Overview Reviews Product Description Filter Concepts Inc 3B30LH High Performance Filter 30A 250/440V 3 Phase. Product Videos Custom Field Amps 30 Volts 250/440 Product Reviews Write a Review Write a Review × Filter Concepts Inc 3B30LH High Performance Filter 30A 250/440V 3 Phase Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *