The 4000 Series filter fans feature a robust plastic-molded design with various AC and DC voltage options for power. All filter fan cutout dimensions comply with the market standards. UL listed filter fan packages include IP54 standard version, IP55 and EMC as well as UL type 12 and UL type 3R. More sizes and air flow models are available, contact us with your requirements and we will match it.
Call Bristol Instruments on 877-866-8500 or email us for complete information including specifications or to discuss your application