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anti-siphon collector with breathing tube for a waterless urinal
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Urinal cartridge with improved performance
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Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals
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Cartridge-removing tool for use in waterless urinals
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Flow trap with compartment separator and baffle for use in a waterless urinal
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Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals
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Horizontal-flow trap and housing assembly with odor preventing closure mechanism
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Oil sealant-preserving drain odor trap
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Liquid flow meter
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Horizontal-flow trap and housing assembly with odor preventing closure mechanism
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Horizontal-flow oil-sealant-preserving drain odor trap
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