Rain Bird^® 1800-SAM Series
Pop-Up Spray Heads

Note:  Nozzles Not Included

The 1800 SAM Series is ideal for use in areas with changing elevations and offers all 1800 Series features, plus:

• Built-in Seal-A-Matic™ (SAM) check valve. Eliminates the need for under-the-head check valves. No parts to be installed at the site.
• 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.
• Prevents drainage from spray heads at lower elevations. Stops water waste. Ends landscape damage due to flooding and/or erosion.
• Even stronger retract spring to accommodate elevation changes up to 14 feet (4,2 m). One of the strongest springs in the industry.
• Designed for use with all Rain Bird plastic and brass spray head nozzles.
• “SAM” stamped on cap for easy identification and maintenance. 
• Five-year professional customer satisfaction policy.

Models:

• 1804-SAM: 4" pop-up height (10 cm)
• 1806-SAM: 6" pop-up height (15 cm)
• 1812-SAM: 12" pop-up height (30 cm)

Specifications:

• Spacing: 3 to 20 feet (0,9 to 6,1 m)
• Pressure: 25 to 70 psi (1,7 to 4,8 Bars)
• 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; 0.50 GPM (0,11 m 3/h; 0,03 l/s) otherwise
• SAM operable only when installed by bottom inlet

Dimensions:

• 1/2" (15/21) female threaded inlets
• Body height:
  1804-SAM: 6" (15 cm)
  1806-SAM: 9 3/8" (24 cm)
  1812-SAM: 16" (40 cm)
• Exposed surface diameter:
  2 1/4" (5,7 cm)