Hot water meter

For monitoring hot water flows for batch or continuous flow processes, Elster AMCO Water provides five models of inferential meters to accommodate a variety of flow rates, pipe sizes and maximum temperatures.

At the lowest flow rates (? to 22 gpm) and pipe diameter (?) is the model S130 inferential meter, of the single jet design. Model M150, a multi-jet design meter, is available in sizes 1 and 1 ? NPT inlet and outlet, for flows from 1/3 to 31 gpm and 7/8 to 88 gpm, respectively. Both the S130 and S150 are brass case meters suitable for measuring water up to 195? F and services up to 150 psi, and both can be equipped to provide dry contact reed switch output of 1 contact per gallon (or per 10 liters).

Brass case/brass top plate model M190, multi-jet inferential meters are provided in sizes 1 and 1 ?, for flows from ? to 31 gpm and 7/8 to 88 gpm, respectively, in services with pressure up to 230 psi and 266? F. An externally powered pulser insert is available to provide a dry contact reed switch output of 1 contact per gallon (or per 10 liters).

Model H4300 is a Woltman design horizontal impeller, with only two moving parts, the impeller and magnet. The H4300, in sizes 2 to 6 that operate with low flow accuracy