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Mifab HydroMax® Siphonic Roof Drains & Accessories

High Performance and Technical Advantages

Our Mifab HydroMax® siphonic roof drains are manufactured from cast iron with high tensile ductile iron inducers or Stainless Steel for complete peace of mind. The range includes 3″, 4″, 5″ and 6″ drains all bespoke drains designed to have low ‘K’ factor frictional losses with low ponding allowing us to be leaders in siphonic drainage.

All our roof drain models are available as Primary and Overflow options. We also have a 2”, 3” and 5” gutter drains and a 5” gutter overflow drain.Coming standard with a no-hub cast iron connection, the Mifab HydroMax® siphonic roof drain can be used with adaptor connections for compatibility with Schedule 40 PVC, hub and spigot cast iron, galvanized steel, or other ANSI/ASPE 45 Siphonic Roof Drainage Design Standard compatible pipe system.

Our range of accessories include Leafguards and Gravel Guards with other bespoke accessories available from our fabrication unit.

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