MIFAB's lacquered cast iron A2 body Series manufactured with 15" diameter top flange designed with recessed grooves cast into the top for secure water-proofing sealing, weepholes, 1/2" trap seal primer tapping and plug and three 5/16" tappings on the top flange and underneath the top flange to receive hardware to connect with MIFAB's various membrane clamps and / or underdeck clamps. Available in either cast iron, PVC and / or ABS material in various outlet connection sizes (see spec. sheet).