Install Instructions
General
Refer to Bulletin 40-10 for 
all models covered by these 
instructions. The Catch-All 
Filter-Drier should be 
installed in the liquid refrig-
erant line immediately ahead 
of the See•All Moisture & 
Liquid Indicator, solenoid 
valve, and thermostatic 
expansion valve. The drier 
shell may be installed in any 
position, but always observe 
the proper flow direction. A 
horizontal position is usually 
most convenient, since any 
dirt collected on the cores 
will not drop into the outlet 
fitting when the cores are 
removed. Remove the end 
plate and internal parts 
before brazing the filter-drier 
shell into the line. Install in 
such a manner that sufficient 
clearance is available in front 
of the end plate for changing 
cores. See the table at right 
for the space required for 
each model.
Replace any lost or 
damaged bolt and/or nut 
from a replaceable core 
Catch-All Filter-Drier. All 
bolts and nuts torqued to the 
proper value are required 
for proper safe fastening of 
the end plate and to prevent 
leakage. Bolts should be 
torqued to 25-30 ft-lbs on 
the C-R420, C-480, C-19200 
Series, C-30000 and C-40000 
Series Catch-Alls. 
.
Mounting Brackets
Replaceable Core Catch-All 
Filter-Driers should be 
supported with one or more 
mounting brackets so the 
weight does not strain the 
liquid line, and vibration 
is held to a minimum. The 
various Sporlan mounting 
brackets designed to fit the 
shell are shown below. Each 
bracket is supplied with a 
bolt, nut, and washer for easy 
installation.
For C-480 thru C-19200 
Series - use A-685 Mounting 
Bracket
For C-30000 thru C-40000 
Series - use A-175-2 
Mounting Bracket
For C-R424, C-R425, and 
C-R427 - use A-175-1 
Mounting Bracket
The “-G” STYLE indicates 
a unit supplied with a 1/4” 
female pipe thread in the 
end plate, and a steel pipe 
plug. This construction 
permits the user to install 
the pipe plug or a Schrader 
type access valve for pressure 
measurements, or a charging 
valve for adding refrigerant 
to the system. If this fitting 
is used for other purposes, 
caution must be taken to 
prevent breakage of the 
connection. In attaching the 
pipe threads always use a 
refrigerant grade thread 
sealant. ANSI Standard 
B.120.1 recommends 
tightening this joint 2-3 
turns after finger tight.
BRAZING SUGGESTIONS 
– CAUTION! – Remove all 
internal parts before brazing 
the Catch-All into the line.
Replaceable core Catch-All 
shells in the C-R420; C-480 
thru C-19200 Series and the 
C-30000 and C-40000 Series 
are supplied with copper 
fittings which are suitable 
for use with any soft solder, 
including Sta-Brite, or any 
of the commonly used silver 
brazing alloys, including 
Sil-Fos or Phos-Copper, that 
do not require flux. 
Use a torch tip that is large 
enough to rapidly heat the 
line size being used. Place a 
wet cloth on the Catch-All 
body, direct the flame of the 
torch away from the shell 
to protect the coating from 
deterioration by the heat of 
brazing. These precautions 
will maintain the corrosion 
protection finish and prevent 
rust in service.
Installation and 
Replacement Instructions 
The cores used in replaceable 
core Catch-All Filter-Driers 
are shipped in METAL 
CANS HERMETICALLY 
SEALED to protect them 
Replaceable Core Catch-All 
Filter-Drier
Installation and Servicing Instructions
SD-214/052015
ALLOW ENOUGH 
UNOBSTRUCTED SPACE TO 
PERMIT THE CORES TO BE 
EASILY REMOVED
Type
Clearance 
Required 
Inches (mm)
C-R420 Series 6-1/2 (165)
C-480 Series 7-1/2 (190)
C-960 Series 13 (330)
C-1440 Series 18-5/8 (473)
C-19200 Series 24-1/4 (616)
C-30000 Series 25-5/8 (651)
C-40000 Series 32-1/8 (816)




