Illinois Society of Architects · Chicago · leaf 680
s keptfilled—sealed! With the PhillipsTrap Seal Valve in operation, thereis an end to all the dangers whichthreaten the instant a drain trapseal is broken by evaporation. YOUR PLUMBER will gladly explain the operationand the installation cost of aPhillips Trap Seal. Qualified, as heis, and… … PHILLIPS TRAP SEAL This simple valve automatically maintains the waterseal in drain traps — whether basement drains orother little used drains. It is certain protection —the ONLY certain protection — against sewer gasand sewer vermin entering the habitation. Insertedin the cold water supply line to…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
