The Laing Pump - 230V - 3/4-Inch Barb X 3/4-Inch Barb - LHB07100138 is a replacement pump. This Laing pump is 230 volts and measures" by 3/4" Barb. This pool pump is designed as a durable replacement pump that will last for a long time. The Laing LHB07100138 effectively replaces worn out and broken down pumps.