adjust the width depending on your terrain and crop size.

Keep in mind, the number of nozzles on your boom influences how evenly and widely the spray covers your area. Balancing boom width with nozzle placement ensures you get effective coverage without wasting product or time.

Nozzle Types Available

Selecting the right nozzle type plays a crucial role in how effectively your 45 gallon boom sprayer performs. You’ll find several nozzle options, each tailored for specific tasks.

Flat fan nozzles offer a uniform spray pattern, perfect for even coverage over large areas when applying herbicides or fertilizers. If you need targeted application, cone nozzles deliver a narrower, concentrated spray ideal for spot treatments.

Flood nozzles provide a wide, gentle spray, great for covering dense vegetation or uneven terrain. Hollow cone nozzles create fine droplets suited for certain specialized sprays.

Choosing the proper nozzle affects droplet size, drift potential, and overall efficiency. So, picking the right one ensures you get the desired results without wasting product or harming surrounding plants.

Mounting Compatibility Options

When you pick a 45 gallon boom sprayer, making sure its mounting system matches your vehicle’s hitch or bed setup is essential. Check if it fits Category 1 hitches or UTV beds, depending on what you use.

Look for adjustable or customizable mounting hardware so it adapts to different vehicle sizes and shapes. Confirm the sprayer’s mounting points align with your equipment’s attachment spots to ensure a secure fit.

Also, consider if the system allows easy removal or repositioning for various tasks and storage. Stability is key—make sure the mounting setup reduces vibration during operation to protect your gear and maintain spraying accuracy.

Prioritizing these factors will help you choose a sprayer that works seamlessly with your vehicle and delivers reliable performance.

Spray Wand Features

How can you ensure precise and efficient spraying with your 45 gallon boom sprayer? Focus on the spray wand features. Choose a wand with an adjustable nozzle to control spray patterns and flow rates, ensuring accuracy.

Look for extended reach—some wands extend up to 40 feet or more—so you can cover large or hard-to-reach areas without constantly moving the sprayer. An ergonomic handle is essential to reduce fatigue during long jobs, keeping you comfortable and productive.

Don’t overlook safety: a trigger lock prevents accidental spraying and lets you maintain continuous flow when needed. Finally, pick a wand compatible with various nozzle types like fan, cone, and pinpoint streams to tackle different chemicals and tasks effectively.

These features will make your spraying job easier and more precise.

Conclusion

Choosing the right 45-gallon boom sprayer means you’ll get efficient, precise coverage for your spraying needs. Whether you’re working with a UTV, ATV, or tractor, these top models offer durable tanks, powerful pumps, and adjustable booms to make your job easier.

Consider your specific requirements like boom width and flow rate, and you’ll find a reliable sprayer that saves you time and effort. With the best 45-gallon boom sprayers, you can tackle weeds, pests, and fertilizers more effectively.

Get ready to handle your spraying tasks with confidence and ease in 2026! Investing in a quality 45-gallon boom sprayer ensures you get the job done right while boosting productivity and minimizing hassle.