HERWIT Engineering uses proven solids processing and handling systems used throughout the United States and Europe to develop solutions for your project.
We advise on and select the technology that best suits your budget, operational requirements, and staffing needs.
Our engineers have extensive experience in planning and designing treatment processes for municipal biosolids in conformance with 40 CFR 503 regulations for both Class B and Class A biosolids.
For your convenience we can plan and design all portions of your solids processing systems including:
· Primary clarifiers
· Secondary clarifiers
· Dissolved air flotation thickeners
· Gravity belt thickeners
· Belt presses
· Centrifuges
Sludge Stabilization Systems
Our processes include sludge stabilization system components such as:
· Aerobic digesters
· Conventional anaerobic digesters
· Egg-shaped anaerobic digesters
· Sludge lagoons
· Active and passive solar drying systems
· Lime treatment systems
Ancillary Services
We can also design a comprehensive range of ancillary services that suit your needs:
· Digester heating systems (hot water and steam)
· Digester mixing systems
· Gas handling systems
· Gas storage systems
· Gas flare systems
· Electrical cogeneration systems
· Control buildings
· Conveyor and sludge cake pumping systems
· Sludge silos
· Truck loading stations