Reliable vacuum and vacu-vapor heating equipment (1915)
The Bishop-Babcock-Becker Co. · The Bishop-Babcock-Becker Co. · leaf 30
plug in tapping attop of Separator shouldbe removed and water pour-ed through the opening un-til it appears at bottomof the gauge glass. Draining is necessarywhen the gauge glass showsthe tank is two-thirds full-To drain, shut off the vacuum pump, open vent valve at the top, andthe Separator will… … Twenty-Seve n THE RELIABLE AIR LINE AUTOMATIC CUT-OFF AND VACUUMCONTROLLER No. 1919 The Automatic Cut-off and Vacuum Controller is usedwith RELIABLE Hydraulic Vacuum Pumps to insure theirautomatic operation, and to maintain the desired vacuumin a heating system. When the proper degree of vacuumhas…
Heating units · Vacuum-tube collectors · HVAC ducts and casings
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