Product Overview
The Melnor 65404AMZ Turbo Rotary Sprinkler is designed for efficient watering of large lawn and garden areas. Its quiet operation minimizes disturbance, making it suitable for use at any time. The sturdy metal spike ensures stable placement even in firm soil. Featuring a convenient flo-thru base, multiple units can be connected in series to cover even larger areas. The integrated QuickConnect system simplifies attaching and detaching watering tools.
Key Features:
- 4 Spray Patterns: Adjust water flow from a concentrated mini spray to a wide, large spray.
- Wide Coverage: Waters areas up to a 68-foot diameter, suitable for large and medium-sized lawns and gardens.
- Durable Construction: Features a robust turbo motor designed for longevity.
- QuickConnect System: Allows for fast and easy connection and disconnection of the sprinkler using the included QuickConnect Product Adapter (QuickConnect Product End Connector sold separately).
- Sturdy Metal Spike: Provides stable anchoring in various soil types.

Setup Instructions
To set up your Melnor Turbo Rotary Sprinkler, ensure you have a standard garden hose. The sprinkler can be connected directly to a threaded hose end or utilized with the Melnor QuickConnect system for added convenience.
- Placement: Position the sprinkler in the desired watering area. Press the sturdy metal spike firmly into the ground until the base is stable.
- Hose Connection:
- Standard Connection: Thread the garden hose directly onto the sprinkler's inlet. Ensure a tight seal to prevent leaks.
- QuickConnect System: If using the QuickConnect system, attach the included Product Adapter to the sprinkler's inlet. Then, snap your QuickConnect Product End Connector (sold separately) from your hose onto the sprinkler's adapter.
- Multiple Units (Optional): If watering a larger area, connect additional sprinklers in series using the flo-thru base. Attach the hose from the first sprinkler's outlet to the inlet of the next sprinkler.

Setup and Operation Video
Official Melnor video demonstrating the four spray patterns (Large, Flat, Fan, Mini) and how to adjust the angle on the Turbo Rotary Sprinkler. It also shows the sprinkler watering a large area.
Operating the Sprinkler
The Melnor Turbo Rotary Sprinkler offers four distinct spray patterns and adjustable coverage angles to suit various watering needs.
Adjusting Spray Patterns
Rotate the pattern selector dial on top of the sprinkler head to choose from the following spray types:
- Large: Provides a wide, powerful stream for maximum coverage.
- Flat: Delivers a broad, flat sheet of water, ideal for rectangular areas.
- Fan: Creates a fan-shaped spray, suitable for targeted watering.
- Mini: Produces a smaller, more concentrated spray for precise watering.

Adjusting Coverage Angle
The sprinkler's coverage angle can be adjusted to water specific sections of your lawn or garden. Use the angle adjusters located on the sprinkler body to set the desired arc, from partial to full 360-degree rotation.

Sprinkler in Action



Maintenance and Storage
Proper maintenance and storage will extend the life of your Melnor Turbo Rotary Sprinkler.
- Temperature Guidelines: Do not use the sprinkler with water hotter than 115°F (46°C). Avoid use when ambient air temperature is below 40°F (4.5°C).
- Winter Storage: Before freezing temperatures arrive, drain all water from the sprinkler. Store the unit indoors in a dry, protected area to prevent damage from ice expansion.
- Cleaning: Periodically check the sprinkler head for any debris that might obstruct the spray nozzles. Clean as needed to maintain optimal performance.
Troubleshooting
If you encounter issues with your Melnor Turbo Rotary Sprinkler, consider the following common solutions:
- Uneven Spray or Reduced Range:
- Check water pressure at the source. Insufficient pressure can affect spray distance and pattern.
- Inspect nozzles for clogs from dirt or debris. Clean thoroughly if blockages are present.
- Ensure the hose is not kinked or obstructed, which can restrict water flow.
- Leaking at Connections:
- Tighten all hose connections securely.
- Check for damaged or missing rubber washers in the hose connections and replace if necessary.
- Sprinkler Not Rotating or Sticking:
- Verify adequate water pressure. The internal mechanism requires sufficient pressure to operate smoothly.
- Inspect the rotating head for any external obstructions or internal debris.
- Ensure the angle adjusters are not set too tightly, which could impede rotation.
- Sprinkler Head Detaches:
- If the sprinkler head separates from the base, inspect the connection points for damage. This may indicate a manufacturing defect or material fatigue.
Product Specifications
| Specification | Detail |
|---|---|
| Brand | Melnor |
| Model Number | 65404AMZ |
| Style | 4-Pattern with QC Adapter |
| Material | Metal |
| Color | Green, Yellow |
| Product Dimensions (L x W x H) | 2.12 x 2.36 x 12.79 inches |
| Item Weight | 10.2 ounces |
| Maximum Flow Rate | 12.64 Gallons Per Minute |
| UPC | 042206054043 |
Warranty and Customer Support
The Melnor 65404AMZ Turbo Rotary Sprinkler is backed by a Melnor Limited Lifetime Warranty. Melnor stands behind the quality and durability of its products.
For any questions, troubleshooting assistance, replacements, or concerns regarding your product, please contact Melnor Customer Care. You can find more information and contact details by visiting the Melnor Store on Amazon.






