Water Services Design

Engineering Water. Simplifying Sustainability.

Clean, compliant, and custom water solutions for every project — designed with best practices, backed by expertise, and built to last.

Water services design is essential for every successful development, and at OTG Hydraulic Design, we ensure that it’s done right — every time. Our custom-engineered solutions provide clean, reliable water supply systems tailored to your specific requirements, guaranteeing compliance, sustainability, and long-term efficiency.

Our Water Design Solutions

Our Water Design Solutions

OTG Hydraulic Design offers expert advice and innovative solutions for all water service needs, adhering to AS/NZS 3500 standards to ensure safety and efficiency. Our comprehensive services include:

Cold and Hot Water System Design: Efficient, compliant designs for both domestic and commercial systems, optimising water flow and temperature control.
Tempered / Warm Water Design: Safe, comfortable water solutions for sensitive settings like healthcare facilities and childcare centres.

Water Storage & Pressurisation Systems: We design systems that maintain consistent pressure across all fixtures, preventing costly oversizing and reducing energy consumption.
Non-Potable & Recycled Water Systems: Innovative designs maximise the use of non-potable and recycled water, enhancing environmental sustainability.
Irrigation & Landscape Reticulation: We create efficient water distribution systems for landscaping, reducing consumption and cost.
Bore Water Solutions: Effective designs for bore water extraction, ensuring consistent groundwater supply.

Ready to optimise your water systems?

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Best Practice Design Principles

At OTG Hydraulic Design, we integrate best practice principles into every project. Our designs are built using research-backed methods and data from leading industry sources:

Accurate Water Pressure Assessment: Comprehensive testing of water mains at the start of each project ensures accurate sizing and prevents unexpected costs.
Water Quality Management: We consider water quality to select suitable materials for pipes, valves, and hot water systems, reducing risks of material failure.
Sustainability at the Core: We incorporate rainwater harvesting and other recycled water solutions to reduce environmental impact and enhance cost efficiency.

Experience Across Diverse Projects

Our expertise spans various project types, ensuring compliance, efficiency, and reliability for developments like:

Shopping centres
Office buildings
Schools
Residential developments
Industrial facilities

Experience Across Diverse Projects

Why Choose OTG Hydraulic Design?

Tailored Solutions: Every design is customised to meet your project’s unique requirements.
Compliance Guaranteed: Our designs meet all codes and standards, ensuring approval from local authorities.
Sustainable Outcomes: We prioritise environmentally friendly designs that align with industry best practices.

Ready to transform your water services design?

Contact OTG Hydraulic Design for a Consultation!

Request a Quote

Call us or request a quote today to find out how we can help!

Call us 24/7 for expert advice.

0408 694 623

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Hydraulic Design Specialists

Perth. Sydney. Brisbane. Melbourne.

Accreditation

OTG designs and delivers projects in line with the National Construction Code and adheres to key Australian Standards including:

AS 3500 series for plumbing, drainage, stormwater, and heated water services
AS 5601 for gas installations
AS 2118, AS 2419, AS 2441, and AS 2941 for fire safety systems

Our commitment to these standards ensures the highest levels of safety, efficiency, and regulatory compliance in every project we undertake.

Licensed Plumbing Contractor: PL8000

Gasfitting Permit: GF12399