Gardena 18704-20

Gardena Aqua L Rectangular Sprinkler Instruction Manual

Model: 18704-20

1. Introduction

The Gardena Aqua L Rectangular Sprinkler is designed for reliable and even watering of large lawns. It efficiently irrigates rectangular and square garden areas, providing consistent results without puddles. This sprinkler is suitable for areas ranging from 120 m² to 280 m² with an adjustable range of 8 to 16 meters and a maximum spread of 16 meters.

2. Safety Information

Warning:

  • Avoid contact with moving parts during operation.
  • Ensure proper installation to prevent leakage.
  • Keep out of reach of children.

3. Package Contents

Your Gardena Aqua L Rectangular Sprinkler package includes:

  • 1x Gardena Aqua L Rectangular Sprinkler
  • 1x Cleaning Needle (integrated into the end cap)

4. Setup

Follow these steps to set up your Gardena Aqua L Rectangular Sprinkler for optimal performance.

4.1 Connecting the Hose

The sprinkler features a quick-connect system for easy attachment to your garden hose.

Connecting the hose to the Gardena Aqua L Sprinkler

Image: A hand connecting a garden hose to the Gardena Aqua L Rectangular Sprinkler's water inlet.

  1. Ensure the water inlet on the sprinkler is clear of debris.
  2. Attach your garden hose connector firmly to the sprinkler's water inlet.
  3. Verify the connection is secure to prevent leaks.

Video: Demonstrates how to set up the Gardena Oscillating Sprinkler, including connecting the hose. This video is relevant for the Gardena Aqua L model.

5. Operating Instructions

The Gardena Aqua L Sprinkler offers adjustable settings to customize your watering area.

5.1 Adjusting Spray Range

Use the control knob to adjust the spray range (length of the watered area) from 8 to 16 meters.

Hand adjusting the red control knob on the Gardena Aqua L Sprinkler

Image: A hand turning the red control knob on the sprinkler to adjust the watering range.

Video: Highlights the top features of the Gardena Sprinkler, including range adjustment. This video is relevant for the Gardena Aqua L model.

5.2 Adjusting Spray Width

The orange sliders on the sprinkler allow you to precisely control the spray width, ensuring water is directed only where needed.

Gardena Aqua L Sprinkler watering a lawn with adjustable spray pattern

Image: The Gardena Aqua L Sprinkler in operation, demonstrating its adjustable spray pattern across a lawn.

Video: Demonstrates how wide the Gardena Sprinkler sprays, showcasing its adjustable width feature. This video is relevant for the Gardena Aqua L model.

Top-down view of Gardena Aqua L Sprinkler on grass

Image: An overhead view of the Gardena Aqua L Sprinkler positioned on a lawn.

Close-up of water spraying from Gardena Aqua L Sprinkler nozzles

Image: A close-up view of water jets emanating from the nozzles of the Gardena Aqua L Sprinkler.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your sprinkler.

6.1 Cleaning the Metal Filter

The internal metal filter prevents dirt particles from entering the sprinkler. Clean it regularly to maintain water flow.

  1. Unscrew the water inlet connection.
  2. Carefully remove the metal filter.
  3. Rinse the filter under running water to remove any debris.
  4. Reinsert the clean filter and securely reattach the connection.
Hand removing the metal filter from the Gardena Aqua L Sprinkler

Image: A hand demonstrating the removal of the metal filter from the sprinkler's water inlet for cleaning.

Diagram showing how to remove and clean the filter of the Gardena Aqua L Sprinkler

Image: A diagram illustrating the process of detaching the water inlet and removing the filter for cleaning.

Diagram showing a hand rinsing the filter under a faucet

Image: A diagram depicting a hand rinsing the removed metal filter under a running water faucet.

6.2 Clearing Nozzles

If any spray nozzles become clogged, use the integrated cleaning needle to clear them.

Hand using the cleaning needle to clear a nozzle on the Gardena Aqua L Sprinkler

Image: A hand using the integrated cleaning needle to clear a clogged nozzle on the sprinkler bar.

Diagram showing how to use the cleaning needle on the Gardena Aqua L Sprinkler

Image: A diagram illustrating the use of the cleaning needle to clear individual spray nozzles on the sprinkler.

7. Troubleshooting

If you encounter issues with your Gardena Aqua L Sprinkler, consider the following common solutions:

  • Low Water Pressure: Check your water source and hose for kinks or obstructions. Ensure the metal filter is clean (refer to Section 6.1).
  • Uneven Spray Pattern: Inspect nozzles for clogs and clear them using the cleaning needle (refer to Section 6.2). Verify that the spray width adjusters are set correctly.
  • Limited Range: Ensure the range adjustment knob is set to the desired maximum. Check water pressure.
  • Leaks: Confirm all hose connections are tight and that the sprinkler itself is not damaged.

8. Specifications

FeatureDetail
BrandGardena
ModelAqua L (18704-20)
Irrigated Area120 m² - 280 m²
Spray Range8 - 16 m (adjustable)
Max Spread16 m
MaterialPlastic, Metal elements
ColorBlack, Orange, Metallic
Item Dimensions (L x W x H)19.84 x 4.61 x 3.35 inches
Item Weight0.37 Kilograms
Maximum Pressure60 PSI
Maximum Flow Rate10 Liters Per Minute
Special FeaturesBuilt-in Metal Filter, Cleaning Needle, Frost-proof
Diagram of Gardena Aqua L Sprinkler highlighting range adjustment and filter

Image: A diagram of the sprinkler showing the adjustable range (8m - 16m) and the location of the filter.

9. Warranty

The Gardena Aqua L Rectangular Sprinkler comes with a 5-year warranty, ensuring quality and durability.

5 Year Warranty logo for Gardena products

Image: A circular logo indicating a 5-year warranty for Gardena products.

Frost Proof logo for Gardena products

Image: A circular logo indicating the product is frost-proof.

Made in Germany logo

Image: A logo indicating the product is "Made in Germany".

10. Support

For further assistance, please refer to the official Gardena website or contact Gardena customer support.