It can also be installed on double-port air valves! It prevents the intrusion of sewage into the pipe.
The "WMC Wastewater Inflow Prevention Unit Equipped Rapid Air Valve" (Φ25 to Φ200) is a product developed to prevent the inflow of wastewater and similar substances. It can also be installed on air valves compatible with ball valves and dual-port air valves. Please feel free to contact us if you have any requests. [Products with Wastewater Inflow Prevention Unit] ■ Fire hydrant with wastewater inflow prevention unit equipped air valve ■ Φ25 air valve with wastewater inflow prevention unit *For more details, please download the PDF or contact us.
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Our company manufactures and sells valves and faucets for water supply. We received a request from a customer asking, "Is there any way to make the air valve and fire hydrant function simultaneously?" In response to this valuable feedback, we developed the current air valve-equipped fire hydrant, the BW type multi-drain air valve fire hydrant. Thanks to your support, the BW type multi-drain air valve fire hydrant has been widely accepted by users across almost all of Japan. Please feel free to contact us with any inquiries.
