

Asia Supply provides a complete solution for the fabrication and commissioning of Grey Water Recycling Systems, helping buildings and facilities reduce water usage and improve sustainability. Greywater from daily activities such as washing, bathing, and laundry can be safely recycled for flushing, irrigation, and other non-potable uses, allowing businesses to achieve immediate water savings and lower utility costs.
Our systems utilise advanced treatment technologies, including filtration, biological processes, membrane options, and UV disinfection, to ensure reliable and safe recycled water. Each system is custom-designed and fabricated to meet specific site requirements, whether for small developments or large commercial and industrial applications.
Asia Supply also handles full commissioning, including installation, testing, optimisation, and operator training, ensuring your system runs smoothly from day one. By choosing our greywater recycling solutions, clients benefit from significant water savings, reduced environmental impact, and long-term operational efficiency.
Asia Supply remains committed to delivering durable, efficient, and customised grey water recycling systems for organisations looking to meet modern sustainability and water-conservation goals.
Grey-water refers to used water from sources like bathroom sinks, showers, bathtubs, laundry tubs/washing machines — basically wastewater excluding toilet waste or kitchen water.
According to accepted practice and regulatory guidance, treated grey water may be reused for non-potable applications, such as flushing toilets/urinals, general washing (e.g. floor cleaning), irrigation / landscaping, and similar purposes. However, there are restrictions: for instance, treated grey water should not be used for high-pressure jet washing or irrigation sprinklers, and reuse in food-preparation / kitchen / potable purposes is not allowed.
A proper grey-water treatment system typically includes filtration (to remove suspended solids like hair, lint, debris) and may include further treatment/disinfection depending on intended reuse — e.g. membrane filtration, biological treatment, disinfection.
In Singapore, regulatory guidance stipulates that grey-water recycling systems can supply treated grey water for flushing, general washing, irrigation, or cooling-tower make-up water — provided the treated grey water meets certain water-quality standards. But also note: direct reuse (i.e. without proper treatment) is not allowed. Also, certain uses (e.g. high-pressure jet washing or sprinklers, or usage in food stalls / food-handling areas) may not be permitted, for public-health reasons.
We provide grey water systems maintenance — filters and filters/tanks will be cleaned; sediments or particulates removed to avoid build-up. Do note, grey water should generally be treated and reused promptly; storing untreated or poorly treated grey water for extended periods can result in bacterial growth, odors, and health risks.