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15L Backpack Sprayer with Self-Cleaning and Variable Speed
  • 15L Backpack Sprayer with Self-Cleaning and Variable Speed15L Backpack Sprayer with Self-Cleaning and Variable Speed
  • 15L Backpack Sprayer with Self-Cleaning and Variable Speed15L Backpack Sprayer with Self-Cleaning and Variable Speed
  • 15L Backpack Sprayer with Self-Cleaning and Variable Speed15L Backpack Sprayer with Self-Cleaning and Variable Speed
  • 15L Backpack Sprayer with Self-Cleaning and Variable Speed15L Backpack Sprayer with Self-Cleaning and Variable Speed
  • 15L Backpack Sprayer with Self-Cleaning and Variable Speed15L Backpack Sprayer with Self-Cleaning and Variable Speed

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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