This Solberg brand 1/2" air compressor air filter/silencer with housing elements is perfect for residential or commercial use! 99%+ removal efficiency standard: 2 microns. Fully drawn weatherhood means no welds to rust or vibrate apart, and with the tubular silencing design, the tube is positioned to maximize attenuation and air flow while minimizing pressure drop. Durable carbon steel with a powder coated finish, it also has interchangeable elements and low pressure drop center bracket and outlet pipe design. Temperature (continuous) minimum: -15 degrees F, maximum: 220 degrees F. Typical noise attenuation up to 15 dbs (due to the wide range of applications and machines these units are used on, a single graph is insufficient. Please inquire for your specific requirement from the manufacturer). Specifications: 99%+ removal efficiency standard: Paper - 2 microns Fully drawn weatherhood - no welds to rust or vibrate apart Tubular silencing design Durable carbon steel construction with powder coated finish Interchangeable elements Temp. Minimum: -15 degrees F Temp. Maximum: 220 degrees F