Sanitary Pipework Systems Kitchen
Grease seperator
Service pit Soakaway
Service pits or manholes
φ100
φ50
φ70
Cross-sectional view of the typical construction of grease trap
Greasy waste water in
Less greasy waste water out
Lid
Partition
Inlet pipe
Outlet pipe
Layers of Grease
Grease Separator or Grease Trap
Commercial Type Grease Trap
Source: https://www.drain-net.com/shop-by-product/plastic-grease-traps/product/plastic-grease-trap-25-gpm
Air intake
Baffle design helps the grease separate from the water
Flow control device
Grease retention area
Upward flow of grease
Diffuser Baffle
Sewage Water • Sewage is waste water that are discharged from toilets,
wash basins, sinks, showers, industrial processes etc. • The waste water from residences are primarily feces and
urine.
• Septic Tank is a small scale sewage treatment system common in areas with no connection to main sewerage pipes provided by private corporations or local governments.
• The term "septic" refers to the anaerobic bacterial environment that develops in the tank and which decomposes or mineralizes the waste discharged into the tank.
Septic Tank
Biological Treatment Plants
Primary settlement chamber Aeration chamber (Micro-organisms developed through bubble generation)
Final settlement zone
Compressor