Biowater Technology

Biowater Technology at Siewert Equipment

Innovative Fixed-Film Biological Wastewater Treatment Solutions

Designed for Treatment Performance and Footprint Efficiency

Biowater’s biofilm-based technologies provide high-rate biological treatment in a small footprint, with excellent process stability, energy efficiency, and low sludge production. Their systems are well-suited for retrofits, new construction, or package plant applications requiring rapid deployment and high removal rates for BOD, TSS, ammonia, and nitrogen.

Industries & Applications

  • Municipal Wastewater Treatment
  • Industrial Wastewater (Food, Beverage, Chemical, Pharma)
  • Decentralized & Remote Treatment Facilities
  • Military Bases, Campgrounds, and Seasonal Sites
  • Lagoon Upgrades and Plant Retrofits
  • Nutrient Removal and Ammonia Compliance Projects

Why Choose Siewert Equipment for Biowater?

  • Biowater Technology distributor in Upstate NY
  • Expertise in fixed-film, IFAS, and biofilm treatment systems
  • Local support for pilot studies, design, and commissioning
  • Full-service integration with blowers, tanks, controls & more
  • Scalable, sustainable, and regulatory-compliant solutions

Biowater Product Offerings

CMFF – Complete Mix Fixed Film

  • Submerged fixed-film treatment with high BOD and ammonia removal
  • Media is suspended in a completely mixed basin
  • Robust and easy to operate
  • Ideal for small municipalities, resorts, and decentralized facilities
  • Low maintenance and no need for media replacement

CFAS – Continuous Flow Aerated System (Floating IFAS)

  • Combines suspended and attached growth for enhanced nitrification and BOD removal
  • Floating plastic carriers offer a high surface area for biofilm development
  • Excellent for retrofit applications where capacity or treatment needs increase
  • Maintains stable performance in cold climates and fluctuating loads

CFIC – Continuous Flow Intermittent Cleaning

  • High-rate fixed biofilm process with self-cleaning media
  • Delivers low energy demand and very high treatment capacity
  • Combines biological treatment and clarification in a single tank
  • Ideal for industrial, municipal, and retrofit applications where space is limited
  • High MLSS compatibility makes it ideal for secondary or tertiary treatment

Modular Package Plants

  • Pre-engineered, containerized systems for rapid deployment
  • Includes process tanks, aeration, controls, and media
  • Scalable for 10,000 GPD to 500,000+ GPD
  • Ideal for remote communities, seasonal facilities, and emergency response
  • Minimal operator oversight required

What Is Fixed-Film Wastewater Treatment?

Fixed-film treatment systems use biofilm attached to a media surface rather than relying solely on suspended growth (like conventional activated sludge). These systems offer enhanced stability, better nutrient removal, and higher treatment loads in smaller tank volumes. Biowater’s patented technologies take this one step further with intermittent cleaning, integrated aeration, and advanced carrier design.

Full-Service Support from Siewert Equipment

✔ System design, sizing, and layout assistance
✔ Piloting and performance modeling
✔ Mechanical and controls integration
✔ Startup, training, and performance optimization
✔ Long-term media support and maintenance programs

FAQ: Biowater Wastewater Systems

What’s the advantage of CFIC over traditional IFAS?

  • CFIC offers higher treatment capacity, lower energy use, and self-cleaning media for long-term stability without excess backwashing.

Can CMFF or CFAS systems be retrofitted into existing tanks?

  • Yes. Both are commonly used to upgrade lagoons, oxidation ditches, or old activated sludge systems without major tank modifications.

How does intermittent cleaning work in CFIC?

  • The system periodically flushes the media with air and water, removing excess biofilm to maintain optimal treatment rates.

Are Biowater systems suitable for cold climates?

  • Yes. Their designs are tested in northern environments with freeze protection and proven low-temperature performance.

Can package plants be moved or expanded later?

  • Absolutely. Biowater’s modular systems are portable and scalable, making them perfect for phased growth or temporary use.

What kind of media is used in CFAS or CFIC?

  • Biowater uses high-surface-area plastic carriers designed for maximum biofilm growth, durability, and hydraulic performance.

How often does media need to be replaced?

  • Typically, media lasts the life of the system and does not require regular replacement.

Is denitrification possible with Biowater systems?

  • Yes. Systems can be configured for simultaneous nitrification/denitrification or two-stage BNR treatment.

Do you offer pilot testing or site demos?

  • Yes. Siewert Equipment and Biowater can provide containerized pilot units for onsite demonstration and performance verification.

Are Biowater systems NSF or EPA approved?

  • Yes. Their systems meet state and federal standards for effluent discharge and nutrient removal compliance.

Your Local Biowater Partner in Upstate NY

Siewert Equipment is your source for Biowater fixed-film wastewater treatment systems across Rochester, Syracuse, Buffalo, Albany, and the entire Upstate New York region. From compact treatment units to full-scale retrofits, we help you design reliable, efficient solutions for long-term performance.

  • New York (serving all Upstate NY) through Siewert Equipment, with offices in Rochester, and Albany.

Ready to Upgrade Your Biological Treatment Process?

Contact Siewert Equipment today to discuss Biowater Technology solutions tailored to your flow, footprint, and permit requirements.

Biowater Technology: Scalable, Sustainable Wastewater Treatment

Partner with Siewert Equipment to implement Biowater’s advanced biofilm technologies and package plants for long-lasting performance and compliance.

Request a Design Review | Pilot a System | Explore Package Plant Options