Secondary
Secondary treatment focuses on removing majority of the organic mater in sewage by making use of the bacteria in it.
Manufacturers
Aqua-Aerobics has a variety of different secondary treatment processes from conventional SBR to their new aerobic granular sludge process called Nereda.
The BioBarrier is a small packaged membrane bioreactor (MBR) system that is perfect for residential and small commercial treatment facilities.
Vaughan's premium chopper pumps can be used to continuously condition return and waste activated sludge, transfer sludge while eliminating "roping" and clogging in the clarifier underflow, and transfer secondary scum without plugging or air binding.
BioPorts moving bed biofilm reactor (MBBR) and integrated fixed-film activated sludge (IFAS) uses high-quality media, retention screens, and fixed grid diffusers to remove BOD.
Clearstream offers a wide range if biological process equipment such as SBR, jet aeration, continuous loop reactor, MBBR, and trickling filters
Local installation
Hanalei WWTF
Nexom's BioPorts MBBR system replaced the rotating biological contactor (RBC).
Hana Kai Maui
Bio-Microbics' BioBarrier system was installed to treat the wastewater produced by the guests staying at the resort.
Honouliuli WWTP
Vaughan pumps are used to transfer scum from the clarifier scum pit to the solids handling process.