Location Selection; System Specifications - Pentair PRF34K Installation Instructions Manual

EQUIPMENT INSTALLATION continued
25.36in
644.23mm
SERVICE BACKWASH
Cycle 1
FAST RINSE BACKWASH
Cycle 4 Cycle 5
Figure 1 Flow Patterns

Location Selection

Location of a water treatment system is important . The
following conditions are required:
• Level platform or floor.
• Ambient temperatures over 34°F (1°C) and below 120°F
(49°C) .
• Water pressure below 125 psi (8 .61 bar) and above
20 psi (1 .4 bar) .
• In Canada the water pressure must be below 100 psi
(6 .89 bar) .
• Constant electrical supply to operate the controller .
• Total minimum pipe run to water heater of ten feet (three
meters) to prevent backup of hot water into system .
• Local drain or tub for discharge as close as possible .
• Water line connections with shutoff or bypass valves .
• Must meet any local and state codes for site of
installation .
• Valve is designed for minor plumbing misalignments . Do
not support weight of system on the plumbing .
• Be sure all soldered pipes are fully cooled before
attaching plastic valve to the plumbing .
• Room to access equipment for maintenance and adding
salt to tank .
4 • PRF26K, PRF34K, and PRF40K
From Regenerant
Tank
15.00in
381mm
BRINE/SLOW RINSE REPRESSURIZE
Cycle 2 Cycle 3
To Regenerant
Tank
36.91in
937.55mm
FAST RINSE BRINE REFILL
Cycle 6
Cycle 7
8.75in
222.25mm
4.00in
101.60mm
A B
PRF26K
A 48 .3 in (1266 .8 mm) 52 .33 in (1329 .2 mm)
B 46 .5 in (1181 .1 mm) 50 .51 in (1282 .9 mm)
C 24 .36 in (618 .7 mm) 25 .36 in (644 .23 mm)

System Specifications

Model PRF26K
Recharge Style Meter - Demand
Media Tank Size 8" x 44"
Resin Volume 0 .80 Ft
3
Recharge (Salt) 14" x 34"
Tank Size
Salt Storage 240 lbs
Drain Water Rate 2 .1 GPM
Service 1" NPT
Connection Size
Drain Connection 1/2" NPT
Size
Recharge (Brine) 3/8" NPT
Connection Size
Installation 25" W x 15" D
Space
Requirements
Shipping Weight 78 lbs
C
15.00in
381mm
36.91in
937.55mm
PRF34K PRF40K
48 .4 in (1229 .4 mm)
46 .6 in (1183 .6 mm)
26 .36 in (669 .54 mm)
PRF34K PRF40K
Meter - Demand Meter - Demand
9" x 48" 10" x 44"
1 .04 Ft 1 .25 Ft
3
14" x 34" 14" x 34"
240 lbs 240 lbs
2 .1 GPM 2 .7 GPM
1" NPT 1" NPT
1/2" NPT 1/2" NPT
3/8" NPT 3/8" NPT
25" W x 15" D 26" W x 15" D
95 lbs 110 lbs
3