Ultrafiltration (UF) Systems
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Compact, modular & effective pretreatment for industrial wastewater
ENCON Ultrafiltration (UF) Systems are an efficient solution for pretreating industrial wastewater before final treatment or disposal. Ultrafiltration uses semi-permeable membranes to remove suspended solids, oils, and high-molecular-weight contaminants from wastewater streams, producing a clarified permeate and concentrated reject stream.
UF systems are ideal for operations where reducing solids loading to downstream processes—such as evaporators —is a priority. They are also highly effective in closed-loop reuse systems, where consistent water quality is critical.

How it works
ENCON Ultrafiltration Systems operate by forcing wastewater through hollow-fiber or spiral-wound membranes. Contaminants larger than the membrane pore size (typically 0.01–0.1 microns) are retained, while water and smaller dissolved materials pass through.
This physical barrier method requires no chemical additives and is effective for:
- Suspended solids
- Oil & grease
- Emulsions

System Features
- Modular design: Easy to scale and integrate with existing treatment systems.
- Small footprint: Compact layout suitable for space-constrained facilities.
- Automatic operation: PLC-controlled for ease of use and minimal supervision.
- Backflushing & cleaning cycles: Extend membrane life and maintain efficiency.
- Robust construction: Industrial-grade components for long-term performance.
Typical Ultrafiltration (UF) Applications:
- Metal finishing & plating
- Paint & coatings
- Food & beverage
- Chemical manufacturing
- Cannabis cultivation
- General manufacturing with high-solid waste streams

UF Systems are commonly used as a pretreatment for:
- Thermal evaporators
- Reverse osmosis
- Sewer discharge compliance
- Zero Liquid Discharge (ZLD) systems

Why ENCON Ultrafiltration?
ENCON specializes in complete wastewater treatment solutions. When integrated with ENCON Evaporators or other treatment technologies, UF systems help clients:
- Improve performance and lifespan of downstream equipment
- Reduce energy and chemical usage
- Meet discharge or reuse standards
- Lower overall treatment costs
We offer stand-alone systems or turnkey packages designed for your specific wastewater characteristics and treatment goals.
Need Help Selecting the Right System?
Our team will review your wastewater chemistry, flow rate, and compliance objectives to select the right system for your application. Contact us to request a free application feasibility report or project consultation.
Full Range of Upgrades, Accessories and Services to Unlock Your Evaporator’s Full Potential

ENCON offers a full range of upgrades, accessories and services to minimize labor and maximize return on investment.
Recover your wastewater as clean condensate with our condenser package!
Work with our consultative Sales Engineers to spec a turn-key system.
Utilize our air permitting / permit-exemption services.
Automate with auto-dump or auto-oil-decant.
Free Application Feasibility Report
The centerpiece of our consultative approach is our complimentary bench scale analysis of your waste or process stream. This free analysis determines:
- How appropriate the stream is for evaporation
- Estimated reduction percentage
- Recommended materials of construction
- Recommended operating procedures.

Why Choose ENCON?
Superior Service & Support – We provide industry-leading technical support, ensuring customers receive prompt and knowledgeable assistance.
Consultative Sales Approach – Our expert sales engineers guide you through the process, including a detailed boil analysis of your waste stream to tailor the perfect evaporator solution.
Proven Industry Experience – With over 2,000 installations worldwide, ENCON evaporators are trusted by some of the largest companies, including 3M, GM, Ford, and Caterpillar, for their reliability and performance.
Wide Range of Heat Source Options – The most extensive selection of heat sources in the industry, ensuring the most cost-effective solution for any application.
Largest Thermal Evaporators in the Market – Designed to handle the most demanding industrial needs, with larger capacities than competitors. Proudly designed and manufactured in the USA.
Unmatched Reliability & Performance – ENCON evaporators are built for longevity, offering superior technical advantages and reliability over competitors.