Firkin (unit) Firkin (unit) A firkin is a unit of volume or mass used in several situations. Its etymology is likely to be from the Middle English "ferdekyn", probably from the Middle Dutch diminutive of vierde ‘fourth’ (a firkin originally contained a quarter of a barrel). A firkin is an American unit of dry measure. 1 firkin = 9 US gallons = 34 litres. A firkin was a British unit for the sale of butter and cheese. 1 firkin = 56 pounds = 25 kilograms A firkin is also a British unit for the sale of beer. It is one quarter of
Gallons per watt-hour Gallons per watt-hour Gallons Per Watt-Hour or (G/Wh) is a formula used to test the efficiency of a pool pump or sump pump. California's Appliance Efficiency Regulations were established in 1976 in response to a legislative mandate to reduce California's energy consumption. Through that "Title 20" was born. Over time with the increase of pools and their complexity, the potential energy savings from residential pool pumps has become huge. Residential pool pumps were first included in the 2005 Title-20 appliance standards that were adopted at the end of 2005. California has a limited ability to produce electricity. When California electrical