. Reliable vacuum and vacu-vapor heating equipment . perfectin operation; requires no attention; and is very-durable. It is included with RELIABLE Hydrau-lic Air Line Outfits, Nos. 102, 104 and 106. Awood shelf and two iron brackets are furnished,for mounting. AIR LINE SEPARATOR No. 1979 The No. 1979 Separatoris included with RELI-ABLE Hydraulic Outfit only. Its purpose is to ::;prevent foreign matter anddrip from the air lines beingdrawn into the pump, sameas the No. 1969 Separatordescribed on preceding page. Before operating thesystem, plug in tapping attop of Separator shouldbe remov
. Reliable vacuum and vacu-vapor heating equipment . perfectin operation; requires no attention; and is very-durable. It is included with RELIABLE Hydrau-lic Air Line Outfits, Nos. 102, 104 and 106. Awood shelf and two iron brackets are furnished,for mounting. AIR LINE SEPARATOR No. 1979 The No. 1979 Separatoris included with RELI-ABLE Hydraulic Outfit only. Its purpose is to ::;prevent foreign matter anddrip from the air lines beingdrawn into the pump, sameas the No. 1969 Separatordescribed on preceding page. Before operating thesystem, 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 drain itself automatically. The No. 1979 Separator is easily cleaned. Re-move cap between tank and strainer, then pourwater through the tapping at top of tank, and theSeparator will be properly 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 been created, the Automatic Cut-off, by means of theVacuum Controller, automatically stops the pump. Whenthe vacuum is lowered 2 inches, the pump is automaticallystarted. The Automatic Cut-off and Vacuum Controller ispositive-acting, and always maintains the desired permits the pump to operate only when necessary, socity water is never wasted. The Vacuum Controller iseasily adjusted for any range of vacuum. The Automatic Cut-off and Vacuum Controller isvery simple, having no complicated parts to cause is durably constructed, being made of solid bronze. The Automatic Cut-off and Vacuum Controller isshown on page 31. It i
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