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Knapsack Sprayers Comparison - August 2025

6 Best Knapsack Sprayers In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
Best Value
9.6Exceptional
5
9.4Excellent
6
9.3Excellent
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Model

Faithfull Pressure Sprayer Knapsack - 16 Litre Capacity Garden Spray Pump with 3 Adjustable Nozzles & Service kit
Model
Oregon Backpack Sprayer with Lance and 4 Adjustable Spray Nozzle, Suitable For Pesticide, Lawn Feed, Weed and Moss Killer, Reliable Outdoor Garden & Lawn Care, Knapsack Sprayer Garden Tool, 20 Litres
Model
My Garden Knapsack Sprayer 20L with Adjustable Nozzles – Garden Manual Pressure Sprayer with Long Lance 10kPa Pressure Sprayer for Garden, Safety Lock, Patio Sprayer
Model
Spear & Jackson 15LPAPS 15 Litre Backpack Style Pressure Sprayer
Model
Defenders Knapsack Multi-Purpose Pressure Sprayer Backpack – 12L, Ideal for Garden Plants, Lawns, Pesticides, Fungicides and Home Care
Model
Oypla 16L 16 Litre Backpack Knapsack Pressure Crop Garden Weed Sprayer

Brand

Faithfull
Brand
Oregon
Brand
My Garden Outdoor Living
Brand
Spear & Jackson
Brand
STV International
Brand
Oypla

Reviews

4,208 reviews
Reviews
11,708 reviews
Reviews
180 reviews
Reviews
1,312 reviews
Reviews
212 reviews
Reviews
3,100 reviews

Features

Worth the money

8.9
Worth the money
8.9
Worth the money
8.6
Worth the money
7.0
Worth the money
8.4
Worth the money
8.1

Simple to use

9.1
Simple to use
9.1
Simple to use
8.6
Simple to use
7.2
Simple to use
8.1
Simple to use
8.1

Easy to build

9.4
Easy to build
9.4
Easy to build
9.8
Easy to build
7.7
Easy to build
8.6
Easy to build
7.7

Tech Specs

product dimensions

59.51 x 43 x 20.5 cm 3.14 kg
product dimensions
37 x 22 x 57 cm 3.93 kg
product dimensions
39 x 39 x 51.5 cm
product dimensions
27.5 x 12.5 x 53 cm 4.2 kg
product dimensions
15 x 39 x 57 cm 313.33 g
product dimensions
20.67 x 15.16 x 8.07 cm 3 kg

customer reviews

4.3 4.3 out of 5 stars 1, 052 ratings 4.3 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 2, 927 ratings 4.3 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 45 ratings 4.4 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 328 ratings 4.1 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 53 ratings 4.0 out of 5 stars
customer reviews
4.0 4.0 out of 5 stars 775 ratings 4.0 out of 5 stars

power source type

AC
power source type
Battery Powered
power source type
Hand Powered
power source type
Hand Powered
power source type
No Power
power source type
-

material type

Plastic
material type
Alloy Steel
material type
-
material type
Plastic
material type
-
material type
Paper

item display length

44 centimetres
item display length
-
item display length
-
item display length
27.5 centimetres
item display length
-
item display length
20.67 centimetres

item display height

58 centimetres
item display height
-
item display height
-
item display height
53 centimetres
item display height
-
item display height
8.07 centimetres

item display weight

1.84 kg
item display weight
-
item display weight
-
item display weight
4.2 Kilograms
item display weight
-
item display weight
6.61 Kilograms

item display width

20 centimetres
item display width
-
item display width
-
item display width
12.5 centimetres
item display width
-
item display width
15.16 centimetres

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Faithfull

    Faithfull Pressure Sprayer Knapsack - 16 Litre Capacity Garden Spray Pump with 3 Adjustable Nozzles & Service kit

    9.4 Easy to build
    9.1 Simple to use
    8.9 worth the money

    Why we love it

    Faithful 5 year manufacturers guarantee
    Service pack included
    Also includes an assortment of four adjustable spray nozzles
  • 9.8
    2
    Oregon

    Oregon Backpack Sprayer with Lance and 4 Adjustable Spray Nozzle, Suitable For Pesticide, Lawn Feed, Weed and Moss Killer, Reliable Outdoor Garden & Lawn Care, Knapsack Sprayer Garden Tool, 20 Litres

    9.4 Easy to build
    9.1 Simple to use
    8.9 worth the money

    Why we love it

    Versatile for multiple applications.
    Comfortable ergonomic design.
    Includes complete kit with extras.
  • 9.7
    3
    My Garden Outdoor Living

    My Garden Knapsack Sprayer 20L with Adjustable Nozzles – Garden Manual Pressure Sprayer with Long Lance 10kPa Pressure Sprayer for Garden, Safety Lock, Patio Sprayer

    9.8 Easy to build
    8.6 worth the money
    8.6 Simple to use
    Main highlights
    • Versatile 20L Manual Garden Sprayer: Tackle any gardening or cleaning task with ease using this 20-litre pressure sprayer. Whether you're applying weed remover, pesticides, or fertilizers, this Manual Garden sprayer is built to deliver powerful, consistent coverage ideal for patios, gardens, greenhouses, and agricultural settings.
    • Leak-Proof Design & Safety Lock: Built with high-grade materials and a secure safety lock, this pressure sprayer ensures reliable, leak-free performance. The pressure sprayer includes a sealed tank system to keep liquids contained no spills, no mess, just efficient spraying.
    • Interchangeable Nozzles & Long Reach: Equipped with double, cone fog, and four-hole nozzles, this garden sprayer provides adjustable spray patterns for every need. The 60cm extra-long lance ensures precise reach and reduces bending, letting you cover large or hard-to-reach areas with ease.
    • Comfortable Wear with Adjustable Straps: Featuring twin adjustable shoulder straps, this weed killer sprayer is designed for prolonged use with minimal fatigue. Lightweight at 3.7kg and ergonomically built, it offers balanced weight distribution ideal for extended spraying sessions around your home or farm.
    • Adjustable Pressure for Control: Maintain optimal spraying pressure with the adjustable Straps. With an average output of 10 kPa, this pressure sprayer ensures steady flow whether misting delicate plants or treating larger areas with herbicide—making it your go-to garden and patio sprayer.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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