Triple unit uses the R-4975 single in a
set of three, having a total of four deep-water seals, each furnished with a cleanout. Two of the seals are
in the inlet basin at the extreme right. This installation is specifically
suitable for use in garages where the separation of gasoline, oil, and other
flammables from drainage water is important to eliminate the danger of
explosion. The volatile gases escape through the vent pipe, removing the
hazard. Minor modification of inlet and outlet sizes and their location
available on special order. Please send details, and we will quote special
prices.