Modular Treatment Systems

Kleinfelder Water Technologies (KWT) delivers containerized modular water treatment systems designed for fast deployment, high performance, and maximum reliability. Built in controlled environments and shipped ready-to-operate, our plug-and-play units reduce construction time, cost, and operational complexity.

Whether for pilot testing, temporary installations, or permanent infrastructure, KWT’s modular solutions are engineered to meet a wide variety of water and wastewater challenges.

Membrane Bioreactor (MBR) Systems

Advanced biological treatment with membrane filtration

KWT’s MBR systems combine biological treatment with ultrafiltration membranes to produce high-quality effluent suitable for reuse applications, including irrigation and industrial reuse.

rendering of membrane bio reactor water treatment system
Key Features:
  • Compact, containerized footprint
  • Automated operation with minimal oversight
  • Scalable capacity (5,000–50,000+ GPD per unit)
  • Low sludge production and reduced waste handling
Industry Uses:
  • Hospitality (hotels, resorts)
  • Residential communities & decentralized wastewater
  • Campuses (schools, universities)
  • Commercial buildings
  • Water reuse and irrigation systems
  • Light industrial wastewater treatment

Moving Bed Biofilm Reactor (MBBR) Systems

Robust biological treatment for industrial wastewater

The MBBR model uses biofilm carriers to enhance biological degradation, making it ideal for high-strength or variable wastewater streams.

Key Features:
  • High treatment efficiency in a compact footprint
  • Flexible performance for fluctuating loads
  • Reduced footprint compared to conventional systems
  • Scalable capacity (5,000–45,000+ GPD per unit)
Industry Uses:
  • Industrial pretreatment
  • High-strength wastewater (chemical and processing industries)
  • Retrofit applications for capacity expansion
  • Remote or temporary treatment installations
Modular system Moving Bed Biofilm Reactor (MBBR) Systems rendering

Reverse Osmosis (RO) Systems

High-performance membrane filtration for water purification

KWT’s RO modular systems provide advanced dissolved solids removal, delivering high-purity water for demanding applications.

modular water treatment reverse osmosis system rendering
Key Features:
  • Capacity range: ~75–200 gpm per system
  • Integrated pumps, membranes, and chemical dosing
  • Designed for reliability and consistent output
  • Scalable via parallel modular units
Industry Uses:
  • Industrial process water
  • Drinking water/potable treatment systems
  • Pharmaceutical and high-purity applications

Ultrafiltration (UF) Systems

Efficient particle and pathogen removal

The UF system provides a high-quality filtration barrier that removes suspended solids, bacteria, and viruses, serving as a critical pretreatment step or standalone solution.

Key Features:
  • Capacity up to 200 GPM per container
  • Fully integrated with pumps, membranes, and controls
  • Automated backwashing and cleaning systems
  • Compact and factory-assembled
Industry Uses:
  • Pretreatment for RO systems
  • Industrial reuse and recycling systems
  • Mining and resource extraction operations
modular water treatment ultrafiltration rendering

UF + RO Integrated Systems

Complete treatment solution in a single container

The combined UF-RO system offers end-to-end treatment in one modular unit, delivering both filtration and desalination for a complete, turnkey solution.

modular water treatment reverse osmosis and ultrafiltration combined system rendering
Key Features:
  • Capacity up to 100 GPM per container
  • UF and RO integrated into one containerized system
  • High-quality permeate for reuse or potable applications
  • Reduced installation and infrastructure requirements
Industry Uses:
  • Water reuse and recycling facilities
  • Industrial operations requiring high-purity water
  • Remote or temporary installations (construction and mining camps)
  • Disaster response and emergency water supply