... , drill grinders, sirens, blowers, air pumps and other application. ZMJ DC GEAR MOTORFor Sliding gate opener, gearmotors, drill grinders, sirens, blowers ... , air pumps and other applications where high HP output and small size are desired.FEATURES.Flange mounting.Rated ... :IP 44.Insulation:class B, F or H.Low noise DC GARAGE MOTORS