Products / Aluminator Roof Drain

An all-aluminum retrofit roof drain installed from the roof surface into an existing drain pipe, with a heavy-gauge spun aluminum body, 16 in. flange, 12 in. outlet, 10 in. cast aluminum clamping ring and strainer, and a ProSeal mechanical rubber seal against water backing up under the membrane. Standard sizes run 3 in. to 6 in. with ProSeal (2 in. and non-standard 2.5, 3.5 and 4.5 in. sizes ship with a tape seal), and options include overflow dams and inserts, a low-profile strainer and TPO- or PVC-coated flanges; larger 8 in. and 10 in. ProMaxx versions are listed separately. The product page states the drain conforms to CSA B79.