Wastewater Process Equipment
Screening
Nexom, Inc. SAGR construction
- Parkson Corporation – mechanical fine screening (rotary screens, Aquaguard, internally and externally fed drum), screenings dewatering press
- Suez – climber screens
- Or-Tec – micro-fine screen (Blue Whale), inclined screw and vertical screw screens
- Salsnes (Trojan Technologies) – moving belt filter technology
Grit Removal / Grit dewatering
- Envirodyne – forced-vortex grit removal, grit classifier, aerated grit, horizontal screw grit removal
Grinders
Aeration – Diffusers
- Nexom, Inc– lagoon aeration – coarse bubble
- Air-O-Lator Corporation – lagoon surface aerators, fixed pond aerators
Aeration – Blowers
Nelson Environmental, finished SAGR cells
- Siemens Turblex – turbo blowers
- Gardner-Denver – multistage centrifugal
- Tuthill – positive displacement blowers
Clarification / Separation
- Envirodyne – primary and secondary circular clarifiers, weir (algae) cleaner
- Suez – high rate clarifiers
- Tenco-Hydro, Inc. – dissolved air flotation
- Salsnes Filter (TrojanUV) – moving belt filter technology for primary clarification
- Parkson Corporation – Package and custom Lamella settlers
Biological Treatment/Process
- Parkson – activated sludge/clarification (Biolac), tertiary filtration phosphorus removal (Dynasand)
- Parkson Corporation – Ecocyle Sequencing Batch Reactor (SBR)
- Suez – membrane bio-reactor (MBR), HYBACS pretreatment
- Nexom, Inc – submerged attached growth reactors (SAGR) for ammonia removal following lagoons, de-icing chemical treatment
- Envirodyne – oxidation ditch
- Orenco – Advantex packed bed media filters providing wastewater treatment for remote commercial and residential applications
- Sanitaire, a Xylem brand
Trickling Filter
- Envirodyne – rotary distributors (aluminum or 304 SS)
- RPS Engineering – dome covers (aluminum or FRP)
- Raschig USA – random plastic Bio-Pac media, crossflow and vertical sheet Dura-pac media and support products
Scum Handling
Parkson Aquaguard, influent mechanical screening
- JMS (Jim Myers & Sons) – rotating scum troughs for rectangular clarifiers
Cascade Aeration
- JMS (Jim Myers & Sons) – low profile cascade aerators for post aeration
Wastewater Pumps, Mixers and Aerators
- Epic International – screw pumps, down draft mixers, floating aerator
- Air-O-Lator – floating aerator, submersible mixer, fountains
Pumps & Mixers
- Swaby LOBELINE – rotary lobe pumps
- Orenco – septic tank effluent pumping (STEP) systems for unsewered communities
Aeration – Jet
- Parkson Corporation – Jet aeration for tank mixing and aeration, SBRs