987 Compact Air Cleaning System for Bench Tops - The 987 series of air cleaning units is a versatile offering of products and profiled here are 2 examples of the bench top air cleaners. The cabinet is 18-gauge painted steel and dimensions are 12.5" x 12.5" x 19.5. The bench top options offer a maximum of 350 CFM and can be fitted with either a source capture arm constructed of chemical resistant polypropylene or a grille with acrylic hood. The source capture arm is highly flexible and will hold the shape once positioned to the source of the fume or dust. The arm has a temperature rating of -40 Deg F to +180 Deg F. The unique design of the arm allows for the end to be flared to create a 4.5" opening and it can also be reduced to as little as 2" if applicable. The 987 units can be fitted with a variety of filters and options include a 2-stage pre-filter, high-efficiency cartridge, 99.97% efficient HEPA and refillable carbon adsorption modules. If you have an application that calls for an air cleaning unit in the 987 please contact us noting some details on your application so that we can confirm the proper 987 unit for your facility.