In addition to changing its brand name to Grinnell G-FIRE, the company recently announced a product standardization for its couplings. To facilitate product training, awareness and ordering, Grinnell G-FIRE has standardized its import and domestic Fire Grooved product line on the Figure 577 coupling. It will now be offered as a standard fire-protection coupling.
Grinnell. www.grinnell.com. Circle 5