Today on Weekly Boiler Tips Jude dives into various types of level controls—how they work and their applications. 0:34 Trough style valve 2:12 Bi Level Probe 3:55 McDonnell Miller 150 5:26 McDonnell ...
A far north Queensland ornithologist and former cattleman is hoping to save birds' lives and keep water troughs clean with one fell swoop. Del Richards has created a floating bird island that can be ...
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