Model / Series: ES-640
Stepped body design promotes efficient flow. Access cap allows ease of clean-out or repair. Flapper and cap O-ring create a positive seal against sewer gases. Manufactured using 100% virgin resin. Designed for DWV installations operating at a pressure less than 50 psi. Manufactured in compliance with ASME A112.14.1-2003. End connections comply with ASTM D2665.
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