Water Supply Fixture Units For Commercial Dishwasher

Two hose bibs would be counted as 18 fixture units.

Water supply fixture units for commercial dishwasher. Proposed water supply fixture units calculation sheet. Dishwasher standard residential clothes washer residential clothes washer commercial laundry sink 30. If a hose bibb sill cock will be required to furnish a greater flow the equivalent fixture unit value may be obtained from this table or table p2903 6 1. The water supply fixture unit wfsu is defined by the american uniform plumbing code upc and is used to calculate the demand in water supply systems.

Convert fixture units wsfu to gpm 1 wsfu 1 gpm 3 79 liter min 1 in 25 4 mm. Customer service bureau new installations unit. For fixtures or supply connections likely to impose continuous flow demands determine the required flow in gallons per minute gpm or l s and add it separately to the demand in gpm l s for the distribution system or portions thereof. Water supply fixture units wsfu one wfsu for a singel unit corresponds to one gpm or 1 wsfu 1 gpm.

The separate cold water and hot water fixture unit value for fixtures having both hot and cold water connections shall be permitted to be each taken as three quarter of the listed total value of the fixture. Most standard two bath homes consisting of kitchen sink dishwasher water heater clothes washer two 1 6 tank toilet two lavatories one shower one tub shower combo and two hose bibs would be counted as 23 5 fixture units. The wsfu water supply fixture units is defined by the uniform plumbing code upc and can be used to determine water supply to fixtures and their service systems. The fixture unit value 2 5 assumes a flow demand of 2 5 gpm such as for an individual lawn sprinkler device.