Best Pull-Behind Sprayers for Large-Capacity Applications

When choosing a pull-behind sprayer, capacity, pump performance, and boom reach determine how efficiently you treat fields, lawns, and large landscapes. This guide highlights five reliable models that balance tank size, flow rate, and durability for frequent, wide-area spraying. Each product section includes key specs and practical considerations to help you compare options without overpaying for features you won’t use.

Product Tank Capacity Flow Rate Swath / Coverage
36-Gallon Premium Pull-Behind Trailer Broadcast Sprayer 36 gallons 3.0 GPM 10 ft
25 Gallon Pull-Behind Trailer Broadcast Sprayer 25 gallons 1.1 GPM 7 ft
NorthStar Tow-Behind Trailer Boom Sprayer 21 gallons 2.2 GPM 120 in. spray width
Agri-Fab 60 Gallon Tow-Behind Sprayer 60 gallons 4.0 GPM Variable via spray wand
NorthStar Tow-Behind Trailer Sprayer 55 gallons 7.0 GPM Wide boom coverage

The following product sections provide concise details on performance, durability, and practical use cases. Each entry includes a direct link to the product on Amazon for quick reference. Note that capacities vary, and selecting a model with a slightly larger tank can reduce refill interruptions on bigger jobs.

36-Gallon Premium Pull-Behind Sprayer Overview

36-Gallon Premium Pull-Behind Sprayer

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This model delivers a compact yet capable solution for mid-sized properties. It features a 36-gallon translucent tank, a 3.0 GPM Everflo 12V on-demand diaphragm pump, and a 10-foot broadcast spray swath with six quick-attach, no-drip nozzles. The spray boom folds horizontally for storage, aiding in transport and space-limited setups. It is well-suited for lawns, small fields, and garden areas requiring efficient coverage with dependable pumping power.

25 Gallon Pull-Behind Broadcast Sprayer

25 Gallon Pull-Behind Sprayer

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Designed for smaller plots that still require reliable coverage, this 25-gallon unit offers a 7-foot broadcast swath and a 1.1 GPM pump. The translucent tank with raised volume markings helps track chemical levels at a glance. It’s a practical choice for home lawns, small farms, and landscaping tasks where maneuverability and simple operation are prioritized.

NorthStar Tow-Behind Boom Sprayer, 21-Gallon Tank

NorthStar Tow-Behind Boom Sprayer

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The NorthStar 21-gallon model emphasizes professional-grade components for continuous use. It features a 2.2 GPM NSQ on-demand pump with 70 PSI, a spring-loaded breakaway boom with 120 inches of spray width and independent nozzle control, and a rugged steel cart. This setup is ideal for large lawns, fields, and pastures where durability and constant performance are essential, even when sprayed across broad areas.

Agri-Fab 60-Gallon Tow-Behind Sprayer

Agri-Fab 60-Gallon Tow-Behind Sprayer

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This 60-gallon model provides a strong balance of capacity and performance with a REMOCO 100 PSI pump delivering 4 GPM. The kit includes a spray wand with a 19-foot hose, enabling reach to hard-to-access areas up to 35 feet away. It’s well-suited for larger lawns, golf course edges, and small agricultural plots where you want a robust, wand-assisted option for spot treatments and broadcast spray.

NorthStar Tow-Behind Trailer Sprayer, 55-Gallon

NorthStar Tow-Behind Trailer Sprayer 55-Gallon

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With a 55-gallon tank and a 7 GPM pump, this NorthStar model provides strong coverage for large properties. A 160cc Honda GX160 engine delivers reliable power, while a 4-roller system supports stable operation. The kit includes a 7-gallon-capacity design, left and right boom shutoff valves, and a clear PVC hose for easy flow monitoring. This unit is suitable for expansive lawns, fields, and work sites demanding dependable, high-volume spraying.

Buying Guide

  • Tank capacity and refill frequency: Larger tanks reduce downtime during long jobs but add weight and may affect maneuverability. Balance capacity with your vehicle’s hitch and towing capacity.
  • Pump performance and durability: Look for on-demand diaphragm or centrifugal pumps rated for continuous duty if you’re spraying all day. Consider chemical compatibility and solvent resistance of seals and diaphragms.
  • Boom design and width: Wider booms increase coverage but require careful steering and stable terrain. Breakaway or flexible booms help prevent damage on uneven ground.
  • Portability versus stability: Heavier models offer stability on slopes but require a robust hitch and trailer frame. Check wheel size, traction, and load distribution for your terrain.
  • Ease of maintenance: Quick nozzle changes, accessible pump components, and clear level markings simplify routine servicing and refilling checks.
  • Chemical compatibility: Ensure the tank material and seals resist the specific herbicides, pesticides, or fertilizers you plan to use, especially for repeated exposure.
  • Safety features: Look for filter screens, field-ready pressure gauges, and secure shutoffs to minimize leaks and exposure during operation.

All listed products are designed for pull-behind or tow-behind use, offering varying capacities and spray options. When selecting, consider your typical job size, terrain, and the frequency of spot treatments to ensure you choose a model that optimizes coverage while meeting safety and maintenance needs.