Expert System Design for Optimal Performance
Every effective water management solution begins with thoughtful, precise design. At GRAF UK, our design services transform water management challenges into efficient, compliant, and sustainable solutions tailored to your specific needs.
Our Design Capabilities

Bespoke System Configurations
We design customised systems that precisely match your site conditions, regulatory requirements, and performance expectations.

Technical Calculations
Our technical team can provide comprehensive calculations for sizing, capacity, flow rates, and treatment efficiency to ensure your system delivers optimal performance.

Detailed Technical Drawings
We create clear, comprehensive technical documentation to support planning applications, building regulations approval, and installation guidance.

Site-Specific Drawings
For stormwater projects, we develop detailed site-specific drawings that account for site-specific information, drainage patterns, and infiltration rates.

The GRAF UK Design Advantage
Our design process combines technical expertise with practical experience, ensuring that every system we design is:


Optimally Sized
Neither oversized (wasting your budget) nor undersized (risking performance issues)

Future-Proofed
Built to accommodate changing requirements and environmental conditions

Cost-Effective
Balancing initial investment against long-term performance and maintenance needs

Practical to Install
Designed with real-world installation considerations in mind

Environmentally Responsible
Minimising ecological impact while maximizing resource efficiency
Whether you need design assistance for a simple domestic rainwater harvesting system or a complex commercial stormwater management scheme, our design team brings the same attention to detail and technical rigor to every project.
Need expert design input for your water management project? Contact our design team to discuss your requirements and discover how we can help transform your vision into reality.