Healy-Ruff Catalog: Water Level Controls 1951

Description

Healy-Ruff Company Bulletins
R-4       Roto-Trols for Remote Control By Pressure in Elevated Tanks
PW 6    Type PW and PWD Roto-Trol
940       Multi-Circuit Float Controls for the Automatic Operation of Pumps, Valves and Alarm Circuits
RF-2     The Bulletin RF-2 Roto-Trol
1038     The All Purpose Heavy Duty Float Switch
RS-3     Roto-Trol Sump Control
ALT-1    Alto-Trol Automatic Sequence Changer
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