Dramm MSO Heavy-Duty Sprayer – 20 Gallon Cart Sprayer with 500 PSI

Professional 20-Gallon Cart Sprayer for Precision Pest & Disease Control

The Dramm MSO Heavy-Duty Sprayer delivers professional-grade performance for greenhouse growers, nurseries, and commercial operations. With variable pressure up to 500 PSI and ultra-fine droplet technology, this cart sprayer ensures even coverage with minimal runoff—perfect for applying biopesticides, beneficial nematodes, fungicides, insecticides, and plant growth regulators.

Why Growers Choose the MSO

• Fine, Even Coverage: Lower spray volume creates finer droplets that adhere better to plant surfaces with less waste
• Narrow Cart Design: 21″ width fits down tight greenhouse aisles and growing areas
• Convex Hose Reel: Unique design prevents snagging for seamless, uninterrupted spraying
• Adjustable Spray Pattern: MS-TG spray gun ranges from fine turbulent mist to straight stream
• Versatile Application: Ideal for IPM programs, biocontrol applications, and sanitization protocols

Complete System Includes

• Durable MSO piston pump with 500 PSI max pressure (fully adjustable)
• 20-gallon convex tank with agitation system (4 GPM)
• 100 ft professional-grade hose with quick-connect fittings
• MS-TG adjustable spray gun with conical spray pattern
• Solid rubber tires (upgrade to BigFoot pneumatic tires available)
• Water quick-connect for easy switching to optional L-5 lance

Technical Specifications

• Tank Capacity: 20 gallons
• Max Pressure: 500 PSI (fully adjustable)
• Spray Output: 0.5 GPM
• Agitation Output: 4 GPM
• Power: 120V AC, 200 watts
• Pump Type: High-pressure piston
• Hose Length: 100 ft with quick-connect
• Dimensions: 37″ L × 21″ W × 42″ H

Upgrade options available for rough terrain applications. Contact us for custom configurations and volume pricing.