Full Product Manual

1800 SAM-P45 Series
Meets the needs of spray body applications
using Rotary Nozzles regardless of changing
elevation or water pressures. Incorporates
1800 Series SAM feature and regulates oper-
ating pressure at 45psi (3.1 bar).
• Designed to maximize application
eciency when using Rotary Nozzles.
• Maintains constant outlet pressure at
45psi (3.1 bar) at varying inlet pressures.
Maintains constant pressure regardless of
nozzle used.
• “SAM-PRS-45” stamped on cap for easy
identication and maintenance.
• Five-year trade warranty.
Operating Range
• Spacing: 13 to 24 feet (4.0 to 7.3 m)
• Pressure: 25 to 70 psi (1.7 to 4.8 bar)
Specications
• Regulates nozzle pressure to an average
45 psi (3.1 bar) with inlet pressures of up to
70 psi (4.8 bar)
• SAM capability: holds up to 14 feet (4.2 m)
of head; 6 psi (0.3 bar)
• Flow-by: 0 at 8 psi (0.6 bar) or greater;
0.1 gpm (0.02 m
3
/h; 0.006 l/s) otherwise
• Installation: bottom inlet only
Dimensions
• ½” (15/21) NPT female threaded inlets
• Body height: 1804 SAM-P45 - 6” (15 cm),
1806 SAM-P45 - 9
3
⁄8” (24 cm),
1812 SAM-P45 - 16” (40 cm)
• Exposed diameter: 2
1
⁄4” (5.7 cm)
Models
• 1804 SAM-P45: 4” pop-up height (10 cm)
• 1806 SAM-P45: 6” pop-up height (15 cm)
• 1812 SAM-P45: 12” pop-up height (30 cm)
Rain Bird® co-molded,
pressure- activated
wiper seal
Strong stainless steel
retract spring
Side inlet on 1806,
1806PRS, 1812, and
1812PRS models only
Patented PRS in-stem
pressure regulator
option
Ratchet (for easy nozzle
pattern alignment)
SAM (Seal-A-Matic
™
)
in-stem check valve
option
www.rainbird.com
1800
™
Series Spray Heads
Tech Spec
1806 with Swing Joint on Bottom Inlet 1812 with Swing Pipe on Side Inlet