339 Lid Underdrain Cleanout
Lid for the 339® cleanout UNDERDRAIN CLEANOUT. H-20 traffic rated when used with an H-20 rated 339® cleanout boot properly installed in reinforced concrete. Stock item. Uncoated cast gray iron, ASTM A48 CL35B or better, AASHTO M306-10 (M105). Made In USA. LEED® certifications available on request. Other lettering, special lettering & LOGOs may be available on special orders. Please use the contact form or call us to request info & submittal sheets.
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