The Defenders 12L Knapsack Pressure Sprayer makes tackling various spraying jobs easy. Comfortable...The Defenders 12L Knapsack Pressure Sprayer makes tackling various spraying jobs easy. Comfortable portability is ensured by its curved design and adjustable straps. A fast-action piston pump delivers high pressure, while a hand lance with trigger lock adds to the ease of use. The durable, airtight and leak-proof design is suitable for corrosive, acid-based materials. This 12L sprayer is perfect for effortless spraying. It can be used for garden chemicals, plant food, household disinfectant or detergent.
This guide is for users of the Defenders 12L Knapsack Pressure Sprayer, designed for effortless spraying of garden chemicals, plant food, and household detergents. The sprayer offers comfortable portability and efficient performance thanks to its design. Note that this sprayer is designed for use with specific liquids, always check the product specifications for compatibility.
All features
Brand
Defenders
Extended Product Information
FAQs
What types of liquids can I use in the sprayer?
The sprayer is suitable for garden chemicals, plant food, household disinfectants, and detergents. Always check the product label for specific instructions and compatibility information.
How do I clean the sprayer?
After each use, empty the tank and rinse it with clean water. Clean the nozzle and lance. Store the sprayer in a cool, dry place.
How do I build pressure in the sprayer?
Use the piston pump to build pressure. Continue pumping until the desired pressure is achieved.
What should I do if the sprayer leaks?
Check all connections and tighten if necessary. Inspect the tank and hose for cracks or damage. Replace any damaged components.
How do I store the sprayer?
Store the sprayer in a cool, dry place away from direct sunlight.
Is the sprayer suitable for corrosive materials?
Yes, the sprayer is designed with a durable, airtight, and leak-proof design suitable for corrosive, acid-based materials.
What is the capacity of the sprayer?
The sprayer has a 12L capacity.
What is the trigger lock for?
The trigger lock allows for continuous spraying without needing to hold the trigger down, reducing hand fatigue.
Troubleshooting
Sprayer is not building pressure.
Check for leaks around the pump and connections. Ensure the pump is properly lubricated. If the problem persists, the pump may require replacement.
Sprayer is leaking.
Check all connections and tighten if necessary. Inspect the tank and hose for cracks or damage. Replace any damaged components.
Sprayer is not spraying.
Ensure the nozzle is not blocked. Clean the nozzle with a needle or small wire. Check that the tank has liquid and that the pump is building pressure.
Pros and Cons
Pros
Comfortable to wear and use due to the ergonomic design.
Suitable for a wide range of liquids, including garden chemicals and household cleaners.
High-pressure pump ensures efficient spraying.
Durable construction ensures longevity.
Trigger lock feature allows for continuous spraying.
Cons
Requires manual pumping to build pressure.
Capacity may be insufficient for large areas.
Requires regular cleaning and maintenance.
Compatibility with certain liquids should be checked.
Setup, Compatibility & Care
Assembly: Attach the lance and nozzle to the sprayer. Ensure all connections are secure to prevent leaks.
Filling: Fill the tank with the desired liquid, ensuring not to exceed the 12L capacity. Always check the liquid's compatibility with the sprayer's materials.
Pumping: Use the piston pump to build pressure. Continue pumping until the desired pressure is achieved.
Spraying: Point the lance at the target area and squeeze the trigger. The trigger lock allows for continuous spraying.
Compatibility: The sprayer is designed for use with a variety of liquids, including garden chemicals, plant food, household disinfectants, and detergents. Always check the product label for specific instructions and compatibility information.
Care: After each use, empty the tank and rinse with clean water. Store the sprayer in a cool, dry place away from direct sunlight. Regularly inspect the sprayer for any signs of wear and tear, and replace worn parts as needed.