DESCRIPTION
The Rain Bird 1804-SAM is a 4 Inch Pop-Up Spray Head with built-in Seal-A-Matic Check Valve. This spray head offers a built-in Seal-A-Matic check valve that eliminates the need for under-the-head check valves. This spray head prevents drainage from spray heads at lower elevations, stops water waste, and ends landscape damage due to flooding and/or erosion.
FEATURES
SAM stamped on cap for easy identification/SAM operable only when installed by bottom inlet/Spacing: 3 to 20 feet (0,9 to 6,1 m)