grinnell f950 duraspeed?Advertisement
One Grinnell Upright & Pendent Sprinkler. Bronze and Brass, Corroproof Wax Coating. Model: F950. PSN: 50-904-6-212. Condition: NEW, Old Inventory. 1/2 inch Orifice - read more
Grinnell Fire Protection Systems Company, Inc. Deflector with converging lower tines for horizontal sprinkler: US4296816 : 1981-10: ... Model F950 Duraspeed"; Grinnell Corporation; Technical Data Sheet 5 AS/17; dated Jan. 31, 1979. "Horizontal Sidewall Sprinkler"; ... - read more
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