1. Introduction
Thank you for choosing Rain Bird 1800 Series Pop-Up Sprinklers. These professional-grade spray heads are designed for reliable and efficient irrigation in various landscape areas, including lawns, gardens, and planter beds. The 1800 Series is known for its durability and performance, ensuring consistent water distribution.
2. Product Overview
The Rain Bird 1800 Series Spray Heads are engineered to meet the demands of diverse spray areas, adapting to changing elevation and water pressures. This model incorporates advanced features for optimal performance, especially in environments with fluctuating water pressures and sloped terrains. The sprinklers are designed for underground installation, popping up to spray water and retracting when not in use, maintaining an unobtrusive landscape.

Figure 1: A single Rain Bird 1800 Series Pop-Up Sprinkler, black in color with an orange cap, designed for underground irrigation systems.
3. Setup and Installation
Proper installation is crucial for the optimal performance of your Rain Bird 1800 Series Pop-Up Sprinklers. These sprinklers are typically connected to the main water line using either a riser or a swing pipe.
Installation Steps:
- Prepare the Connection: Ensure the riser or swing pipe is securely attached to the main water line.
- Apply Teflon Tape: Wrap Teflon tape around the threads of the riser or swing pipe, leaving approximately 0.5 cm (0.2 inches) of exposed threads to prevent blocking during installation.
- Attach the Sprinkler: Line up the sprinkler with the ground and the end of the riser. Screw on the sprinkler clockwise, hand-tight, to create a watertight seal.
- Backfill and Secure: Hold the sprinkler head in place and backfill the dirt around it until the sprinkler is secure. The top of the sprinkler head should be flush with the top of the soil at the base of the grass. Ensure the sprinkler is buried in a perfect vertical position for even water distribution.
Video 1: This official Rain Bird video demonstrates the step-by-step process of installing an 1800 Series Pop-Up Sprinkler, showing how to connect it to the water line and secure it in the ground.
4. Operation
Rain Bird 1800 Series Pop-Up Sprinklers are designed for straightforward operation. Once installed, they will pop up when the irrigation system is activated and retract when the water is turned off.
Adjusting the Spray Pattern and Distance:
The 1800 Series sprinklers feature easy adjustment capabilities. To adjust the spray pattern (arc) or distance, you typically use a flathead screwdriver. Insert the screwdriver into the adjustment screw located on the top of the nozzle. Turning the screw clockwise or counter-clockwise will allow you to modify the spray arc from 0 to 360 degrees and adjust the spray distance to suit your landscape's specific needs, typically ranging from 8 to 15 feet depending on the nozzle installed.
5. Maintenance
Regular maintenance ensures the longevity and efficiency of your Rain Bird 1800 Series Pop-Up Sprinklers.
- Clean Nozzles: Periodically check nozzles for debris or clogs. Gently remove any obstructions to maintain an even spray pattern.
- Inspect for Leaks: Regularly check around the sprinkler heads for any signs of leaks, which could indicate a loose connection or damaged component.
- Winterization: In colder climates, ensure your irrigation system is properly winterized to prevent freezing and damage to the sprinkler heads and pipes.
- Spring Start-Up: Before the irrigation season begins, inspect all sprinklers for proper function and adjust as needed.
6. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Sprinkler not popping up | Low water pressure, debris in the riser, damaged spring. | Check water pressure, clean the riser and internal components, replace the sprinkler head if damaged. |
| Uneven spray pattern | Clogged nozzle, incorrect adjustment, damaged nozzle. | Clean the nozzle, adjust the spray arc and distance, replace the nozzle if damaged. |
| Water leaking from base | Loose connection, damaged seal. | Tighten connections, inspect and replace seals if necessary. |
7. Specifications
- Brand: Rain Bird
- Model: 1804 (4" Pop-Up)
- Material: Metal (internal components), Plastic (body)
- Style: Pop-Up
- Item Dimensions (L x W x H): 2.36 x 2.36 x 5.91 inches
- Maximum Pressure: 70 Pound per Square Inch (PSI)
- Inlet Connection Size: 4 Inches
- Item Weight: 2.18 pounds (for 10-pack)
- UPC: 706634849229
- Note: Nozzles are NOT included and must be purchased separately.
8. Warranty and Support
For warranty information, technical support, or further assistance with your Rain Bird 1800 Series Pop-Up Sprinklers, please refer to the official Rain Bird website or contact their customer service directly. Keep your purchase receipt for warranty claims.





