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Vacuflow® Vacuum Sewage System


Project Name: Piasau Camp
Location: Miri, Sarawak, East Malaysia.
Owner: Shell Sarawak Berhad
Population: 1,500


To replace the existing failed gravity sewer system to Qua-Vac Vacuflow Vacuum Sewerage System without interruption to user.

Due to high water table (sandwich between river and sea), very flat land and subject to tidal condition, the Qua-Vac Vacuflow system was chosen to be more cost effective.

Vacuflow Interface Valve: 139 nos
Total Pipe Length: 15 km
Longest Vacuum Main: 1.3 km
Vacuum Station: 1
250m3/hr Vacuum Pump: 4
Discharge Pump: 2
Vacuum Vessel: 2
Central Monitoring System


The system was completed, tested and commission on 24th August 2010

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