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5 Best Tow Behind Sprayer 2021 (Reviews)

Tow behind sprayer. It would be hard to maintain a well-manicured garden or lawn. You can get help by purchasing a tow behind sprayer to cut off the manual labor and save time!

This versatile piece of tool or equipment can be utilized for watering cultivated plants, spraying herbicides or pesticides, and applying fertilizer.

There are many choices of tow behind sprayer in the market today. You have to be careful in picking one!


5 Best tow behind sprayer comparison chart

Model  Tank Capacity Price Rating Link
1. NorthStar Tow-Behind Trailer Boom Broadcast and Spot Sprayer 21-gallon $$$ 4.6 Buy From Amazon
2. Agri-Fab 45-0292 15 Gallon Tow Behind Sprayer 15-gallon $$$ 3.8 Buy From Amazon
3. Ironton Tow-Behind Trailer Broadcast and Spot Sprayer 13-gallon $$$ 4.1 Buy From Amazon
4. Chapin, 15 GAL EZ Tow Behind 12V DRIPLESS Sprayer 15-gallon $$$ 3.8 Buy From Amazon
5. NorthStar Tow-Behind Trailer Sprayer 55-gallon $$$ 3.8 Buy From Amazon

Best tow behind sprayer reviews

1. NorthStar Tow-Behind Trailer Boom Broadcast and Spot Sprayer

Northstar Tow behind sprayer

If your focus is for a more reliable sprayer and larger garden areas, this Northstar tow behind sprayer is the best choice with a medium price range. It can last five times longer than other models.

This sprayer width is eight inches. For lighter spraying, the spraying can reach even further.

Its tank is also large and sturdy because it is three times thicker than other tanks. A large tank will give you more productivity because you are not required to do as many stops to refill.

The dimension is compact enough and can slide under the tank when not in use. When it is hidden while being stored, it would be less of a tripping hazard for anyone near the storage area.

The 12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump gives longer life and faster priming. The velocity of the spray is 70 PSI max.

For enhancing efficiency and durability, the tow behind sprayer comes with Honeywell Micro Switch.

Pro :

  • Precision and wide-coverage spraying
  • Compatible with all pesticides
  • On-demand pump
  • Honeywell micro switch
  • Santoprene diaphragm and Viton valves

Con :

  • Leak valves

2. Agri-Fab 45-0292 15 Gallon Tow Behind Sprayer

Agri-Fab is a brand that had been known to manufacture high-quality tow-behind equipment. That quality also applies to this tow behind sprayer. You will be satisfied with its features.

The tank has a 15-gallon capacity, suited for a vegetable garden and smaller lawn. When not in use, you can store the flatter design tow behind sprayer on hanged on a wall. Its flat-free tires will let you have an easy rolling on all terrains.

The hand-held wand is convenient to use and can help you spot spraying up to thirty feet. Its two spray tips can provide wide 7-foot coverage.

The tank is built with high-quality material for most lawn and garden care chemicals. It comes with a 3-year warranty.

Pro :

  • Easy to drain and clean leftover liquids
  • Universal hitch to be used with many brands of tractor
  • Maneuverable non-flat tires

Con :

  • Price

3. Ironton Tow-Behind Trailer Broadcast and Spot Sprayer

This Ironton tow behind broadcast and spot sprayer is suited for a small to mid-size lawn. The tank can hold up to 13 gallons of liquid chemical and with a 1-gallon per minute pump.

The tank is made from durable material, UV-resistant, and compatible with all pesticides. You can use the tow behind sprayer for watering, fertilizing, dealing with pests, and dealing with weeds.

You can easily see what is the fluid level in the tank by noticing the gallon marks molded into the tank. The 7.5-inch opening of the tank will make you quickly fill and open.

When you are done with any spray application, you can easily empty the tank with an easy-empty bottom drain. You can go with any terrain thanks to the 10-inch pneumatic wheels.

For easy storage of the tow behind sprayer, it also comes with a built-in hanging bracket.

