---
product_id: 77357301
title: "New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical"
brand: "cosway"
price: "C$14584"
currency: NIO
in_stock: true
category: "Kitchen"
url: https://www.desertcart.ni/products/77357301-new-portable-pump-pressure-backpack-knapsack-20l-garden-yard-weed
store_origin: NI
region: Nicaragua
---

# New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical

**Brand:** cosway
**Price:** C$14584
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical by cosway
- **How much does it cost?** C$14584 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/77357301-new-portable-pump-pressure-backpack-knapsack-20l-garden-yard-weed)

## Best For

- cosway enthusiasts

## Why This Product

- Trusted cosway brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

>>SPECIFICATIONS:  100% Brand New. Material: Polyethylene and Steel Color: Green Type: Sprayer Applications: Garden, Yard, Farm Net Weight: 3.5kg Working Pressure: 0.1-0.45MPA Capacity: 20L Hose Length: 121cm/47.2inch Wand Length: 70cm/27.3inch Nozzle Diameter: 2cm/0.78inch Top Hole Diameter: 11cm/4.3inch Full Size: 51.5 x 37 x 24cm/ 20.1 x 14.4 x 9.4inch (H x L x W) >> PACKAGE CINTENT: 1 x Knapsack Pressure Sprayer 3 x Spray Head 1 x Backpack Strap 2 x Metal Washer 2 x Pump Handle Retainer Clip 1 x Plunger Cup 2 x Glass Ball 2 x 17mm Washer 2 x Slit Pin 1 x Manual >> OPERATING INSTRCTIION: 1. Ensure the backsprayer is empty, adjust the shoulder straps and ensure the backpack sprayer fits comfortably before filling compartment with water 2. Whilst removing the filler cap, ensure the filter remains in place. Fill the compartment to the desired level, DO NOT exced the maximum fill level. 3. Once the desired level is reached screw the filter cap firmly on to create an airtight seal. 4. Securely fit the sprayer onto your back and remove the sprayer lance from its holder. Hold sevurely in your right hand. Then release the pump handle, this achieved by removing the retaining loop. 5. Pump the handle for up to 6-8 times to preduce the pressure required in the compartment. Once the pressure sprayer is pressurised it is ready for operation. 6. Depress the tigger on the lance handle to allow spraying to comence. Either use the sprayer in this method or lock the trigger in the open position by sliding the locking clip into place

## Features

- ▶ ENLARGE SPRAYING AREA:47.2-inch hose length and 27.3-inch wand length, enlarge your spraying area so that you can mist tall trees and objects in a relaxed way.
- ▶ CAPACITY: 20L capacity, enough volume for you to carry water. Perfect design balance the enough volume and suitable weight.
- ▶ SPECIAL DESIGN: Internal No Leak Pump design is safer to use - chemicals will not drip down your back and backpack shoulder strap adjusts to fit a variety of back lengths, lets you carry heavy loads easily and ergonomically.
- ▶ DURABLE MATERIAL: Hard polyethylene tank and steel spray tube ensure durable and loadable.
- ▶ EASY TO USE：Easy access pump, change seals in just minutes with no tools.

## Images

![New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical - Image 1](https://images-na.ssl-images-amazon.com/images/I/41aD77o38WL.jpg)
![New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical - Image 2](https://images-na.ssl-images-amazon.com/images/I/41iElRwXOGL.jpg)
![New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical - Image 3](https://images-na.ssl-images-amazon.com/images/I/41df5SRJfkL.jpg)
![New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical - Image 4](https://images-na.ssl-images-amazon.com/images/I/419Q1yLpB0L.jpg)
![New Portable Pump Pressure Backpack Knapsack 20L Garden Yard Weed Chemical - Image 5](https://images-na.ssl-images-amazon.com/images/I/41d%2BUKsCQ6L.jpg)

---

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**Shop now:** [https://www.desertcart.ni/products/77357301-new-portable-pump-pressure-backpack-knapsack-20l-garden-yard-weed](https://www.desertcart.ni/products/77357301-new-portable-pump-pressure-backpack-knapsack-20l-garden-yard-weed)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-01*