MH-301, 401, 601 Siphonic Overflow Roof Drain

MIFAB®’s HYDROMAX MH-301, MH-401, and MH-601 lacquered cast iron siphonic roof drain with wide anchor flange, cast iron waterproofing membrane clamp ring with integral 2” water dam and ductile iron air baffle / inducer with Type 304 stainless steel Allen key hardware.

Specification Sheet