When water comes into your home from the water department, the pressure can fluctuate. Too much water pressure can damage your plumbing and appliances. Too little and water trickles. Our Water Pressure Reducing Valves address this by reducing uneven water pressure and producing constant, even pressure. These valves can help reduce your water bill, conserve water and protect your plumbing and appliances. All this plus they give you constant, even water pressure for showers, laundry, dishwashing, lawn irrigation and more.