Cooper Pegler CP3 Evolution Knapsack Sprayer 20 L

The CP3 knapsack sprayer is robust and lightweight with a new, larger 20 L capacity.

It is equipped with a new safety harness with an adjustable waist strap and reinforced back resulting in a significant reduction in discomfort for the user.

SKU: 188283
Sale price£179.00 ex. VAT
£214.80 inc. VAT
(minimum of 1)


Cooper Pegler CP3 Evolution Knapsack Sprayer 20 L

Key Features

  • Improved comfort due to its two carrying handles
  • Its unique diaphragm pump system ensures the longevity of the sprayer, as well as an adequate and precise protection for your crops
  • Its built-in pressure relief valve guarantees precision


  • Reinforced hose for greater pressure resistance
  • Low mesh strainer to filter out dirt. Supplementary filter in trigger
  • Wide filler opening to prevent overflow
  • UV stabilised polypropylene tank for a durable yet lightweight sprayer
  • Adjustable re-inforced lever for left/right hand operation
  • Lid with separate seal and air vent for secure locking
  • Pressure control valve with fixed settings for spraying herbicides/insecticides and fungicides
  • High resistance Glassfibre Reinforced Plastic lance
  • Low maintenance level due to few moving parts, ensuring resistance to dirt in the spray liquid
  • Multi-nozzle adaptor*

*Nozzles included: Yellow Hollow Cone and Green Anvil

Colour Volume (L/ha) Characteristics
Yellow Hollow Cone 140 For plant protection. Produces light droplets, specifically for use with insecticides and fungicides.
Green Anvil 50 For weedkilling. At a low pressure, the anvil nozzle produces a large droplet size which reduces the chances of drift.

Please Note: Regular cleaning and maintenance is essential to ensure the durability and long lasting functionality of knapsack sprayers.


CP3 Evolution Safety Harness
Tank Litres 20 L
Material Polypropylene
Filler Neck 140 mm
Max Working Pressure 3 bar (45 psi)
Total Weight 4.75 kg
Harness Material Polyethylene pads with polyester fibre braiding and reinforced foam
Lance Length 500 mm
Hose Length 1360 mm

An Optimised Design for the Safety Harness

  • Adjustable straps with reinforced foam and tensioners, which adjust to suit the user's body and protects the user's shoulders
  • The chest strap ensures the stability of the sprayer and alleviates lateral tension
  • Adjustable waist strap enables the user to distribute the weight of the sprayer to ensure stability
  • Reinforced back support, so no direct contact with the tank for improved comfort

Instruction Booklet

For more information on how to use the sprayer, please view the Instruction Booklet.

Compatible with the Cooper Pegler CP3 Evolution Knapsack Sprayer 20 L is our Cooper Pegler Multi Nozzle Spray Boom Extensions.

For further information on the CP3 Evolution, please contact a member of our technical sales team on 01902 440280.

Technical Information

Product Manual

SKU - 188283

Delivery and Returns

Delivery charge (if applicable) applied at checkout. Next working day delivery is available on some products, as an option on orders placed before 1pm - excludes festive season & bank holidays. Please note deliveries to Highlands, Cornwall and more remote areas may take longer. Surcharges apply for non mainland locations, call for more information - More delivery information.

For large orders, please be aware that if you require a smaller 7.5 tonne lorry, the maximum weight for pallets is 750 kg - otherwise the standard pallet size limit of 1000 kg applies.

If you have any access restrictions for lorries or large vehicles please speak to our sales team on +44 (0)1902 440250.

Collection from our Telford, Shropshire, Trade Counter is available for this product - More collections information.

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