Asia Pacific · Drainage Engineering

Engineering Precision Drainage

Innovative siphonic and pressurised drainage solutions for landmark buildings across Asia Pacific — engineered with precision, integrated with architecture.

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Fast Flow Group — Drainage Engineering
Esplanade — Theatres on the Bay, Singapore
Drained by Fast Flow since 2001
Siphonic Systems ◆ Pressurised Balcony Drainage ◆ Hybrid Solutions ◆ 1500+ Projects ◆ 30+ Years Experience ◆ 7+ Countries ◆ Airports · Commercial · Healthcare · Residential ◆ Siphonic Systems ◆ Pressurised Balcony Drainage ◆ Hybrid Solutions ◆ 1500+ Projects ◆ 30+ Years Experience ◆ 7+ Countries ◆ Airports · Commercial · Healthcare · Residential ◆
Bird's Nest Stadium — Fast Flow Group
The Bird's Nest, Beijing National Stadium
Drained by Fast Flow since 2008
About Fast Flow Group

30 Years of
Engineering
Excellence

Since 1993, Fast Flow Group has been Asia Pacific's foremost specialist in rainwater management engineering. From Singapore's iconic Sports Hub to Guangzhou's Baiyun Airport, our siphonic and pressurised drainage solutions serve landmark buildings across nine sectors.

30+
Years Experience
7+
Countries
3
Technologies
9
Sectors Served

Our
Works.

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Changi Airport, Singapore
Airports Changi Airport — Singapore
Singapore Sports Hub
Sport Complexes Singapore Sports Hub
Commercial, Beijing
Commercial CCTV Building — Beijing
Reflections at Keppel Bay
Residential Reflections at Keppel Bay
Industrial, Melbourne
Industrial Coles Myer DC — Melbourne
Customs & Immigration Complex, Malaysia
Institutional Customs & Immigration Complex — Malaysia
Serdang Hospital
Healthcare Serdang Hospital — Malaysia
What We Do
01
Design
Hydraulic engineering and system design for any project scale or complexity.
02
Supply
Full supply of proprietary drainage products and system components.
03
Installation
Expert installation by our specialist teams across Asia Pacific.
Our Solutions

Three disciplines.
One specialist.

Rainwater Drainage
Roof & Balcony Drainage
30 years as Asia Pacific's rainwater drainage pioneer. Siphonic systems for large roofs, the world-first psBalcony™ for high-rise balconies, and gravity replacement solutions — all engineered in-house.
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Soil Waste
Soil Waste System
Single stack soil and waste drainage using STUDOR and Sekisui AAV technology — eliminating separate vent stacks, protecting trap seals and reducing pipework across all building heights.
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Water Supply
Piping Systems
Vasen PPR and HDPE pipe systems — 120+ international certifications, 30+ countries, 50-year service life. Hot and cold water supply for residential, commercial and institutional buildings.
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