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Hazardous pressure.
Can cause severe
injury or major
property damage
from tank blow up.
Release all pressure
and read instructions
before working on filter.
GENERAL INFORMATION
NEVER operate this filter system at more than 50 PSI (345 kPa)
pressure!
NEVER test this filter system with compressed air.
Maximum allowable water temperature is 110°F (43°C).
Plug system into electrically isolated, Ground Fault Circuit Interrupter
protected circuit ONLY!
• Clean a new pool as well as possible before filling pool and operating fil-
ter. Excess dirt and large particles of foreign matter in the system can
cause serious damage to the filter and pump.
• Keep pool water pH at recommended level (7.2 to 7.6) to avoid irritation
to eyes and skin.
• The Waterford Cartridge System is designed for use with above ground
swimming pools only.
NOTICE: Some pool disinfectants may clog filter media. To maximize
media life and filter cycle time, closely follow disinfectant manufacturer's
instructions when cleaning pool or filter.
TABLE I - FILTER SPECIFICATIONS AND
OPERATING INFORMATION
Specifications in English (Metric)
Filter Area (PTM50 Series)
Filter Area (PTM70 Series)
Max. Operating Pressure
Pool Turnover in Hours:
6 Hours
8 Hours
10 Hours
Motor Voltage
4
3/4 HP Systems
50 Ft
2
(46 450 cm
2
)
70 Ft
2
(65 030 cm
2
)
30 PSI (207kPa)
16,200 Gal (61 317L)
21,600 Gal (81 756L)
27,600 Gal (104 466L)
115
1 HP Systems
50 Ft
2
(46 450 cm
2
)
70 Ft
2
(65 030 cm
2
)
30 PSI (207kPa)
18,000 Gal (68 130L)
24,000 Gal (90 840L)
30,000 Gal (113 550L)
115
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