1800®-SAM Series: 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 4.2 m. Reduces wear on system components by minimizing water hammer during start-up
1800®-SAM-PRS Series: Incorporates all 1800 Series SAM and PRS features. Meets the needs of all spray areas, regardless of changing elevation or water pressures
OPERATING RANGE
Spacing: 0.8 to 7.3m*
Pressure: 1.0 to 4.8 bar
SPECIFICATIONS
SAM capability: holds up to 4.2 m of head; 0.4 bar
PRS models regulate nozzle pressure to an average 2.1 or 3.1 bar with inlet pressures of up to 4.8 bar
Flow-by: 0 at 0.6 bar or greater; 20 l/h otherwise
Installation: side or bottom inlet
Side inlet installation not recommended in freezing climates
Five Year Trade Warranty
MODELS
1800-SAM Models Select models shown. Review your regional price list for completeavailability. • 1804-SAM: 10 cm (4″) pop-up height • 1806-SAM: 15 cm (6″) pop-up height • 1812-SAM: 30 cm (12″) pop-up height 1800-SAM-PRS Models Select models shown. Review your regional price list for completeavailability. • 1804-SAM-PRS: 10 cm (4″) pop-up height • 1806-SAM-PRS: 15 cm (6″) pop-up height • 1812-SAM-PRS: 30 cm (12″) pop-up height