2
Table of Contents
Specifications .....................................................................................................2
Safety Instructions ..............................................................................................3
General Information ...........................................................................................3
Installation .........................................................................................................3
Initial Startup......................................................................................................4
Filter Disassembly / Assembly .........................................................................4-5
Cartridge Cleaning Procedure.............................................................................5
System Inspection/Winterizing............................................................................5
Troubleshooting Guide .......................................................................................6
Repair Parts List..................................................................................................7
Warranty ............................................................................................................8
PUSH
5-1/16"
3-1/4"
2-7/8"
10"
A
B
C
Drain Cap
(3/4" Garden
Hose Thread)
Inlet
(1-1/2"
NPT)
Outlet
(1-1/2"
NPT)
Posi-Ring
TM
Air Release Valve
(PressureGauge Behind)
Safety
Latch
Minimum
Service
Height
Pressure Gauge
(Not Factory Installed)
3648 0200
IN
OUT
SPECIFICATIONS
FIGURE 1 – Dimensions in inches (mm)
Table 1 - Filter Specifications
Model No.
AT8550
AT8575
Filter Area sq. ft. (m
2
)
50(4.7)
75(7)
Max. Rated Flow GPM (LPM)
50(189)
75(284)
Max. Operating Pressure PSI (kPa) 30(207)
30(207)
Max. Continuous Water
Temperature F(C)
104°(40°) 104°(40°)
Table 2 - Filter Dimensions in inches (mm)
Model No.
Dimension
AT8550
AT8575
A
38-1/8 (816)
43 (1,092)
B
23-9/16 (598)
28-15/16 (735)
C
20-3/8 (518)
25-3/4 (654)
