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- PE NTAI R
• TDH CALCULATOR
Pool Information
Flow Rate: 34.44 GPM
Total Piping Lengths:
Suction Lift: 2 Ft
Inlet Side: 60 Ft
Discharge Side: 60 Ft
Maximum Pipe Velocity Allowed:
Piping Sizes:
(consult your local code)
Inlet Piping: 2.052 In
Branch Piping: 8 FUSec
Discharge Piping: 2.052 In
Inlet Piping: 8 FUSec
Discharge Piping: 8 Ft/Sec
Piping Head Loss at 34.44Gal/Min:
(not incuding fittings or valves)
Inlet Piping: 1.21 Ft
Discharge Piping: 1.21 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. I
Results: Your TDH Calculation
Suggested Minimum Pipe Sizes:
Flow Rate: 34.44 Gal/Min
Branch Piping: 1.5 In
Your Head Loss: 12.25 Ft
Inlet Piping: 1.5 In
Maximum Flow Rate
Discharge Piping: 1.5 In
at Maximum RPM: 34.44 Gal/Min
Ensure the drain cover max flow rating is not
exceeded.
Head Loss at 12.25 Ft
Maximum Flow Rate:
25
20
�15
6
L
=10
5
,0
0 10 20 30 40
Volumetric Flow Rate (GPM)
https://www.pentairpartners.co"arketing/tdh/index.aspx
System Head Pressure Curve
1:
�
i
I
I .
�
0.75rp,
Clejn
Desired
E+, Full Rated,
System
Operation Point
Low Speed (012530)
50
FILE COP`
3/12/2019
Pentair TDH Calculator Page 2 of 2
Selected Components
Components
Head Loss at
Name
Quantity
71.55GaI1Mln
1.32
320 chlorinator 2
2" x 2.5" 3 way valve
1
2
1.70
2" x 2.5" 2 way valve
2
1.40
Main Drain (
1
1.03
Clean and Clear
1
3.26
1/2 inch Return
4
13.28
Skimmer 2" 1
1
2.23
Piping i
Inlet Discharge Head Loss at
Name Quantity Quantity 71.55Gal/Min
90 degree elbow 12 12 10.68
Tee Through 1 2 0.94
Check Valve 0 1 1.54
Pumps
Name I Quantity
0.75hp, E+, Full Rated, High Speed 1
(012530)
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are registered trademarks and/or trademarks offentair 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 Pool 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.
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3/12/2019