Dramm Backpack Sprayer 150 PSI - 4 Gal

Dramm Backpack Sprayer 150 PSI for Pro Growers The Dramm BP-4Li backpack sprayer is a 4 gallon, battery powered sprayer designed for serious growers who need precision, comfort, and reach in their hydroponic or indoor garden. Operating at up to 150 PSI, this professional sprayer delivers long-range coverage, making it ideal for treating dense canopies, large beds, and hard-to-reach areas. The fully variable pressure control knob lets you dial in from low pressure (around 10–15 PSI) for gentle coverage to higher settings when you need stronger, more penetrating spray patterns. This 4 gallon backpack sprayer is built for all-day use, with a comfortable harness and ergonomic design that keeps strain off your shoulders and back. Battery Powered 4 Gallon Backpack Sprayer with Lithium-Ion Power Powered by a high-quality lithium-ion battery, the BP-4Li maintains even flow rates and consistent droplet size, helping you avoid over- and under-application. With up to 45 minutes of continuous run time per charge, this battery powered backpack sprayer is perfect for foliar feeding, pest management, and general nutrient or additive application in hydroponic systems and controlled environment grow rooms. The combination of adjustable pressure, large tank capacity, and reliable Dramm build quality gives growers a dependable tool that improves application efficiency, saves time, and supports healthier, more uniform plant growth. Key benefits: High pressure performance (up to 150 PSI) for long-range spraying and excellent penetration into dense plant canopies. 4 gallon tank capacity reduces refill frequency, making it ideal for medium to large hydroponic and indoor garden setups. Fully variable pressure control (approx. 10–150 PSI) to fine-tune spray intensity and minimize overspray or drift. Lithium-ion battery powered sprayer provides consistent flow and up to 45 minutes of runtime per charge for efficient, uninterrupted work. Comfortable backpack design with balanced weight distribution for reduced fatigue during extended spraying sessions.