Last month, we discussed “nominal diameter” as the term (incorrectly used by drillers) relates to augers, sonic pipe, casing, bits and borehole diameters.
Flomatic Corporation introduces a new, special patent-pending submersible pump check valve for use with variable-frequency drive (VFD) control submersible pumps.
In my last couple of columns I have reviewed the construction, sizes and unique fittings for typical hydro pneumatic tanks still made today, that were popular before about 1955.