Rittal Chemical Fibre Fan Filter, 17mm Thickness, 221mm Length - 3172100 This fan filter from Rittal is used to remove dust and small particles from fans and blowers. It's made of a chopped fibre material that has excellent absorption properties, allowing it to effectively block out dust particles as well as sawdust and sand. For improved fire safety, it's also self-extinguishing to protect your workplace against the spread of flames in the event of a fire. It allows an air throughput of between 180m³/h (cubic metres per hour) to 250m³/h, so it allows for optimal air circulation even when blocking small particles. Features & Benefits • Temperature-resistant up to +100°C for use in high-heat environments
• Supplied in a convenient pack of five to ensure you'll have plenty on hand
• Suitable for fan size of 224mm x 224mm for use in domestic and commercial fans
• IP54 (ingress protection) rating for protection against limited amounts of dust and other contaminants Applications • Factory production lines
• High and low-pressure compressors How often should I clean this air filter? Clean this air filter at least once a week to keep it in good working condition. Be sure to replace it if it gets too dirty.