Best Tow Behind Trailer Sprayer Solutions for Property Care and Farm Use
Tow behind trailer sprayers are essential for efficiently treating lawns, pastures, and large landscapes. This guide highlights five top options featuring robust pumps, wide spray booms, and durable construction to handle heavy-duty spraying tasks. Each product section explains key capabilities, coverage, and what makes it suitable for different applications, from hobby farms to professional grounds maintenance. Use this overview to compare features and determine which setup best fits your spraying needs.
Summary Of Chosen Products
| Product | Tank Size | Flow Rate | Booster/Features | Ideal For |
|---|---|---|---|---|
| NorthStar Tow-Behind NSQ 21-Gallon | 21 gal | 2.2 GPM | 120″ boom, breakaway, 12V pump | General lawn and field spraying |
| NorthStar Tow-Behind NSQ 31-Gallon | 31 gal | 2.2 GPM | 120″ boom, breakaway, 12V pump | Larger areas, tougher jobs |
| Master Mfg 36-Gallon Premium | 36 gal | 3.0 GPM | 10 ft swath, foldable boom, Everflo pump | Medium to large lawns, agronomy tasks |
| NorthStar 55-Gallon | 55 gal | 7 GPM | Honda GX160 engine, adjustable pressure | Heavy-duty, high-volume spraying |
| Grass Guardian 15-Gallon | 15 gal | 1.1 GPM | 7′ swath, compact design | Smaller properties, spot spraying |
NorthStar Tow-Behind 21-Gallon NSQ Sprayer

The NorthStar NSQ series on-demand pump delivers 2.2 GPM at up to 70 PSI with a 100% continuous-duty rating, designed for all-day professional use. The pump features DXS-3 Viton valves and a Santoprene diaphragm for rapid priming and strong chemical resistance. A spring-loaded breakaway boom provides 120 inches of spray width, with independent left and right nozzle control for precise coverage. The 21-gallon UV-resistant tank is mounted on a rugged powder-coated steel cart with 12-inch pneumatic wheels, offering durability and mobility on varied terrain.
Key considerations include pump longevity, continuous operation, and ease of maintenance. This model is well-suited for large lawns and pastures where consistent flow and wide coverage reduce mowing and spraying cycles. The dual-nozzle control allows selective treatment along fence lines or uneven terrain, while the durable construction minimizes downtime on demanding jobs.
NorthStar Tow-Behind 31-Gallon NSQ Sprayer

This model mirrors the 21-gallon NSQ pump with an expanded 31-gallon tank, delivering 2.2 GPM at up to 70 PSI using the same durable, continuous-duty NSQ pump. The spring-loaded breakaway boom maintains a 120-inch spray width, with independent nozzle valves for exact coverage. The 31-gallon tank is UV-resistant and securely mounted on a heavy-duty powder-coated steel cart with 12-inch pneumatic wheels, designed to withstand frequent use in larger landscapes or mixed-use properties.
Important factors include larger reservoir capacity for fewer fill cycles and the ability to treat expansive areas quickly. It is ideal for properties that require longer spraying sessions or when adjusting to variable terrain where consistent pressure and reliability are critical.
Master Mfg 36-Gallon Premium Pull-Behind Sprayer

This 36-gallon unit provides a 3.0 GPM flow rate at up to 60 PSI, powered by an Everflo 3.0 GPM 12V on-demand diaphragm pump. The 10-foot spray swath helps cover larger areas with fewer passes, and the foldable spray boom improves storage when not in use. It uses a rugged pull-behind trailer design, ideal for mid-sized properties, with quick-attach nozzles for versatile spraying applications. It balances flow rate and tank size for heavier-duty tasks while remaining manageable on less expansive grounds.
When evaluating this option, consider the trade-off between higher flow and the weight of a larger tank. For landowners requiring frequent spraying across moderate distances, this model offers a strong blend of performance and practicality, with easy boom storage and reliable pump performance.
NorthStar Tow-Behind 55-Gallon Sprayer

