A 16 litre knapsack backpack pressure sprayer designed for large-area spraying, site wetting and chemical application by contractors and maintenance teams.
• High efficiency pump: Reduced effort for consistent output
• Ergonomic carry system: Balanced weight for extended use
• Tank capacity: 16 litre working volume
• Spray lance: Extended reach application control
• Pump mechanism: Manual pressure pump system
• Application use: Site spraying and maintenance tasks
A 16 litre knapsack backpack pressure sprayer designed for large-area spraying, site wetting and chemical application by contractors and maintenance teams.
• High efficiency pump: Reduced effort for consistent output
• Ergonomic carry system: Balanced weight for extended use
• Tank capacity: 16 litre working volume
• Spray lance: Extended reach application control
• Pump mechanism: Manual pressure pump system
• Application use: Site spraying and maintenance tasks
- Buy 6 for £69.84 £58.20 each and save 7%
- Buy 12 for £62.15 £51.79 each and save 17%
| BULK DISCOUNT | 6 | 12 |
|---|---|---|
| Price | £58.20 £69.84 | £51.79 £62.15 |
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Log in to access trade discountsMAX 16L Knapsack Backpack Pressure Sprayer
This 16 litre knapsack pressure sprayer is built for high-volume spraying across construction, maintenance and facilities environments. The backpack design distributes weight evenly, allowing operators to work efficiently over larger areas.
With a high efficiency pump system, it delivers consistent pressure while reducing operator fatigue during repeated use.
Why Choose the 5L Formwork Sprayer
- High efficiency pump system: Builds pressure quickly, reducing manual effort during continuous use
- Ergonomic backpack design: Even weight distribution improves comfort during extended spraying tasks
- Large 16 litre capacity: Minimises refilling interruptions on larger jobs
- Extended spray lance: Improves reach for covering wide or awkward surfaces
- Manual pressure operation: No power source required, suitable for remote or site use
- Balanced unit design: Stable when worn and easy to handle during movement
What's in the Box
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1 x MAX 16 litre knapsack backpack sprayer
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Spray lance assembly
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Flexible hose and trigger mechanism
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Integrated pump unit
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Shoulder straps for backpack carry
Specifications
| Specification | Detail |
|---|---|
| Product Name | MAX 16L Knapsack Backpack Pressure Sprayer - High Efficiency Pump & Ergonomic Carry |
| Product Code | MAXSPRAY16 |
| Capacity | 16 litres |
| Pump Type | Manual high efficiency pump |
| Operation | Backpack pressure sprayer |
| Lance Type | Spray lance with trigger control |
| Hose Type | Flexible hose |
| Carry Type | Backpack shoulder straps |
| Application Type | Liquids chemicals water based solutions |
| Construction | Plastic tank with metal lance |
| Colour | White and black |
Chemical Compatibility
| Liquid Type | Status |
|---|---|
| Water | ✓ Compatible |
| Cleaning solutions | ✓ Compatible |
| Light chemicals | ✓ Compatible |
| Herbicides | ✓ Compatible |
| Strong solvents | ✗ Not recommended |
| Corrosive chemicals | ✗ Not recommended |
Who Is This For?
This sprayer is designed for contractors, facilities teams, landscapers and maintenance professionals working across large areas. It is suited to users who need consistent spraying performance for extended periods without frequent refilling.
It is a professional-grade tool. It is not intended for domestic or garden use.
Typical Applications
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Dust suppression across construction sites
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Applying cleaning solutions to large surfaces
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Spraying herbicides or treatment chemicals
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General site maintenance spraying
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Surface preparation and wetting
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Grounds and perimeter maintenance
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Applying water or treatment liquids across wide areas
How to Use
Fill the tank with the required liquid up to capacity
Secure the lid and ensure all fittings are tight
Wear the unit using the shoulder straps
Pump to build pressure before spraying
Use the lance and trigger to control application
Re-pump as required to maintain pressure
Release pressure fully after use
Safety & Maintenance
Safety during use:
Wear appropriate PPE including gloves and eye protection
Avoid over-pressurising the unit
Ensure straps are properly adjusted before use
Do not spray towards people or exposed skin
After use and maintenance:
Depressurise fully before opening
Clean tank and hose after chemical use
Store in a dry and secure location
Check seals hose and lance for wear or blockages regularly
Frequently Asked Questions
Q: What is a knapsack sprayer used for?
A: It is used for applying liquids across large areas where mobility is required, such as site wetting, chemical application, and cleaning tasks.
Q: Why choose a backpack sprayer over a handheld unit?
A: A backpack sprayer offers higher capacity and better weight distribution, allowing longer use without frequent refilling or fatigue.
Q: How does the high efficiency pump benefit the user?
A: It reduces the effort required to build and maintain pressure, improving productivity during extended use.
Q: Is this suitable for large construction sites?
A: Yes, the 16 litre capacity and backpack design make it suitable for large areas and continuous work.
Q: Can it be used with chemicals?
A: It can be used with light chemicals and water-based solutions, provided they are compatible with the materials of the unit.
Q: How long can it be used before refilling?
A: This depends on spray intensity, but the 16 litre capacity allows significantly longer use compared to smaller sprayers.
Q: Is it comfortable to wear for extended periods?
A: Yes, the ergonomic carry design helps distribute weight evenly, reducing strain on the operator.
Q: What maintenance is required?
A: Regular cleaning, depressurising after use, and checking seals and components will ensure long service life.
Q: Can it be used for herbicide application?
A: Yes, it is suitable for herbicides and similar treatments where controlled spraying is required.
Q: Why buy a knapsack sprayer from CMT Group?
A: CMT Group supplies trade-focused equipment with reliable stock, expert support, and fast UK delivery including same and next working day options.


