In last month’s column [“Automatic Pumpdown Systems,” Nov. 5], we talked in general about the automatic pumpdown cycle and why it is the only sure remedy for refrigerant migration to a compressor ...
A dewatering device is strongly recommended by the US Coast Guard aboard boats, and electric bilge pumps fulfill this role. However, bilge pumps can wear out. Replacing the old pump with one that has ...
There was a time when the front bumper was the preferred location, and just about the only one, for fire pumps on motorized apparatus. Over the decades, pump locations have migrated to various ...
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