HydroMax®
Experienced Leaders in Siphonic Roof Drainage
®With climate change bringing more extreme rainfall events, HydroMax® provides market leading siphonic (syphonic) roof drainage solutions for your projects.
Utilising a naturally induced siphonic “pull” (negative pressure vacuum), our HydroMax® siphonic roof drainage solutions provide more efficient drainage flow, removing rainwater quickly from roofs using less pipe material and labor – and saves you money.
- DESIGN FLEXIBILITY
- EFFICIENT PERFORMANCE BENEFITS
- TECHNICAL BENEFITS
- COST SAVINGS
- ENVIROMENTAL BENEFITS
Top Technical Benefits
HydroMax® has been used to protect many types of buildings for many years.
- Design Flexibility – find Solutions not possible using Gravity
- Smaller Diameter pipe work – approximately half the gravity diameter following same routing
- Flat Level Horizontal pipes are installed without Slope – allows long horizontal runs.
- Pipes run full-bore with self-cleaning properties – benefits clients with less maintenance.
- Less downpipes = Reduction in Below Grade Drainage
- Rainwater downpipes routed to the design team/client’s chosen locations freeing up valuable building space.
- Routing of rainwater pipes to the perimeter of buildings – Eliminates Below Grade Drainage Under the Building Floor.
- Easy coordination and simpler BIM modeling because of small diameter pipes running flat.
- Less pipes = Reduced construction time and cost.
- Ability to route rainwater pipes to pond retention or Rainwater Harvesting
- Earn LEED points in 5 categories
- Less Ponding on the roof due to suction effect
Metric Drains
HYDROMAX® PRODUCTS & SERVICES
75mm Siphonic Roof and Gutter Drains
Manufactured in a range of quality materials for compatibility with all types of roofing and gutter materials our 75mm drains are our best seller due to the high capacity (up to 25 l/s) while being compact for installation in narrow gutters.
HYDROMAX® PRODUCTS & SERVICES
125mm Siphonic Roof and Gutter Drains
As with the 75mm HydroMax® Siphonic Roof Drains, these are manufactured in a range of quality materials for compatibility with all types of roofing and gutter materials. Our 125mm diameter HydroMax® Siphonic Roof Drains includes Primary and Secondary overflow drains. The HydroMax® 125mm drain has a huge capacity of up to 100 l/s for larger roofs or larger rainfall rates.
HYDROMAX® PRODUCTS & SERVICES
75mm Drain for Small Gutter (190mm inducer diameter)
Manufactured in high quality stainless steel with stainless steel inducer.
With maximum capacity of 21l/s this is a good option for smaller width gutters.
HYDROMAX® PRODUCTS & SERVICES
50mm Siphonic Roof and Gutter Drains
Manufactured in high quality stainless steel designed to present an aesthetically pleasing finish while allowing flow rates up to 12l/s.
HYDROMAX® PRODUCTS & SERVICES
50mm Balcony Drain
Up to 1.4 l/s with 50mm horizontal pipe with built-in anti-backflow device (refer to HydroMax design office for design information) 50mm Balcony Drain with built-in Anti-Backflow.
USA Drains
MIFAB HYDROMAX® PRODUCTS & SERVICES
MH-300, 400, 600 Siphonic Primary Roof Drain
Lacquered cast iron siphonic roof drain with wide anchor flange, cast iron waterproofing membrane clamp ring, ductile iron air baffle / inducer with Type 304 stainless steel allen key hardware.
MIFAB HYDROMAX® PRODUCTS & SERVICES
MH-301, 401, 601 Siphonic Overflow Roof Drain
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.
MIFAB HYDROMAX® PRODUCTS & SERVICES
2″ MH-205-GGutter Roof Drain
Mifab® / HydroMax® Series MH-205-G siphonic roof drain with wide anchor flange, Stainless Steel air baffle / inducer with Type 304 stainless steel allen key hardware.
MIFAB HYDROMAX® PRODUCTS & SERVICES
3″ MH-305-G Gutter Roof Drain
Mifab® / HydroMax® Series MH-305-G siphonic roof drain with wide anchor flange, Stainless Steel air baffle / inducer with Type 304 stainless steel allen key hardware.
MIFAB HYDROMAX® PRODUCTS & SERVICES
MH-500-28 Siphonic Gutter Roof Drain
Mifab®’s HydroMax® MH-500-28 siphonic roof drain with wide anchor flange, ductile ironair baffle / inducer with Type 304 stainless steel allen key hardware.
MIFAB HYDROMAX® PRODUCTS & SERVICES
MH-501-28 Siphonic Gutter Overflow
Mifab®’s HydroMax MH-501-28 stainless steel siphonic roof drain with small anchor flange for gutter installation, ductile iron air baffle / inducer with Type 304 stainless steel allen key hardware.
Revit HydroTechnic™ Calculation Program
Advanced and extremely accurate analytical design calculation program
Design Software
(Available to Licensed Partners and USA/Canada Design Engineers)
HydroMax® Revit API plug-in.
HydroMax® has developed an API for Revit allowing you to auto-calculate diameters for your storm drainage piping system using our HydroMax® siphonic roof drains inside the Revit App.
