Page 11 - Parker - Hydraulic and Lube Filtration Products

12AT/50AT Series

Spin-On Filters

Reservoir Model Air Rating* Element Adapter Kit
Breather Assemblies
12AT-03C 1 micron 926543 926876
12AT and 50AT
12AT-10C 2 micron 921999 926876
Sizing 12AT-25C 5 micron 925023 926876
Select the proper size cannister for 50AT-03C 1 micron 926541 926875
the maximum rate of reservoir draw
down or air exchange rate. As a rule 50AT-10C 2 micron 926169 926875
of thumb, clean pressure drop should 50AT-25C 5 micron 926170 926875
be limited to 0.18 psid (5" H O).
2
* 99% Removal effi ciency for particles larger than the stated size in air.
A pipe fl ange, weld collar, etc. may
be used to connect the cannister Graphs are for 03C cannisters only. Total pressure drop across
adapter kit to the reservoir. Make sure cannister, adapter, and pipe may be found by adding pressure
that air is not able to leak around the drops below:
adapter. When mounting on the side
of the reservoir, make sure the + 1.5% for each inch of 12AT adapter or 3/4" pipe used.
installation is above the surface + 3.0% for each 3/4" elbow used.
of the fl uid.
+ 1.0% for each inch of 50AT adapter or 1-1/4" pipe used.
+ 2.0% for each 1-1/4" elbow used.
Recommended cannister change out
is after 500 hours of operation. More
frequent replacement may be required TYPICAL INSTALLATIONS
when operated in heavily contaminat- MOUNTED ON TOP
ed areas such as grinding operations, OR SIDE OF
primary metal mills, and on mobile RESERVOIR
equipment. Under such conditions,
increase replacement frequency to
every 250 hours.

ALLOW 1.25" FOR CANNISTER
REMOVAL CLEARANCE

10 10 .4
9 9
12AT .3
DIFFERENTIAL PRESSURE (IN H 2 O) 6 6 5 5 4 4 3 3 50AT DIFFERENTIAL PRESSURE (PSI) .2 12AT 926876
8 8
7 7

1 1 2 2 .1 50AT
0 0
1
0 0 100 1 200 2 300 3 400 4 5 500 600 6 7 700 800 8 900 9 10000 0 100 200 300 400 500 600
AIR FLOW (SCFM) OIL LEVEL CHANGE RATE (GPM)
926875

6