Products Description
20L Manual Sprayer
Hand-Operated Backpack Sprayer for Garden & Agricultural Use
The 20L manual sprayer is a hand-operated backpack sprayer designed for small farms, residential landscapes, and garden applications. With a 20-litre tank capacity, it enables extended spraying sessions without frequent refills. This manual sprayer allows precise control for applying pesticides, herbicides, and fertilizers. It features comfortable backpack straps and a corrosion-resistant piston pump for durability.


Technical Profiles & Materials
Large 20L Capacity – 20-litre tank holds sufficient spray mix to cover large areas without frequent refills, improving work efficiency.
Adjustable Spray Patterns – Interchangeable nozzles (cone, fan, double) and a 50cm stainless steel lance provide versatile application for different crop types and terrain.
Ergonomic Design – Cushioned backpack straps with chest buckle and ergonomic tank shape reduce fatigue during extended use.
Technical Specifications
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Products Application
Agricultural Crops
Ideal for small to medium farms for applying pesticides, herbicides, and liquid fertilizers. The 20L capacity and adjustable nozzles allow precise coverage for row crops, orchards, and vegetable gardens, reducing chemical waste and labor time.

Garden & Residential
Suitable for home gardens, patios, and greenhouses. The ergonomic knapsack design and interchangeable nozzles enable versatile use for weed control, plant feeding, and pest management. The safety lock trigger ensures comfortable continuous spraying

Landscaping & Nurseries
Professional landscapers can use this sprayer for large area treatments. Durable PE tank and corrosion-resistant lance withstand frequent use and chemical exposure. The manual operation provides consistent pressure control for sensitive plants.
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS

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Quality control




Expo experience

Customer Reviews

FAQ
Q: What is the working pressure and spray output?
A: The sprayer operates at 0.2–0.4 MPa (2-4 bar) with a spray output of approximately 800 ml/min at 3 bar. Actual output depends on nozzle type and pressure.
Q: What should I check for maintenance?
A: Inspect seals, piston ring, O-rings, and hose connections regularly. Clean nozzles after use. The parts kit (piston ring, O-rings, gaskets) is included for maintenance.
Q: How do I prevent leaks?
A: Ensure tank cap is properly sealed, check O-rings, and tighten all connections. The sprayer features a sealed tank system with pressure release valve to prevent spills and maintain safe operation.
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