PlumbingAfrica_May2025 Plumbing Africa | Seite 25

PROJECT 23 systems. These were constructed off-site, transported to the location, and then precisely positioned to minimise on-site labour and time.
In addition, a manifold water reticulation system was employed, allowing individual water pipes to be cast into each point while the manifold itself was installed within the duct. This approach not only expedited the installation process but also reduced the number of walls that needed to be chased, thereby simplifying coordination among various services within the units.
The stormwater system was designed to effectively channel all runoff from roofs, podiums and balconies down the building through cast-in downpipes, leading to an attenuation tank situated below Basement 01. This system ensures that excess water is managed efficiently, contributing to the overall sustainability of the building.
One of the kitchen installations.
A robust water storage solution was implemented, featuring six 10 000l JoJo tanks located in the basement, which collectively hold 60 000l of water. The water is pumped to the roof, where three additional 10 000l JoJo tanks are situated. From there, the water is distributed throughout the building to the hot water plant and various outlets.
An elegant basin installation.
The hot water generation setup is impressive, consisting of 18 x 30kW Sirac modular heat pumps, four 11 000l Thermocubes, and five Wilo hot water return pump sets. Each block within the building is equipped with its own dedicated hot water return pump set, ensuring efficient and reliable service.
The high-quality products used in this project were sourced from reputable suppliers, including Plumblink, Incledon, Sirac, and Industrial Valve. Notably, the
Rainwater harvesting helps cut costs.
May 2025 Volume 31 I Number 03 www. plumbingafrica. co. za