The open-channel design of the unique plate-and-frame modules from Alfa Laval makes the units suitable for practically any viscosity, and even for suspended solids. The Alfa Laval plate-and-frame modules are approved for sanitary operation and offer great advantages when product purity is paramount and perfect cleaning and disinfection is a must
The Alfa Laval M30 module is specially designed for Reverse Osmosis (RO) and Nanofiltration (NF) applications. Its unique features make the Alfa Laval M30 module an ideal choice for a wide range of applications in the dairy, food, chemical, pharmaceutical, pulp and paper, and water treatment industries.
The Alfa Laval M37 module is specifically designed for Ultrafiltration (UF) and Microfiltration (MF) of high-viscosity products (50–250 cP) and fermentation broths. This module is particularly suitable for industries such as biotechnology, pharmaceuticals, food and beverages, as well as pulp and paper.

The flexible Alfa Laval M38L/H module is developed for processing low- to medium-viscosity products (1–25 cP) and fermentation broths using Ultrafiltration (UF) and Microfiltration (MF). This module is especially suitable for biotechnology, pharmaceutical, food and beverage, and pulp and paper industries.
Product leaflets:Module M38L/H

The M39L/H is one of the most widely used plate-and-frame filtration modules from Alfa Laval. Its special design makes it an excellent choice for Ultrafiltration (UF) and Microfiltration (MF) of medium- to high-viscosity products (1–30 cP) and fermentation broths in biotechnology, pharmaceutical, food, and beverage applications.
Key advantages of this module include improved product quality and processing capacity, combined with reduced capital investment and operating costs.