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.
Native to Europe and Asia, silver linden or European white linden is noted for its attractive foliage, which is glossy green above and silvery-white below. The foliage flutters in the slightest breeze, showcasing the silver and green leaf colors. This is a medium to large deciduous tree, typically growing to 50-70â (less frequently to 100â) tall with upright branching and a broad-columnar habit.