MI CAG Cast Iron Fixed Air Gaps Mifab MIFAB FS1750 FL Series 8 Round x 6 Deep Cast Iron Sanitary Waste MIFAB lacquered cast iron balcony drain with nickel bronze dome strainer MIFAB Lacquered cast iron large planting area drain. Mifab Lacquered Cast Iron A2 Body Membrane Floor Drain Top Flange Condition: New Size: 15" Color: Red Model: A2 3NH 7 MIFABs 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, 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 MIFABs 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).