Neptune DK-21 2-in-1 Hand & Battery Operated Knapsack Sprayer – 12V/8AH | Double Pump | 20L Tank

Seller: Machine Point

Dual-Mode Sprayer for Garden & Agriculture

The Neptune DK-21 is a versatile 2-in-1 knapsack sprayer designed for both battery operation and manual hand-pump mode, giving complete flexibility for all spraying needs. Built with a strong 12V 8AH battery, double diaphragm pump, and a 20-liter tank, it delivers powerful and consistent performance for pesticides, fertilizers, herbicides, fungicides, and general garden spraying.

Its large filler opening with filter ensures easy filling and cleaning, while the knapsack design with adjustable straps makes it comfortable for long-duration field use.

Key Features

2-in-1 Hand + Battery Operation

• Use the sprayer on battery mode for effortless spraying

• Switch to manual mode anytime as backup

• Perfect for remote or long-working areas

Strong Double Diaphragm Pump

• Provides higher pressure and increased spray efficiency

• Flow rate: 2.9–4.5 L/min

• Ideal for agriculture, orchards, nursery, and garden use

Large 20-Litre Tank

• Reduces refilling time

• Compatible with fertilizers, pesticides, herbicides & fungicides

• Durable and chemical-resistant

12V 8AH Heavy-Duty Battery

• Long-lasting backup for continuous spraying

• Charges quickly using the 1.1A charger

Convenient Design & Easy Operation

• Wide top filler with filter for clean filling

• Knapsack design with adjustable straps

• Lightweight yet sturdy body for daily use

4 Multi-Purpose Nozzles Included

• Supports mist, cone, jet & fan spray

• Suitable for different crops and spraying needs

Extendable Stainless-Steel Lance

• Durable, rust-resistant, and extendable

• Offers precise and efficient spraying

Technical Specifications