Rain Bird 1800 30 PSI Pressure Regulated Spray Head with Check Valve 12 in. | 1812-SAM-PRS

Features / Benefits

• Exclusive co-molded wiper seal features an encased plastic "cage" to provide unmatched resistance to grit, pressure and the environment. Additionally, the pressure-activated, multi-function seal design assures a positive seal without excess flow-by which enables more heads to be installed on the same valve.
• Precision controlled flush at pop-down clears debris from unit, assuring positive stem retraction in all soil types.
• Strong stainless steel spring provides reliable stem retraction.
• Two piece ratchet mechanism on all models allows easy nozzle pattern alignment without tools and provides added durability..
• Pre-installed orange 1800 Pop-Top flush plug blocks debris from entering after flushing. Allows for easy nozzle installation.
• Constructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life.
• All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and maintenance of the sprinkler.
• Side and bottom inlets featured on 1806 and 1812 models.
• Five-year trade warranty.

Specifications

• Spacing: 3 to 24 feet (0.9 to 7.3m)
  • 3 to 18 feet with standard Rain Bird Spray Head Nozzles (MPR, VAN, U-Series). 13 to 24 feet with Rain Bird Rotary Nozzles
• Pressure: 15 to 70 psi (1.0 to 4.8 bar).
• Flow-by: 0 at 8 psi (0.6 bar) or greater; 0.10 gpm (0.02 m3/h; 0.36 l/m otherwise.
• Installation: side or bottom inlet.
• Side inlet installation not recommended in freezing climates.
• 1806 and 1812-SAM and SAM-PRS units do not have a side inlet.

Dimensions

• 1/2" (15/21) NPT female threaded inlets
• Body height:
  • 1802: 4" (10,2 cm) body height; 2" pop-up height (5.1 cm)
  • 1804: 6" (15,2 cm) body height; 4" pop-up height (10.2 cm)
  • 1806: 9 3/8" (23,8 cm) body height; 6" pop-up height (15.2 cm)
  • 1812: 16" (40,6 cm) body height; 12" pop-up height (30.5 cm)
• Exposed surface diameter: 2 1/4" (5.7 cm)

Manuals and Literature