Pro :

  • Adjustable spray gun nozzle
  • Wide spraying area
  • Remote switch with battery clips
  • PVC hose with braided synthetic cord
  • 40-inch effective broadcast width

Con :

  • Short sprayer hose

4. Chapin, 15 GAL EZ Tow Behind 12V DRIPLESS Sprayer

This Chapin dripless tow behind sprayer is suited to use with most pesticides, herbicides, and fertilizers. You can also use this sprayer to water your cultivated plants.

Its tank is made from a solid poly construction, which is more robust than plastic. The trigger is also made of poly, while the extension wand is made of brass.

With its capacity of 15 gallons, it is suitable for a small garden or lawn. The sprayer is equipped with a 12-volt diaphragm pump and dual filtration system.

The other features are a dripless shut-off system and a comfort grip lock.

Its hose is only 15 feet long. The sprayer can do 7-foot comprehensive spray boom coverage.

For most vehicles, the sprayer has an adjustable hitch. The construction is very strong with a durable steel frame. You can operate the sprayer with stability even on all kinds of terrain with solid pneumatic tires.

Pro :

  • High-quality brass wand
  • High-performing pump and filtration system
  • Comfortable to use grip
  • 15-gallon durable translucent tank
  • Can be applied with weed killers, fertilizers, and pesticides

Con :

  • The durability of the tires

5. NorthStar Tow-Behind Trailer Sprayer

This NorthStar tow behind sprayer is suited for big lawns or gardens. The tank can hold a capacity of 55 gallons filled with liquid chemicals. The frame is durable, which tows behind most vehicles.

With prominent properties in mind, the 32-foot spray width can let you cover the area quickly. Because it is made for commercial use, it is equipped with a reliable pump that can spray up to 7 GPM (gallons per minute).

It also features an adjustable pressure with a reliable 160cc Honda engine.

The product is chemical-resistant and UV light-resistant. You can monitor the chemical flow as well as spot spraying application with the reinforced polyvinyl chloride hose easily.

You can utilize this tow behind sprayer for heavy-duty use suited for landscapers and professional gardeners.

Pro :

  • Thick tank
  • High torque 160cc Honda engine
  • Big pump with an adjustable pressure
  • No boom arms
  • Reinforced hose
  • Heavy-duty frame
  • For commercial and heavy-duty application

Con :

  • The price

What to consider purchasing tow behind sprayer?

A tow behind sprayer is a tool or equipment or device for spraying liquid, such as water, liquid fertilizer, herbicide, or liquid pesticides used in the fields, lawns, or gardens. It would be very crucial to spend time doing some research about what you really need.

Another field of research would be where you are going to use the tow behind sprayer and how you are going to maintain the tow behind sprayer.

There are numerous options to choose from, and for beginners, purchasing a tow behind sprayer might be a real challenge.

To prevent a tough challenge from happening, these are some hands-on suggestions that will save you effort, money, and time spent on useless tow behind products.


1. The tank and material

The tow-behind sprayer tank is mounted above its pump. The most crucial factor when choosing the tank material is its resistance to corrosion.

  • Polyethylene can resist impacting, it is affordable in price, and it is lightweight. Many manufacturers make the walls extra thicker to guarantee the longevity of the tank. Numerous sprayer tanks do not crack or dry out because it comes with UV protection. However, if you expose plastic tanks to extreme heat and direct sunlight, the tank may be damaged.
  • The fiberglass tank has the right durability. It is also lightweight and can be mounted easily, and it is rustproof. You have to be careful leaving the liquid in the tank because when the temperatures are below 0°C (32°F), it can explode.
  • Stainless steel tank, no doubts, a very durable tank for tow behind sprayer tanks. It has the feature of impact-resistant and corrosion-resistant. You can leave the tank outside.

2. Tank capacity

Before purchasing a tow behind sprayer, you must consider the area which you will spray on. In today’s market, there are different brands, from thirteen to more than twenty-five gallons.

The first thing to do is to calculate and measure your total acreage area. How big your area will determine what kind of tank you need.

For homeowners, you can use a 15-gallon tow behind sprayer.


