E - Fixed Constructions – 03 – C
Patent
E - Fixed Constructions
03
C
E03C 1/10 (2006.01)
Patent
CA 2404615
Disclosed herein is a plumbing spout (10) that has back flow protection. The spout (10) positions a check valve vacuum breaker (40) underneath a up knob (12) in a plug assembly (33). The spout (10) provides back flow protection even though it has no fluid control valve for controlling flow through to the outlet.
La présente invention concerne un robinet de lavabo (10) à dispositif anti-refoulement. Ce robinet de lavabo (10) comporte un dispositif anti-refoulement à clapet anti-retour (40) en dessous du bouton à ressort (12) dans un bloc de tournant (33). Ce robinet de lavabo (10) assure une protection anti-refoulement, même en l'absence de fluide vanne de régulation de fluide pour réguler le débit par l'orifice de sortie.
Kallista Inc.
Smart & Biggar
LandOfFree
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