Elmo Rietschle oil-free rotary claw vacuum pump with 7.5 HP, 230/460v, 60 Hz, 3-phase Explosion Proof (Class 1, Group D) motor. Pump utilizes a dual shaft design with oversized double bearing support and an advanced multi-claw rotor. Standard equipment includes vacuum regulator, inlet screen, sound attenuating enclosure cover and exhaust silencer.