3. Wheels

Because tow behind sprayer is pulled by a vehicle, the wheel is essential to consider. Wheels come in different sizes and materials.

It is recommended to purchase a tow behind sprayer with pneumatic tires with the proper size. You have to remember that the wheels will take pressure from the fully loaded tank with liquid chemicals such as herbicide, fertilizer, or just water.

For a smooth terrain and big size garden, small wheels are enough. While with 12-inch wheels, they can support a big 25-gallon tank all terrain.


4. Nozzles

If you want a proper spraying application, the pressure is essential. These adjustable components are called nozzles.

The nozzle will help you achieve adequate spray coverage. You have to select the nozzle carefully because the nozzle will determine the spray pattern.

If you choose the right type of nozzles, you will get excellent care and protection to your garden or lawn.


5. Sprayer booms

If you want to have the proper coverage, it can be determined by the sprayer booms—these equipment spread in droplets your herbicide or fertilizer. There are many different types of sprayer booms.

  • Dry booms give support to hoses that transfer the liquid chemical to the nozzles. They have good coverage and powerful while you are spraying.
  • Wet booms are hollow and carry the liquid chemical to the spray tips that are attached to them. Wet booms will provide covering a wide swath in only one pass using a tow behind sprayer. They are adjustable and powerful with the ability to spray center, right, and left, or the nozzles can be set to spray down or up.
  • Dripless booms can be easily transported and stored anywhere you want.

6. Pressure gauge

The pressure gauge can help you see a measurement of the pressure produced by the quantity of liquid in a container. It can aid you in using the right pressure while spraying.

By adjusting the pressure gauge to the suited physical force will make sure excellent results for the spraying area. With this gauge, you will be sure to exploit your tow behind sprayer in the right way.


How to maintain your tow behind sprayer?

1. Clean the sprayer

After you are finished using the tow behind sprayer, it is crucial to clean the sprayer completely and decontaminate yourself. You have to remember not to store the tow behind sprayer with liquid chemicals still in the tank. Leaving liquid chemical in the tank is unsafe and can result in damage to the equipment.

2. Drain the tank

  • Disconnect power to the sprayer and relieve system pressure by depress the gun trigger to relieve system pressure and do not forget to disconnect power.
  • Get a container to drain the unused or left behind liquid chemical.
  • When doing this, wear goggles, wear long clothes, wear rubber gloves, remove the drain cap of the tank and let the liquid chemical to drain into a container.
  • Once the tank stops draining, replace the cap. Tighten the drain cap securely.

3. Flush sprayer

  • Add about half full of fresh water to the tank
  • Connect power to the sprayer
  • Run the spray gun and discharge all rinse water
  • Add 5 gallons of cleaning solution.
  • Run the spray gun
  • After flushing the sprayer, disconnect the power
  • Make sure all system pressure is relieved by squeezing the gun trigger
  • Dispose of cleaning solution discharge

Frequently ask question

What is the working principle of sprayer?

A tow behind sprayer used for herbicides or insecticides works on this particular principle. The air flows at high velocity via the tube when the plunger is pushed in. A region of low pressure is created above the tube. This is due to the flow of air at high speed.


How does boom sprayer work?

A boom sprayer is a machine consisting of a pump, nozzles, and a tank. The tank holds around 1200 liters of liquid chemical and water. Its pump sucks liquid from the tank. Then it discharges through pressure controls and filters to the booms where the pressure is converted to velocity in jets. This process created atomization.


How do I calculate my tow behind sprayer output?

Calculate the output of a single nozzle in GPM or gallons per minute. After that, multiply the result by 5,940. The next step is to divide by the product of miles per hour (MPH) times the distance between nozzles in inches on the spray boom.


By Henry Kaswandi, SS, M.Kom.

Person: Henry Kaswandi, SS, M.Kom.

Contact Info: You can reach me by email. Hi, this is Henry Kaswandi, SS, M.Kom. I am a garden and outdoor activities lover. I try to write a comprehensive article for good information and guide.