The Air Logic Division of Fred Knapp Engraving Company designs and manufactures a comprehensive line of pneumatic and vacuum control equipment. Components include precision pressure regulators, inline filters, and pressure & vacuum switches. Normally open & normally closed pressure and vacuum-piloted valves are also featured. Pneumatic accessories include preset flow controls, needle valves, check valves, and orifice restrictors. A complete line of plastic fittings is also available.
