Show go E GREENFIEL DUCT the only hot dipped galvanized conduit eay electrical conduit must afford one hundred per cent protection to the enclosed conductors for the entire lifetime of the installation obviously one of the most essential requirements is permanency with special reference jo to its resistance to corrosion ex experience peri ence demonstrates that the hot dipped galvan iced process precess gives complete protection against rusting to all iron or steel products Greenfiel duct is the only electrical conduit it is made from the finest quality steel stee 1 is thus hot zinc coated permanently corrosion proof carefully pickled or cleaned before treatment rit permanent protection against corrosion is threaded after pickling to in insure sure perfect surfaces green fi elduce will withstand more than twice the is galvanized both inside and out A number of dips in acid which the underwriters specifications require more than twice the number of any other galvanized rigid conduit phone or write for sizes and prices 6 C capital sama electric 1 co cm 12 14 W 2 sost S 0 S t telephone wasatch 6 S salt late city G E distributors |