Introduction
This manual provides instructions for the installation, operation, and maintenance of your Orbit 54182 2-Inch 400-Series Professional Pop-Up Sprinkler Spray Head. This sprinkler head is designed for efficient watering of smaller lawn areas, offering a half-circle spray pattern. It features a 2-inch pop-up height and is constructed from UV-resistant plastic for durability.

Image: Orbit 54182 2-Inch 400-Series Professional Pop-Up Sprinkler Spray Head.
Setup and Installation
Proper installation ensures optimal performance and longevity of your sprinkler head. This product is designed for outdoor use with cold water only.
- Prepare the Area: Dig a trench for the sprinkler piping to the desired location of the sprinkler head. Ensure the trench depth allows the top of the sprinkler head to be flush with the ground level when installed.
- Connect to Piping: Thread the sprinkler head onto the appropriate riser or fitting connected to your irrigation system's main line. Hand-tighten first, then use a wrench for a snug fit, being careful not to overtighten.
- Positioning: Ensure the sprinkler head is positioned vertically and the top is level with the ground. Backfill the trench, compacting the soil around the sprinkler head to secure it in place.
- Adjust Spray Pattern: The Orbit 54182 comes with a pre-set half-circle nozzle. For minor adjustments to the spray direction, gently rotate the top of the sprinkler head.

Image: Example of an installed pop-up sprinkler head, similar to Orbit 54182.
Operating Instructions
The Orbit 54182 sprinkler head operates automatically as part of your irrigation system.
- Water Pressure: Ensure your irrigation system provides adequate water pressure for the sprinkler to pop up fully and achieve its specified spray radius of 8-12 feet. Insufficient pressure may result in reduced pop-up height and spray distance.
- Pop-Up Mechanism: When water pressure is applied, the internal mechanism will cause the sprinkler head to rise 2 inches above ground level, allowing for effective watering over grass and low-lying plants. Once the water is turned off, the head will retract flush with the ground.
- Spray Pattern: This model features a fixed half-circle spray pattern, ideal for watering along edges, fences, or walls.
Maintenance
Regular maintenance helps ensure consistent performance and extends the life of your sprinkler head.
- Nozzle Cleaning: Periodically check the nozzle for debris such as dirt, grass clippings, or mineral deposits. If clogged, carefully remove the nozzle and rinse it under running water. A small brush or toothpick can help dislodge stubborn particles.
- Filter Screen: Many sprinkler heads include a small filter screen at the base of the nozzle. If accessible, remove and clean this screen to prevent clogs.
- Winterization: In regions subject to freezing temperatures, it is crucial to properly winterize your irrigation system, including all sprinkler heads. This typically involves draining the system to prevent water from freezing and damaging components. Consult a local irrigation professional if unsure about winterization procedures.
- Inspect for Damage: Regularly inspect the sprinkler head for any visible damage, cracks, or leaks. Replace damaged units promptly to maintain system efficiency.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Sprinkler head does not pop up fully or at all. | Low water pressure, clogged nozzle or filter, debris in the riser. | Check main water supply. Clean nozzle and filter screen. Flush the system to remove debris. |
| Uneven spray pattern or reduced radius. | Clogged nozzle, damaged nozzle, low water pressure. | Clean or replace the nozzle. Verify adequate water pressure. |
| Water leaks around the base of the sprinkler head. | Loose connection, damaged seal, cracked casing. | Tighten the connection to the riser. Inspect for cracks; replace the sprinkler head if damaged. |
| Sprinkler head does not retract. | Debris preventing retraction, damaged spring. | Clear any debris around the pop-up stem. If the spring is damaged, the head may need replacement. |
Specifications
- Model Number: 54182
- Pop-Up Height: 2 inches
- Spray Radius: 8 to 12 feet
- Nozzle Type: Half Circle Plastic Nozzle
- Material: UV-resistant Plastic
- Product Dimensions (L x W x H): 2.25 x 2.25 x 4.25 inches
- Item Weight: 2.08 ounces
- Recommended Use: Outdoor, cold water only
Warranty and Support
For detailed warranty information and customer support, please refer to the official Orbit website or contact their customer service directly. Warranty terms may vary and are typically provided with the product packaging.
You can often find additional resources, FAQs, and contact information by visiting the Orbit Brand Store.





