Reliable vacuum and vacu-vapor heating equipment (1915)
The Bishop-Babcock-Becker Co. · The Bishop-Babcock-Becker Co. · leaf 79
cuum on the other. Diameter of dial, 3K-iriches; J^-inch threadconnection; iron case, brass rim RADIATOR AND COILS We recommend the use of hot water typeradiators, direct or indirect. Steam type radiatorscan also be used, as well as graded coils. The same rating is used as in ordinary steamheating,… … 4 VVACU-VAPORVENT VALVE VACU-CHECK—I COMPOUND GAUGE
Heating units · Vacuum-tube collectors · HVAC ducts and casings
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