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Compressor Models
1.
Model Conversions
TYPE
R-12
R134a
5 Cylinder
SD-505
SD-507
SD-508
SD-510
SD7B10 / SD5H09
SD5H11
SD5H14
SD7H15HD and SD5H14HD
7 Cylinder
SDB-706
SD-708
SD-709
SDB-709
SD7B10
SD7H13
SD7H15
SD7B15
COMPRESSOR NOMENCLATURE
2.
Identification
R-12 Compressors
SD
--
7
09
½
½
½
Sanden reciprocating
wobble plate
compressors
Number of Cylinders
Approximate displacement, in
cubic inches
SD
7
H
15
HD
½
½
½
½
½
Sanden
reciprocating
wobble plate
compressors
Number of
cylinders
Port location
( H if on head, B if
on body )
Approximate
displacement,
in cubic
centimeters
(divided by 10)
Heavy Duty (HD)
or Sealed
Heavy-duty (SHD)
clutch