<p>The FF20 Fan Filter Unit is a reliable choice for industrial and commercial applications, offering versatility and efficiency. Designed to maintain optimal airflow, this unit supports airflows of 445 cu-m/h and 490 cu-m/h, making it suitable for various environments where clean air circulation is essential. With an operational power range between 77 W and 92 W, the FF20 ensures energy-efficient performance.</p><p>Operating at a rated voltage of 115 VAC with a frequency of 50/60 Hz, the unit accommodates different electrical systems seamlessly. It draws a current of either 0.7 A or 0.8 A depending on its operation mode, providing flexibility in power consumption without compromising performance.</p><p>Constructed from durable ABS and polycarbonate materials, the FF20 boasts robust protection with an IP54 rating, safeguarding it against dust ingress and water splashes from any direction—a crucial feature for demanding settings. The light grey RAL 7035 color offers a neutral aesthetic that fits well into most installation environments.</p><p>Measuring at a compact width and height of 325 mm each with a depth of 161 mm, this fan filter unit is designed to fit easily into confined spaces while still delivering high-performance results. The noise levels are kept within reasonable limits at either 66 dBA or up to 69 dBA depending on operation conditions—balancing effective ventilation with minimal disturbance.</p><p>The FF20 operates efficiently across varied temperature ranges from -25 to +60 degrees Celsius, ensuring reliability in both cold storage areas and warmer industrial settings. Installation is straightforward thanks to its screwless terminal block connection type which supports wire cross sections ranging from 0.75 sq-mm to 2.5 sq-mm—facilitating quick setup without the need for specialized tools.</p><p>For those requiring enhanced filtration capabilities when paired with an exhaust filter, the airflow adjusts between values of 318 cu-m/h and up to as much as 350 cu-m/h—demonstrating its adaptability based on specific requirements.</p><p>Adhering strictly to international standards such as CE and UKCA certifications assures users of compliance with safety regulations across multiple regions—a testament to its quality manufacturing standards.</p><p>In summary, the FF20 Fan Filter Unit stands out as a dependable solution for maintaining clean air circulation in diverse industrial contexts while offering ease-of-use features that simplify installation processes—all wrapped up in robust construction suited for challenging environments.</p>