The units assembled together provide a roof drainage system with an extension range of 3/4″ to 8″ to accommodate for specified insulation heights provided by the roofer. Slots provided around the base of the sump pan permit the installer to secure this system to the top of the deck. The R1200-JD-STR is professionally designed for new and replacement installations.

The Mifab Large Sump Roof Drain with a 3-inch outlet and a cast iron dome is a durable and efficient solution for managing water drainage on commercial and industrial roofs. The large sump design allows for maximum water flow, reducing the risk of ponding and water damage on the roof structure. The cast iron dome provides strength and durability, ensuring that the drain can withstand harsh weather conditions and heavy foot traffic on the roof.

The 3-inch outlet size allows for quick and efficient drainage of water, preventing potential leaks and water damage to the building. The innovative design of the Mifab Large Sump Roof Drain makes it a reliable and effective option for controlling water flow on large roof surfaces. With its high-quality construction and easy installation process, this drain is a practical choice for professionals looking to ensure proper water management on their roofing projects.

Specifications

MIFAB Series R1200-JD-STR lacquered cast iron large sump 15″ diameter roof drain with anchor flange, large cast iron waterproofing membrane clamp ring with four bolt pattern, integral gravel stop, and standard self-locking cast iron dome strainer with a free area of 103 square inches. W/A8-BP-STR lacquered 18 gauge sump pan, 30in x 30 in and HS-8 hardware.

Specification Sheet