3-5
tons waste/day
Yuhua Estate in Jurong is a pilot for the HDB Greenprint project. The old public housing estate has been transformed into a “Green Neighbourhood”. The project includes solar panels, energy efficient lighting and Envac’s pneumatic waste conveyance system.
The Envac system serves 3,200 residential apartments in 38 blocks; the transportation pipe net is made out of 4,800 metres of pipe. The total number of waste inlets (the disposal points) are: 8 for commercial waste from the ground floor shops and cafés, 23 for recyclables (outdoor) and 173 in the kitchens.
The kitchens are equipped with a special solution for hygiene and comfort, a private waste inlet right under the sink. The general waste is carried away from the kitchen in a closed pipe net.
This has several positive effects on the living environment. According to tenants in the area the air is fresher and the numbers of flies and other insects have decreased notably.
The recyclable waste is disposed in outdoor chutes in the yards.
tons waste/day
separate waste fractions
recyclables / rest
waste inlets
domestic kitchens (173)
shops and café (8)
outdoor (23) for recyclables
pipe network
for underground transport of waste from buildings to collection terminal
Cities Lund, Sweden
Brunnshög offers four waste fractions via pneumatic waste collection, with the aim that no more than 50 metres is needed to reach a waste inlet from the entrances. In addition, there is property-close collection within approximately 200–300 metres of each property.
Cities New Jersey, USA
Summit Plaza, situated in Jersey City, stands as New Jersey’s largest privately-owned Section 8 housing complex, accommodating over 1,200 individuals. This includes vulnerable populations such as long-term residents, elderly and disabled individuals, and families with more than five members, as defined by HUD. The Envac automated waste removal system was installed in 1972 and is still operating reliably today, effortlessly removing residential waste over fifty years later.
Cities Konza, Kenya, Africa
Konza Technopolis is one of Africa’s most ambitious smart city projects, leveraging technology to address urban challenges. By integrating Envac’s pneumatic waste collection system, the city is setting a new standard for clean, efficient, and sustainable urban living.