Reliable vacuum and vacu-vapor heating equipment (1915)
The Bishop-Babcock-Becker Co. · The Bishop-Babcock-Becker Co. · leaf 27
VACUSTAT. … RADIATOR DETAILED DESCRIPTION OF OP^ELECTRIC VACUUM I Refer to detail chart. In order to show each part of our equip-ment plainly, we use more floor space than is necessary. The boiler, boiler connections, supply piping and radiatorsupply valves are the same as for an ordinary one pipe steamplant.…
Heating units · Vacuum-tube collectors · HVAC ducts and casings
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