Reliable vacuum and vacu-vapor heating equipment (1915)
The Bishop-Babcock-Becker Co. · The Bishop-Babcock-Becker Co. · leaf 17
. The valves are easily accessible. Thevalves are composition, and are very durable, either sidemay be used. The valve seat is removable, and is madeof bronze. Base is heavy iron, cast in one piece. It has a gutter aroundthe edge to catch any drip. Lubrication. The bearings have large grease cups,… … See page 11 for list of equipment included with this pump. The No. Ill RELIABLE Electric Vacuum Pump isautomatic and noiseless, and draws air continuously whenin operation. It is operated to its full efficiency by a % horsepower motor. The cost for current is very low. The No. Ill Pump has no…
Heating units · Vacuum-tube collectors · HVAC ducts and casings
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