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National boilers, radiators, and specialties: catalog no. 26 (1920)

National Radiator Company · National Radiator Company · leaf 68

An illustration from National boilers, radiators, and specialties: catalog no. 26, 1920, leaf 68 — Angle or StraightList Price Each Hot Water Thermometer, straight Hot Water Thermometer (for use on risers, or circulating pipe) .$5.00. 6.00 m NATIONAL HEATING SPECIALTIES Novus Steam Gauges … This gauge is of the Bourbonsingle spring type and is con-structed so as to prevent the cor-rosion of the moving parts. Itis especially adapted for usein cellars, basements, etc. Allmarkings on the dial are largeand plain, making it easy to readthe gauge. Size, 3^ inches.We supply high pressure…

Boilers · Radiators · Water-tube boilers · Steam boilers · Radiant heating units

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