Industrial water meters

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The Woltmann meter is mainly used in the industrial field or for larger residential supplies. This meter is of the helical reel type and it is made of a piece of pipe flanged at the ends in which is inserted a measuring unit bearing an helical reel the axis of which corresponds with that of the pipe. The reel, whose fins are arranged according to upright helicoids, is placed in rotation by the passage of ‘water. The measuring unit can be quickly replaced for repair without the need for removal of the main meter body. The reading mechanism with its gears is mounted inside an hermetically closed and sealed capsule. Transmission from the reel to the reading mechanism takes place via magnetic coupling.