Learn More › A properly functioning sprinkler head is essential for keeping your lawn healthy and well watered. But over time ...

Grinnell 'Duraspeed' soldered fire sprinkler head, type 'B', made by Mather & Platt, Manchester, 1933-34. Part of sprinkler collection showing the development of fire sprinkler heads from 1885 when ...

When this happens, the head may not spray any water at ... any pesky holes before reassembly. Once your sprinklers are clean and in place, flush the system. Screw a flush cap (which helps keep ...