À VENDRE POMPE 400 cfm VACUUM BLOWER BOOSTER Model/serial no. 7181l86, Model 3210-46l3 Manufacturer M.D.PNEUMATICS/TUTHILL CORP. Dimensions O/A 60 in. x 72 x 36 Construction/configuration carbon steel horizontal Inlets/outlets 5.75" outlet, (2) 2.5" inlet