RWH ROTARY SCREW COMPRESSOR UNITS
GENERAL INFORMATION
070.620-IOM (DEC 12)
Page 4
COMPRESSOR IDENTIFICATION
Each compressor has an identication data plate (see below),
containing compressor model and serial number mounted on
the compressor body.
COMPRESSOR DATA PLATE
Rotary screw compressor serial numbers are dened by the
following information:
EXAMPLE: 10240A90000015Z
GLOBAL ADDITIONAL
PLANT DECADE MONTH YEAR SEQ NO. REMARKS
1024 0 A 9 0000015 Z
Month: A = JAN, B = FEB, C = MAR, D = APR, E = MAY, F =
JUN, G = JUL, H = AUG, K = SEP, L = OCT, M = NOV, N = DEC.
Additional Remarks: R = Remanufactured; Z = Deviation from
Standard Conguration.
Geometrical
Swept Volume
Drive Shaft End
Rotor Max
Compressor Diameter Rotor Speed CFM m³/h
Model mm L/D RPM ft³/ Rev m³/Rev 3550 RPM 2950 RPM
TDSH 408S 408 1.3 3,600 1.4118 0.03998 5,012 7,076
TDSH 408L 408 1.8 3,600 1.95481 0.05535 6,940 9,798
TDSH 408XL 408 2.13 3,600 2.31319 0.0655 8,212 11,594
GEOMETRICAL SWEPT VOLUME TABLE