2
HIGH RATE
SAND FILTERS
To reduce service calls, prevent possible injuries, and get
the most service from your filter,
READ THIS MANUAL CAREFULLY!
The Sta-Rite Clear-Flo Fiber Wound Sand Filter is designed
to reliably filter water for swimming pools.
Table of Contents
Safety Instructions ..........................................................2
General Information.......................................................3
General Guidelines........................................................3
Installation .....................................................................3
Specifications.................................................................4
Filter Set-up ...................................................................5
Startup/Operation ..........................................................6
Maintenance..................................................................7
Storage/Winterizing........................................................8
Troubleshooting Guide...................................................9
Repair Parts List ......................................................10-11
Warranty......................................................................12
SAFETY INSTRUCTIONS
This is the safety-alert symbol. When you see this
symbol on your valve or in this manual, look for one of
the following signal words and be alert to the potential for
personal injury.
warns about hazards that
will
cause serious
personal injury, death or major property damage if
ignored.
warns about hazards that
can
cause
serious personal injury, death or major property damage if
ignored.
warns about hazards that
will
or
can
cause
minor personal injury or property damage if ignored.
The label
NOTICE
indicates special instructions which are
important but not related to hazards.
Carefully read and follow all safety instructions in this
manual and on filter.
Keep safety labels in good condition.
Replace missing or damaged safety labels.
Incorrectly installed or tested equipment
may fail, causing severe injury or property
damage. Read and follow instructions in
owner's manual when installing and operating equip-
ment. Have a trained pool professional perform all pres-
sure tests.
1. Do not connect system to a high pressure or city
water system.
2. Use equipment only in a swimming pool installation.
3. Trapped air in system can cause explosion. BE SURE
all air is out of system before operating or testing
equipment.
4. Do not pressure test with air.
Before pressure testing, make the following safety checks:
• Check all clamps, bolts, lids, and system acces-
sories before testing.
• BE SURE all air is out of system before testing.
• Water pressure for test must be less than 25 PSI
(172 kPa).
• Water temperature for test must be less than 104˚ F.
(40˚ C).
• Limit test to 24 hours. After test, visually check system
to be sure it is ready for operation. Remove trap lid and
retighten hand tight only.
NOTICE:
These parameters apply to Sta-Rite equipment
only. For non-Sta-Rite equipment, consult manufacturer.
Filter pumps
require
hazardous
voltage which
can shock, burn,
or cause death.
BEFORE WORKING
ON PUMP OR MOTOR
Disconnect
power to motor.
Pressure Drop Curve – 30” and 36” Sand Filter
0
2
4
6
8
20
40
60
80
100
120
140
160
Flow, Gallons per Minute
Pressure Drop, P.S.I.
30" Filter
36" Filter
