1800-SAM Series Spray Heads

4", 6", 12" (10.2 cm, 15.2 cm, 30.5 cm)

Rain Bird® 1800-SAM Series Spray Heads are ideal for use in areas with changing elevations. The built-in Seal-A-Matic™ (SAM) check valve saves water by eliminating low head drainage from spray heads located at the base of slopes or hillsides.

Trusted for over 30 years, 1800 Series Spray Heads have provided unmatched durability, reliability, and performance. Superior components and features make the 1800 Series Spray Head the spray head of choice for a wide variety of applications.

Features

  • Built-in  Seal-A-Matic™ (SAM) check valve. Eliminates the need for under-the-head check valves.
  • Traps water in lateral pipes in elevation changes of up to 14 feet (4.2 m).
  • Reduces wear on system components by minimizing water hammer during start-up

Specs

  • SAM capability: holds up to 14 feet (4.2 m) of head; 6 psi (0.4 bar)
  • PRS models regulate nozzle pressure to an average 30 or 45 psi (2.1 or 3.1 bar) with inlet pressures of up to 70 psi (4.8 bar)
  • Flow-by: 0 gpm 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
  • Five-Year Trade Warranty

1800-SAM Models

  • 1804-SAM:  4" pop-up height (10.2 cm)
  • 1806-SAM:  6" pop-up height (15.2 cm)
  • 1812-SAM:  12" pop-up height (30.5 cm)

Operating Range

  • Spacing:  2.5 to 24 feet (0.8 to 7.3m)*
  • Pressure:  15 to 70 psi (1.0 to 4.8 bar)

* 2.5 to 18 feet with standard Rain Bird Spray Head Nozzles (SQ, MPR, VAN, U-Series); 13 to 24 feet with Rain Bird Rotary Nozzles

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