Userful Link
1) PUB requirements - http://www.pub.gov.sg/mpublications/Lists/WaterReclamationBrochures/Attachments/4/Good_Practice.pdf
http://www.pub.gov.sg/general/code/Pages/Part3.aspx
2) Fatbusta - http://fatbusta.com/product-category/automatic-grease-trap/
3) Grease Guardian - http://www.greaseguardian.com
