15L Backpack Sprayer with Self-Cleaning and Variable Speed
Model:Knapsack SPRAYER &E15VSS
Crosstec 15L Backpack Sprayer with Self-Cleaning and Variable Speed saves maintenance time and lets you adjust flow on demand - ideal for mixed-crop spraying with reduced clogging and longer pump life.
The 15L Backpack Sprayer with Self-Cleaning and Variable Speed from Crosstec is a next-generation lithium battery sprayer designed for professional agriculture, orchard management, weed control, landscaping, and sanitation applications. Combining patented self-cleaning technology, intelligent variable-speed control, constant-pressure spraying, and DeWalt battery compatibility, this advanced battery backpack sprayer delivers superior reliability, reduced maintenance, and higher spraying efficiency for commercial users worldwide.
Developed for farmers, distributors, contractors, and agricultural equipment importers, this professional agricultural backpack sprayer helps reduce downtime, improve spray consistency, and lower long-term operating costs.
Key Features & Benefits
DeWalt Battery Compatible for Maximum Convenience
The sprayer is equipped with a built-in DeWalt battery adapter, allowing users to operate directly with compatible 18V DeWalt batteries already used in drills, saws, and power tools. No additional battery platform is required.
Compatible with 18V DeWalt batteries
Available with 2.6Ah or 5.2Ah battery options
Up to 4–5 hours of continuous spraying
Reduced equipment investment costs
Patented Self-Cleaning System
The core advantage of this 15L Backpack Sprayer with Self-Cleaning and Variable Speed is its patented self-cleaning technology. With a simple activation, the system automatically flushes residue from internal filters and pump chambers, preventing blockages and extending equipment lifespan.
Reduces clogging caused by chemical residue
Minimizes maintenance requirements
Improves pump reliability
Extends service life by over 30%
Ideal for fertilizers, pesticides, and wettable powders
Variable Speed & Constant Pressure Technology
Unlike conventional electric sprayers, the Crosstec system uses an intelligent DC-DC constant-pressure controller to maintain stable spraying performance throughout the battery cycle.
Pressure fluctuation ≤5%
Stepless variable-speed adjustment
Fine mist to high-volume spraying modes
More uniform chemical coverage
Reduced chemical waste
Professional Diaphragm Pump System
The industrial-grade diaphragm pump delivers stable pressure and long-term durability for demanding agricultural environments.
Working pressure: 0.5–4.6 bar (7–66 PSI)
Flow rate: 0.6–1.8 L/min
Spray distance over 8 meters
Pump service life up to 1,000 hours
Large 15L Chemical-Resistant Tank
The 15-liter tank offers an ideal balance between capacity and portability. Manufactured from modified polypropylene (PP), the tank provides excellent durability and chemical resistance.
15L capacity for extended operation
Chemical-resistant construction
Impact-resistant design
Suitable for professional field work
Ergonomic Backpack Structure
Designed for all-day use, the backpack system includes adjustable shoulder straps, ergonomic padding, and balanced weight distribution to reduce user fatigue during extended spraying tasks.
Product Parameters
Certificate
CE&EMC
working pressure
0.5-4.6bar (7-66PSI)
pump
diaphragm pump
continue working hour
1.5~10H
pump life
1000H
Battery cycle life
1000cycles
Tank Capacity
15L(4G)
Liquid Flow
0.6~1.8L/min
Liquid Output
>180L/12tanks of water
Spray Distance
>8M
G.W./N.W.
5.8/6.5kgs
Package size
37.5*27*57cm
Carton Contents
1pc
MOQ
520 Sets
20"GP
520 sets
40"HQ
1150sets
HS Code / Rate
8424810000
Applications
The 15L Backpack Sprayer with Self-Cleaning and Variable Speed is widely used for crop protection, pesticide spraying, herbicide application, orchard maintenance, vineyard management, greenhouse cultivation, fertilization, landscaping, public sanitation, and commercial cleaning.
Fruit orchards
Vineyards
Vegetable farms
Greenhouses
Forestry operations
Landscape maintenance
Weed control programs
Disinfection projects
Why Is the Crosstec 15L Backpack Sprayer Better Than Standard Sprayers?
Comparison Item
Crosstec 15L Backpack Sprayer with Self-Cleaning and Variable Speed
Standard Battery Backpack Sprayers
Self-Cleaning Function
Patented automatic self-cleaning system
Manual cleaning required
Pressure Stability
Constant-pressure technology (≤5% fluctuation)
Pressure drops as battery power decreases
Flow Control
Stepless variable-speed adjustment
Limited fixed-speed settings
Battery Compatibility
Compatible with 18V DeWalt batteries
Dedicated proprietary batteries only
Pump Protection
Self-cleaning reduces clogging and wear
Higher risk of blockage and pump damage
Maintenance Cost
Lower maintenance and downtime
Frequent cleaning and replacement parts
Working Efficiency
Suitable for continuous professional use
Suitable for light-duty applications
Technology Innovation
50+ patented technologies developed by Crosstec
Generally standard industry design
Compared with conventional electric backpack sprayers, the Crosstec 15L Backpack Sprayer with Self-Cleaning and Variable Speed offers better pressure consistency, lower maintenance requirements, and improved operational efficiency. The patented self-cleaning system and DeWalt battery compatibility make it an ideal choice for professional growers, contractors, distributors, and agricultural equipment buyers.
Why Choose Crosstec?
Crosstec is a professional OEM and ODM manufacturer specializing in lithium battery sprayers and agricultural spraying equipment. With more than 10 years of industry experience, over 50 patented technologies, and exports to more than 150 countries, we provide innovative spraying solutions trusted by distributors, wholesalers, agricultural suppliers, and private-label brands worldwide.
50+ patented technologies
Patented self-cleaning system
Bluetooth remote-control technology
Variable-speed spraying innovation
ISO9001, TUV, and SGS certified manufacturing
Exported to 150+ countries
Professional OEM & ODM services
Hot Tags: 15L Backpack Sprayer with Self-Cleaning and Variable Speed, China, Manufacturer, Supplier, Factory
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