Rain Bird 2045ASAMNP Maxi-Paw Non-Potable SAM Impact Sprinkler
Brand: Rain Bird | SKU: 2045ASAMNP
Product Overview
Identify a non-potable irrigation outlet and reduce low-head drainage with Rain Bird 2045ASAMNP. Its purple cover distinguishes this Maxi-Paw configuration, while the Seal-A-Matic check valve holds back up to 10 feet of elevation change. The impact drive, straight-through flow path and 3-inch pop-up support in-ground turf irrigation with a full- or part-circle pattern.
Key Features
- Impact drive with straight-through flow path for dirty-water applications.
- Purple cover identifies non-potable irrigation use.
- SAM check valve holds back up to 10 feet of elevation change to reduce low-head drainage.
- Full-circle operation or adjustable 20–340-degree part circle.
- 3-inch pop-up clears surrounding turf.
- Combination 1/2- or 3/4-inch female bottom inlet plus 1/2-inch female side inlet.
- Top-access service and interchangeable nozzles.
Common Uses
- In-ground turf irrigation using an impact sprinkler and appropriate water supply.
- Layouts requiring low-head drainage control within the SAM elevation rating.
- Non-potable irrigation outlets requiring purple identification.
Technical Specifications
- Model: 2045ASAMNP; Maxi-Paw closed-case pop-up impact sprinkler.
- Arc: 360-degree full circle or 20–340-degree adjustable part circle.
- Family watering radius: 22–45 ft, depending on nozzle and pressure.
- Operating pressure: 25–60 psi.
- Family flow range: 1.5–8.4 GPM, depending on nozzle and pressure.
- Bottom inlet: combination nominal 1/2- or 3/4-inch female pipe thread.
- Side inlet: nominal 1/2-inch female pipe thread.
- Supplied nozzle: blue #8 standard trajectory.
- Standard nozzles: 23-degree trajectory; low-angle nozzles: 11 degrees.
- Blue #8 at 35 psi: 38 ft radius; 3.3 GPM.
- Performance figures are manufacturer zero-wind chart data; check actual conditions.
- SAM check valve: included; holds back up to 10 ft of elevation change.
- Cover: purple non-potable identification.
Dimensions
- Overall body height: 9.3 in (23.6 cm).
- Pop-up height: 3 in (7.6 cm).
- Top / exposed surface diameter: 5 in (12.7 cm).
Compatibility & Installation Notes
Flush the piping before installation. Use PTFE thread-sealing tape on threaded connections; do not put PVC cement or other glue on sprinkler threads.
Match the bottom or side connection and seal the unused inlet. Rain Bird does not recommend side-inlet installation in freezing climates.
For a part-circle pattern, lower the trip pin and set the adjustable stops. Raise the trip pin for full-circle operation. Check the pattern with the zone running.
Select the nozzle for operating pressure, available flow and desired overlap. The full family radius and flow ranges are not the performance of every nozzle setting.
The illustrated Maxi-Paw instructions specify arm-spring position B for the supplied blue nozzle. If changing nozzle size or trajectory, follow the applicable host/nozzle guidance.
The SAM check valve controls low-head drainage after shutdown within its elevation rating. It does not serve as backflow protection or a pressure regulator.
Use the purple cover for non-potable system identification. Confirm the complete irrigation design and required backflow protection; the cover does not make water safe to drink.
Choose replacement nozzles from our Maxi-Paw nozzle selection. For an 11-degree trajectory, see the yellow #10 LA nozzle.

Frequently Asked Questions
Does this configuration include a SAM check valve?
Yes. 2045ASAMNP includes a Seal-A-Matic check valve rated to hold back up to 10 feet of elevation change.
What watering pattern can it provide?
It provides a 360-degree full circle or an adjustable 20–340-degree part circle. Set the trip pin and adjustable stops for the intended pattern.
Which nozzle is supplied?
The supplied nozzle is blue #8 with a 23-degree standard trajectory. At 35 psi, the manufacturer charts a 38-foot radius and 3.3 GPM.
What does the purple cover do?
It identifies a non-potable irrigation outlet. It does not treat water, make water drinkable or replace required backflow protection.
Why Buy from Big Frog Supply?
Choose 2045ASAMNP when the irrigation design calls for a purple non-potable identification cover together with SAM drainage control for up to 10 feet of elevation change. Its straight-through impact flow path supports dirty-water applications, and the combination bottom inlet offers 1/2- or 3/4-inch connection choices. Use the purple cover to identify the system; it does not treat water or replace required backflow protection.