This heavy-duty NorthStar model features a 55-gallon tank paired with a powerful 7 GPM pump and a 160cc Honda GX160 engine. It supports higher application rates and larger coverage areas, with a clear vinyl hose for easy flow monitoring and left/right boom shutoff valves for precise control. The unit is built for demanding jobs where continuous spraying and robust fuel-powered performance are valued for long day operations.
Considerations for this high-capacity option include the need for more space, higher fuel usage, and greater stability requirements on rough terrains. It is well-suited for farms or large estates requiring frequent, high-volume applications and dependable engine-driven performance.
Grass Guardian 15-Gallon Pull-Behind Sprayer

This compact 15-gallon unit offers a 1.1 GPM flow and a 7-foot spray swath, designed for smaller landscapes or garden-focused work. Its translucent tank with raised volume markings makes level monitoring straightforward, and the 7-foot swath provides adequate coverage without overextending into tight spaces. The unit is ideal for home lawns, small farms, or properties needing precise spot spraying and easy maneuverability.
When selecting a smaller sprayer, balance between portability and spray capacity. The Grass Guardian model delivers ease of transport and sufficient coverage for lighter duties, with simple operation suitable for homeowners and small-scale professionals.
Chapin USA 15-Gallon Tow-Behind Sprayer

Chapin’s USA-made tow-behind sprayer features a 15-gallon translucent tank with a 6-inch fill opening, making refills quick and straightforward. The unit is equipped with a 12V Everflo diaphragm pump and a two-nozzle spray boom attachment, designed for lawn and garden applications, weed control, and general property care. The powder-coated steel trailer and 12-inch pneumatic tires support stable towing across uneven ground, while the USA-made assurance adds an extra layer of reliability for long-term use.
The Chapin sprayer emphasizes ease of maintenance, rugged construction, and straightforward operation. It is a solid choice for homeowners and small businesses seeking a dependable, budget-conscious tow-behind option.
Master Mfg 24-Gallon Deluxe Pull-Behind Sprayer

With a 24-gallon capacity and 2.2 GPM flow, this unit provides a compact yet capable solution for smaller plots or seasonal spraying tasks. The 7-foot spray swath and foldable boom support simple storage and quick deployment. The model uses a 12V Everflo diaphragm pump and emphasizes efficient design for easy operation on residential or small commercial properties.
Master Mfg 25 Gallon Deluxe Lawn Sprayer

This 25-gallon unit offers adjustable spray coverage up to 7 feet with dual deflector nozzles and a deluxe adjustable spray gun for spot spraying up to 25 feet vertically and 30 feet horizontally. It includes a 2.2 GPM 12V Everflo diaphragm pump and a pressure-regulating system, enabling flexible application across various landscape tasks. The design emphasizes user control and efficient coverage for lawn and garden maintenance.
Buying Guide: Key Purchase Considerations
- Tank capacity and consistency: Larger tanks reduce refill stops on big jobs but add weight and require more tow stability. Choose based on property size and expected coverage per session.
- Pump performance: Look for a continuous-duty, 12V or engine-driven pump with a diaphragm design for chemical compatibility and long life. Check GPM and PSI to match target applications.
- Boom design and spray width: Wider booms (120 inches plus) shorten application time on open areas but may be harder to maneuver around obstacles. Spring-loaded breakaway booms protect against damage, while independent nozzle control allows precise coverage.
- Construction and durability: Powder-coated steel frames, UV-resistant tanks, and robust wheels improve longevity. Consider compatibility with common agricultural chemicals and herbicides if applicable.
- Towability and storage: Heavier models require stable towing capacity and trailer space. Look for foldable booms and compact designs for easier storage in sheds or garages.
- Maintenance and service: Prioritize models with readily available replacement pumps, nozzles, and valves. User-friendly maintenance reduces downtime and extends system life.
- Intended use and scale: For large landscapes or farms, higher GPM and larger tanks are advantageous. For residential lawns, lighter units with simple operation may be optimal.
Selecting the right tow-behind trailer sprayer involves balancing tank size, flow rate, and durability against the area to be treated and the terrain. Consider whether you need high-volume applications, frequent spot treatments, or a mix of both, and weigh the benefits of engine-powered versus electric-pump systems. This guide presents a range of options to align with different work scopes, budgets, and terrain challenges.