E - Fixed Constructions – 03 – F
Patent
E - Fixed Constructions
03
F
E03F 1/00 (2006.01) E03C 1/296 (2006.01) F16K 21/06 (2006.01) G05D 16/02 (2006.01)
Patent
CA 2089967
A multiple drain trap primer valve assembly. The assembly comprises a plumbing conduit system including a house line 10 carrying water under pressure and a plurality of branch lines 12 each serving the drain trap 14 of a particular plumbing fixture. A manifold 26 having multiple discharge openings is connected into the house line. Coupling means 30 couple the branch lines to the manifold, one to each opening. Each coupling means includes a flow orifice 44 of size predetermined to equalize the flow of priming water to the branch line. Time-clock controlled valve means 20 is positioned in the house line to open it to the flow of water at predetermined time intervals.
C.h. Perrott Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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