Installed at a lower position than drainage fixtures. Easy installation even in narrow spaces.
Dolgo low-level vent valve that enables ventilation treatment in the pit of horizontal drainage pipes and horizontal branch pipes. Ideal for venting horizontal branch pipes connected to multiple sanitary fixtures. It has dual safety features to prevent backflow. We offer four models: LPD-50D (socket connection), LPD-50E (pipe connection), LPD-75, and the more compact LPD-PICO (suitable for both VU and DV) that does not require adhesive bonding.
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Drainage vent valve
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Morinaga Engineering Co., Ltd. Housing Equipment Sales Department A sales business for housing equipment that pursues a "comfortable and healthy living space." We prioritize the safety of the people who work there and those who live there above all else, proposing unique and high-quality equipment, systems, and solutions.