airtrol for sale, brand-new and used.

Seagull Air Bearing Spindle w/ BEI Optical Encoder, Vacuum Ejector & Switch The set was taken part from a working device. It includes: 1) Seagull Precision air bearing spindle; 2) BEI optical encoder MX21-5xx ("xx" is blocked by tubes and can not be read); people are selling MX21-556 and MX21-554 for $200+ each on ebay; 3) Koganei vacuum ejector ME12; 4) Airtrol vacuum electric switch; 5) Seagull Precision circuit board 05941 Rev A; 6) Tubes, connectors, etc..

This comes as shown in actual pictures

BELL & GOSSETT ATFL 112014 AIRTROL FITTING 1" NPS, 175psi MAX PRESSURE, 250degree F. MAX TEMP. 100-GALLON TANK or LARGER.