Note the illustration where almost twice as much water flows at 150 lbs. than 50 lbs., most of which is wasted. Moderate savings would result if your supply pressure was 65 lbs. However, even at this lower pressure, savings with a regulator would be 20%.
1 Tree size: American linden grows to 60 to 80 feet tall with a spread of one-half to two-thirds the height at a medium rate. Soil condition and fertility strongly influence height and rate of growth.  Flower and fruit: Clusters of small, fragrant, pale yellow flowers hang midway from a long, leafy bract.
The silver linden is a popular shade tree that is found lining streets or decorating yards throughout the United States. They grow to heights between 50 and 70 feet. Young trees are pyramid in shape but adult trees take on a more oval shape. They have dark green, heart shaped leaves that are 2 to 4 inches wide.