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SprayMAX Pro 400 Sprayer by A.M. Leonard

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SprayMAX Pro 400 Sprayer by A.M. Leonard

Customer Group
Pro Plus - Business
QTY:1 3+6+

Efficient, Comfortable Professional Backpack Sprayer with Longevity & Performance Benefits.

The Leonard Brand PRO 400 Backpack Sprayer and PRO 400C Backpack Sprayer with Cart cater to spraying professionals with features that enhance efficiency and comfort. With a 4-gallon tank capacity and integrated battery compartment, these sprayers offer a sleek design with a balanced center of gravity for optimal usability. The padded back pad and straps ensure prolonged comfort during extended spraying tasks. The corrosion-resistant metal trigger gun comes with a dripless quick connect feature for easy assembly and storage. Telescopic stainless steel wand extends from 20” to 39” for enhanced spray coverage, while the 2-speed pump allows for versatile applications. Included high and low volume nozzles match the speed settings for precise spray output. The 18-volt lithium-ion battery provides up to 4 hours of continuous spray, with a quick 90-minute charge time. Equipped with 3 screen filters, these sprayers prevent contaminants from affecting performance, making maintenance and cleaning hassle-free for professionals on the go.

Product Information

Product Specs
  • Tank Capacity: 4 gallons
  • Battery: 18 volt Lithium Ion
  • Battery Duration: Continuous rating of 1.5 hours on high speed, 4 hours on low speed
  • Battery Charge Time: 90 minutes
  • Trigger Gun: Professional quality metal with poly handle cover
  • Wand Material: Stainless steel
  • Wand Length: 20” to 39” (telescopic)
  • Pump Speeds: 2-speed flow pump with high/low flow nozzle combination provides rates from 3oz to 127oz per minute.
  • Nozzles: High and Low volume included
  • Spray Output: Adjustable with high and low flow fan nozzles
  • Battery Extras: Additional batteries available
  • Screen Filters: 3 filters for contamination prevention
Product Warranty Information
  • We cover this product with a three-month warranty against manufacturer defects.
Product Features
  • 4 gallon capacity tank with integrated battery compartment
  • Balanced center of gravity for close body fit
  • Padded back pad and straps for enhanced comfort
  • Professional quality metal trigger gun with poly handle cover
  • Telescopic stainless steel wand extends from 20" to 39"
  • 2-speed pump for versatile application
  • 18V Lithium Ion battery with 1.5 hours high speed & 4 hours low speed, continuous rating
Product Benefits
  • Two-speed switch ensures the proper output for any spraying application
  • Lithium-ion battery allows for two hours of constant operation
  • All-metal tip sets provide multiple spray patterns
  • Adjustable wand gets into hard to reach areas
  • Easily transportable via handle or backpack straps
  • Multiple accessories available for further customization
Product Shipping Weight
  • 12.15 pounds
Frequently Asked Questions
1. What is the tank capacity of the Leonard Brand PRO 400 Backpack Sprayer?
The sprayer features a 4 gallon capacity tank.

2. What material is the trigger of the metal trigger gun made from?
The trigger is produced from a corrosion resistant metal.

3. How long does the 18 volt Lithium Ion battery last on the high speed setting?
The battery supplies power for a duration of 1.5 hours of continuous spray on the high flow setting. 4 hours on low setting

4. How many screen filters are included in the sprayer to prevent contaminants?
The sprayer includes 3 screen filters to prevent contaminants, located in various parts of the sprayer for easy access and cleaning.

Additional Product Information
Prop 65 Warning

WARNING: This product contains a chemical known to the State of California to cause cancer. For more information, please see

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