Duo Residence

Duo Residence
Project executed by
Envac Singapore Pte Ltd
Project status

The client

M+S Ltd


Ophir Road

Year completed


About Duo Residence  

The development is located at the  heart of the city of Singapore. It is in very close proximity of the city hall and Singapore attraction such as the Singapore Flyer and Marina Bay Sands. It is in a very prestigious location. The condominium provides a unqiue feature of a outdoor living room and also a teppenyaki terraces for the residence to enjoy.

PWCS at Duo Residence

At the Envac system is installed to serve 660 units of residential apartments. The system is designed to collect general waste.

The network of refuse pipes connects the refuse chutes from the 2 blocks to the collection station.

The system is installed for with 6 discharge valves and 200 meters of refuse pipes.


Basic project information
Project startup2014
In operation since2016
Project completed2016
Basic system data
Type of systemStationary Vacuum System
System subtypeSVS 400
Application areaResidential area, Shopping centre
Design capacity2.3 tons per day
Number of fractions1
Number of inlets1
Total metres of pipe200
Type of wasteGeneral waste / Rest