A fan filter unit (FFU) is a device used in cleanrooms to filter and purify the air. It typically consists of a fan and a HEPA (High Efficiency Particulate Air) or ULPA (Ultra Low Penetration Air) filter. The fan pulls air into the FFU, where it passes through the filter, which removes particles such as dust, bacteria, and other contaminants. The purified air is then circulated back into the cleanroom. FFUs are commonly used in semiconductor, pharmaceutical, and biotechnology industries to maintain a controlled, particle-free environment. They are typically mounted on the ceiling or walls of a cleanroom and can be used alone or in conjunction with other air filtration and purification systems.

Lab Craft fan filter units (FFUs) are suitable for installations in normal, existing duct runs or as stand-alone units. The units can be used as positive pressure units or be used to exhaust air from areas. Fan filter units can be an invaluable element of cleanroom design. Due to our modular design, the housing layout is very flexible and allows several sizes and configurations making our fan filter units efficient and durable. We produce a wide range of custom build fan filter units, from your basic fresh air units for supply air or to exhaust air, to specialized filtered units for hazardous and other harmful air-borne compounds.

For your ISO 5, 6, 7, 8 Cleanroom classification we manufacture specific designed Fan-Filter -Units to ensure you achieve the correct ISO classification required.