AltaFilter™/ AltaPac™ Ultrafiltration Membrane Systems

Ultrafiltration Membrane Systems WesTech Ultrafiltration Ultrafiltration is an advanced filtration process used by municipalities and industry for production of high quality potable and process water. With over 40 years of water treatment experience, WesTech provides state-of-the-art ultrafiltration systems. AltaPac™ and AltaFilter™ systems are engineered and designed for integration with existing process steps, within site constraints, and to meet plant objectives, including water pretreatment, filter backwash treatment, and retrofit of existing equipment. Why Ultrafiltration WesTech ultrafiltration...

Membrane Fiber Strength Number of Bends Before Fiber Breakage High-strength PVDF and a unique spinning method are used to produce durable ­ ltrafiltration u hollow-fiber membranes with superior ­ntegrity i and ­ esistance to breakage. No fiber breakage r means lower costs, longer lasting modules, less m ­ aintenance, and higher permeate quality. Typical Treated Water Quality > 5.5-log removal Membrane Module Properties Surface Area WesTech Membrane Typical Flux Range Operating Temperature WesTech Membrane Composite PVDF Pore Size Weight Drained 1-10 Filtration 0-12 Chemical Cleaning Unique Backwashing...

AltaFilter™ Ultrafiltration High Flow Rates WesTech’s modular AltaFilter is designed for ­medium and large-scale treatment applications. Ultrafiltration systems are regularly used for systems several MGD in ­capacity. ­Multiple trains are readily installed side-by-side to achieve these higher flow rates. Our advanced control systems allow ­ eamless s o ­ peration of multiple trains and spare I/O simplifies the i ­ntegration with the existing facility. ­ Standardized or Customized Systems AltaFilter standard designs allow for large systems to be shipped and assembled in shortened timeframes. A...

Standard Equipment Components • Low Fouling and Durable PVDF Ultrafiltration Membranes • Automated Clean-in-place System • Automated Daily Integrity Testing System • NEMA 4/4x Electrical Enclosures • Allen Bradley® PLC Controls • Touchscreen HMI or Desktop Computer with SCADA Package • UL 508A Listing on Control Panel • Ethernet Switch for Plant Integration • Welded and Powder Coated Steel Skid Frame • Schedule 80 PVC Piping • Feed and Backwash Pumps • 200 μm Pre-strainer • Bi-directional Magnetic Flow Meter • Valves with Pneumatic Actuators • Pressure Gauges and Transmitters • Compressed Air...

AltaPac™ Series Off-the-Shelf Standardized Systems for Low Flow Rates Membrane Certification NSF/ANSI 61 CDPH Typical Production Capacity (gallons per minute) With Varied Water Quality* Class Ground Water (Low TOC/Turbidity) Surface Water (Low TOC/Turbidity) Surface Water (High TOC/Turbidity) Secondary Effluent *Design capacity is dependent on a variety of parameters including TOC, turbidity, iron, manganese, and temperature

Standard Equipment Components • Low Fouling and Durable PVDF Ultrafiltration Membranes • Automated Clean-in-place System • Automated Daily Integrity Testing System • NEMA 4/4x Electrical Enclosures • Allen Bradley® PLC Controls • Panel-mounted Touchscreen HMI with SCADA Package • UL 508A Listing on Control Panel • Ethernet Switch for Plant Integration • Welded and Powder Coated Steel Skid Frame • Schedule 80 PVC Piping • Feed and Backwash Pumps • 200 μm Pre-strainer • Bi-directional Magnetic Flow Meter • Valves with Pneumatic Actuators • Pressure Gauges and Transmitters • Compressed Air Package...

WesTech Services Lab and Pilot Testing WesTech ultrafiltration pilots are available for onsite test work and can be used in a ­variety of treatment applications. Pilot testing may follow bench scale testing as the final step in determining full scale design and projected performance. WesTech’s fully equipped sedimentation/filtration lab ­performs testing of site-sourced water samples to help you determine the appropriate treatment for any given water. Parts and Field Service WesTech aftermarket sales and field service personnel understand the importance of maximizing the life of your equipment...