POLYPASS is an advanced, prefabricated modular sewage treatment system produced by the combined technical expertise of a PE manufacturing specialist and a wastewater treatment specialist. POLYPASS is an activated sludge sewage treatment system, made up of a network of modular PE tanks with mechanical equipment, which treats sewage to produce Standard A effluent under the Environmental Quality Regulations, 1979 (Sewage and Industrial Effluents).

WII provides extensive service and support in design, supply, installation, turnkey implementation, testing, commissioning, maintenance, training, inspection and trouble-shooting for the POLYPASS system.



> Hospitals, schools, institutions

> Factories/Plants

> Plantations

> Housing estates

> Condominiums/Apartments

> Commercial Buildings/Complexes

> Hotels/Resorts


Product Features

> EFFECTIVE TREATMENT PROCESS – The activated sludge treatment process produces high quality effluent, has a high degree of nitrification and generates low amounts of sludge

> FAST INSTALLATION – POLYPASS tanks are factory-assembled and tested before delivery to site, where they are lowered, connected and buried where a similar tank system made from concrete would take months to complete, POLYPASS can be completed within weeks

> RELIABLE MECHANICAL & ELECTRICAL EQUIPMENT – POLYPASS uses M&E equipment (pumps, blowers, diffusers, screens etc) from renowned brands in the wastewater industry

> WARRANTY – POLYPASS tanks come with a 5-year warranty; mechanical/electrical equipment comes with 1-year warranty


Product Range

> Capacities from 150 to 3000 PE (Population Equivalent)


Project References

Cityone Megamall, Kuching

Emporium, Kuching

Telupid, Sabah



Please contact +6 082-456 456 (Sarawak) for more details