Berthoud Cosmos 18 Pro Knapsack 18L

The Berthoud Cosmos 18 Pro is a professional 18L knapsack sprayer engineered for durability, comfort, and consistent performance. Built for landscape contractors, grounds maintenance teams, and horticultural professionals, it combines robust construction with ergonomic design for long working hours in challenging environments.

With a wide 125mm filling opening, stainless steel bearings for leak-free sealing, and a sloped tank base to prevent fluid wastage, this sprayer ensures easy use and maximum efficiency. A built-in agitator keeps solutions mixed during pumping, while the strong aluminium lance and profile trigger assembly ensure reliable, precise spraying.

Features & Benefits
Large 18L Translucent Tank – Easy-to-read markings and a sloped base for complete emptying
Wide 125mm Opening – Easier filling, cleaning, and draining
Aluminium Lance with Profile Trigger – Strong, lightweight, and ergonomically designed
Integrated Agitator – Keeps contents mixed during operation
Left/Right Pump Lever – Fully reversible for user comfort

Applications
Herbicide and pesticide application in estates, parks, and gardens
Fertiliser, fungicide, and liquid treatment across turf, trees, and ornamental areas
Ideal for landscaping teams, groundskeepers, and horticultural specialists

Capacity | 18 Litres

Tank Design | Sloped bottom, translucent with volume markings

Filling Opening | 125 mm diameter

Lance | Aluminium with Berthoud profile trigger

Agitator | Integrated for product mixing during pumping

Hose | Braided, 8 mm ID × 12 mm OD

Pump Lever | Reversible (left/right hand use)

Seals | Stainless steel ball bearings

Carrying Features | Integrated handle and lance holder

Comfort Features | Ergonomic fit with natural wrist positioning

Application Method | Manual lever-operated

Suitable For | Herbicides, pesticides, fertilisers, fungicides