Techical specification: LINE PRESSURE CONTROL BULLETIN 836 TYPE 4 & 13 Pressure measuring and control Instruments : SULLAIR PN 040847 LINE PRESSURE SWITCH ALLEN BRADLEY, FOR SULLAIR COMPRESSOR MODEL 10 SERIES DC130/150 WITH 3.16 GEAR RATIO ACCORDING TO PO 378314 S1EW SULLAIR DRAWING # SH090227 PI-1 (OLD PN:040694-250)