1804NPPRS - 4 in. Non-Potable with Pressure Regulator
Rain Bird 1804NPPRS Non-Potable Water, Purple Top Spray Head, offers superior reliability, durability and versatility to cover nearly any configuration of lawn or garden. This professional grade spray easily adjusts at the top of a 4 in. pop-up nozzle housing, offering the flexibility of a 0–360-degree spray pattern and up to 15 ft. spray distance, ensuring your landscape is precisely watered with minimal overspray. A pressure regulator saves water by stopping wasteful misting due to high water pressure. The sprinkler’s Matched Precipitation Rate allows it to be used in any combination with other Rain Bird fixed and adjustable pattern sprays. Additional 1800 Series features include a heavy-duty stainless-steel spring to assure flush retraction every time, an exclusive co-molded wiper seal that provides unmatched resistance to grit, pressure and the environment, and a tapered pop-up neck helps to assure retraction in all soil types. The textured base and collar are easy to grip, even when wet, and the non-corrosive plastic and stainless-steel construction provides a long life. A mesh filter screen protects the nozzle from clogging and maintains precise radius adjustment. No tools needed to change nozzles. Operates efficiently at low water pressure; 1/2 in. NPT female bottom threaded inlet. Rain Bird, The Intelligent Use of Water®.

- Purple plastic collar cap for easy identification of non-potable water system
- 1800 Professional Series, the #1 commercial-grade irrigation spray brand in the world
- 4 in. pop-up height clears tall grass
- Pressure regulator helps stop wasteful misting (complies with California, Washington, Colorado, Vermont and Hawaii regulations)
- Easy to adjust spray distance up to 15 ft.
- Easy to adjust spray pattern from 0-360 degrees for part or full spray pattern
- Patented pressure-activated wiper seal prevents wasteful water leakage and helps assure long life
- Heavy-duty, stainless-steel spring helps ensure flush retraction every time
- Mesh filter screen protects the nozzle from clogging and maintains precise radius adjustment
- Easy to grip textured base and collar, even when wet
- 1/2 in. NPT female bottom threaded inlet
- Matched Precipitation Rate allows it to be used in any combination with other Rain Bird fixed and adjustable pattern sprays
- EPA WaterSense certified by ICC-ES and complies with spray pressure regulation state laws


Limited Warranty
If the original purchaser of a new Rain Bird consumer product purchased directly from Rain Bird, an authorized retailer, or an authorized reseller is not satisfied for any reason, the purchaser may return the product to the seller within a reasonable time after purchase for a full refund of the purchase price. Rain Bird’s sole obligation under this warranty is limited to providing a refund as described above. This warranty is extended only to the original end-user purchaser or the original recipient of the product as a gift. It does not extend to any subsequent owner or transferee. Except as expressly provided above, all implied warranties, including implied warranties of merchantability and fitness for a particular purpose, are limited in duration to the duration of this warranty, to the extent permitted by law.
Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
| Model | 1804NPPRS |
|---|---|
| Nozzle Pattern | Adjustable arc |
| Nozzle Radius | 15 ft |
| Nozzle Series | AP |
| Spray Head Series | 1800 Series |
| Dimensions | Body height: 6" (15 cm) Exposed surface diameter: 2 1/4" (5,7 cm) |
| Pop-up Height | 4 in |
| Features | Non-Potable / Reclaimed Water, PRS Pressure Regulating |
| Specifications | Spacing: 2.5 to 24 feet (0.8 to 7.3 m) Pressure: 15 to 70 psi (1 to 5 bar) Regulates nozzle pressure to an average 30 psi (2.1 bar) with inlet pressures of up to 70 psi (4.8 bar) Flow-by: 0 at 8 psi (0.6 bar) or greater; 0.1 gpm (0.02 m3/h; 0.006 l/s) otherwise |
| Operating Range | Spacing: 3 to 24 feet (0.9 to 7.3 m) Pressure: 15 to 70 psi (1.0 to 4.8 bar) |
| Spray Nozzle Radius | 15 Ft |
| Pressure Regulator | 30 PSI |
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