Company Profile
HydroMax® are leading manufacturers and suppliers of Siphonic Roof Drainage systems. Our Technology offers many Technical and Commercial benefits.
We only supply Siphonic Roof Drainage – our full focus and attention keeps HydroMax® at the forefront of this technology.

Our approach using strategic partnerships, both national and international, has provided the means whereby the company has evolved and progressed HydroMax® into Market Leaders. We achieve this status through the continual development of our siphonic roof drainage system to meet the most stringent standards.
HydroMax® – we do Siphonic Roof Drainage!
HydroMax® has been developed and Independently tested to comply with the World’s leading siphonic drainage standards, including:
BS EN 12056-3 (UK & Europe)
ANSI/ASME A112.6.9 (USA)
SS525 (Singapore)
BS 8490 (UK)
ANSI/ASPE Technical Design Standard 45 (USA)
International Plumbing Code
Uniform Plumbing Code
Offering independently tested design and products in full compliance with the requirements of the above standards, HydroMax® offers our Partners, Customers, Main Contractors and end user clients the Peace of Mind that they have procured the Ultimate Siphonic Roof Drainage Solution.
By this constant evolution the Company has driven forward to the forefront of designers, manufacturers and suppliers of Siphonic Drainage Technology systems.
In addition to the many Technical Benefits is the potential of producing significant cost savings as well as improving the overall Construction build schedule.
Driven by traditional values; Professionalism, Integrity and Expertise have remained the bywords which have motivated our Company. These values have been the principles by which we have addressed our own performance to ensure that improvements within working practices are passed on to the advantage of the Contractor/Developer.
Quality and Peace of Mind are the standards that are afforded to all our clients.
Revit HydroTechnic™ Calculation Program
Advanced and extremely accurate analytical design calculation program






