MAC Equipment Inc. model 563 vacuum style blower package. Dresser Roots model 56 URAI-J positive displacement blower with up to 580 cfm. Material of construction is carbon steel. Blower is belt driven by a 5 hp, 1755 rpm motor. Blower has a 4" inlet and a 4" outlet - both have upward-facing 90 degree elbow attachments measuring 2.75" and 3.75" in diameter, respectively. Equipped with a filter on the intake and a silencer on the discharge. Overall dimensions are about 56" w x 50" l x 75" h. Requires 230/460 vac, 3 ph electrical supply.
Cfm: up to 580
Hp: 5
Power Req. (V): 230/460 vac, 3 ph