Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 84
to permit return branch pipes to pass under the flow main.Tlie best method, however, is to extend the return main immediately below the flow main,leaving sufficient space between the mains for installation. This makes a very handsomejob and saves much time. SizeInches Price Each SizeInches… … SPRINKLER HEADS For Automatic Fire Protection Size, Iron Pipe Connection— inches Price, Open or Closed Heads each H 1.50 When ordering, state if standard or hightemperature heads are wanted. Fiff. 10284B
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