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TDH CALCULATOR PBG-TOWFIGHI-LOW SPEED
Pool Information
Pool Volume: 10530 Gal
Total Piping Lengths:
Turn Over Time: 5.50 Hrs
Inlet Side: 44 Ft
Suction Lift: 2 Ft
Discharge Side: 60 Ft
Maximum Pipe Velocity Allowed:
Piping Sizes:
(consult your local code)
Inlet Piping: 2.445 In
Branch Piping: 6 Ft/Sec
Discharge Piping: 2.445 In
Inlet Piping: 8 FUSec
Head Loss at 31.91GaIlMin:
Discharge Piping: 8 Ft/Secpiping
(not incuding fittings or valves)
Inlet Piping: 0.33 Ft
Discharge Piping: 0.45 Ft
For advanced pools that contain multiple suctions, this program may be
inaccurate. Consult a hydraulics engineer. This program is for single pump
sytems with a single body of water.
Results: Your TDH Calculation
Suggested Minimum Pipe Sizes:
Flow Rate:
31.91 Gal/Min
Branch Piping: 1.5 In
Your Head Loss:
13.33 Ft
Inlet Piping: 1.5 In
Maximum Flow Rate
Discharge Piping: 1.5 In
at Maximum RPM:
100.28 Gal/Min
Head Loss at
Maximum Flow Rate:
73.23 Ft
System Head Pressure Curve
25
20
15
N
l%
VS
Z10
2
1
5
0
0 10 20 30 40
Volumetric Flow Rate (GPM)
Selected Components
https://www.pentairpartners.com/marketing/tdh/index.aspx
HARVEY E. KOEHNEN
Professional Engineer PE-32831
7205 Elyse Circle
Port St. Lucie, FL 34952-3212
Fax (772) 48,9-3035
11/10/2015
Pentair TDH Calculator
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Components
Acne
IntelliChlor IC - 20
2'x 2.5'3 way valve
Main Drain
Clean and Clear
11IraTemp
1 inch Return
Piping
Acne
90 degree elbow
Tee Through
Pumps
Head Loss at
Qentity
31.91Gal/Min
1
0.41
4
0.24
1
0.33
1
0.57
1
7.76
4
0.25
Inlet
Discharge
Head Loss at
Omntity
@entity
31.91Ga1/MIn
5
12
0.88
0
3
0.11
Nne (entity
IntelliFlo Variable Speed, VS+SVRS, 1
or VF
All Pentair trademarks and logos are owned by Pentair, Inc. IntelliFlo@, IntelliComm@, EasyTouch@, IntelliTouch@, SunTouch@, and Eco SelectM
are registered trademarks and/or trademarks of Pentair Water Pool and Spa, Inc. and/or its affiliated companies in the United States and/or other
countries. Unless expressly noted, names and brands of third parties that may be used in this document are not used to indicate an affiliation or
endorsement between the owners of these names and brands and Pentair Water Poo/ and Spa, Inc. Those names and brands may be the
trademarks or registered trademarks of those third parties. Because we are continuously improving our products and services, Pentair reserves the
right to change specifications without prior notice. Pentair is an equal opportunity employer.
https://www.pentairpartners.com/marketing/tdh/index.aspx 11/10/2015