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PROJECT NAME:
PROJECT ADDRESS
IMRAN MALIK POOL
8335 CALUMET CT. PORT ST. LUCIE, FL
TOTAL DYNAMIC HEAD (TDH) CALCULATION
DETERMINE MAXIMUM FLOW RATE PER ANSI / ASPS -15 2013
MINIMUM FLOW RATE REQUIRED: 35 gpm / SKIMMER
1 SKIMMER PER 800 ftZ OF SURFACE AREA
SURFACE AREA = 375 ftZ MEAN DEPTH = 3.9995 ft
POOLVOLUME =
375 ftZ X
3.9995 ft X
7.481 gal/ft3
= 11220 gal
TURNOVER TIME =
6 hr X
60 min./hr =
360
min.
MAXIMUM FLOW RATE =
POOL VOLUME / TURNOVER =
31.17
gpm
SPA FLOW RATE =
31.17 gpm MAX
PIPE SIZES AT MAXIMUM SYSTEM FLOW RATE
BRANCH PIPING SHALL BE
N/A inch
AT 6 fps MAX AT
#N/A
gpm
TRUNK PIPING SHALL BE
2.5 inch
AT 8 fps MAX AT
119
gpm
RETURN PIPING SHALL BE
1.5 inch
AT 10 fps MAX AT
63
gpm
PUMP MAKE / TYPE
INTELLIFLO VS 3.0 HP MAX
MAIN DRAIN / COVER
AQUASTAR 32 CDFL 32" APPROVED COVER RATE 316 gpm
CERT. # PR 25255017
Sheet 1 of 3
SIGNATURE / DATE
PAUL WELCH INC.
PAUL WELCH P.E.
CERT# 29945
7/28/2017
-;,rl r A
PROJECT NAME: IMRAN MALIK POOL
PROJECT ADDRESS: 8335 CALUMET CT. PORT ST. LUCIE, FL
TOTAL DYNAMIC HEAD (TDH) CALCULATION WORKSHEET
DETERMINE MAXIMUM FLOW RATE PER ANSI / ASPS -15 2013
FRICTION LOSS FOR 2.5
inch SUCTION PIPE PER ft AT
119
gpm = 0.08 ft (PER TABLE)
} FRICTION LOSS FOR 1.5
inch RETURN PIPE PER ft AT
63
gpm = 0.21 ft (PER TABLE)
50 ft. SUCT. PIPE X
0.08 ft HEAD / ft =
4
TDH FOR SUCT. PIPE
50 ft. RETURN PIPE X
0.21 ftHEAD / ft =
10.5
TDH FOR RETURN PIPE
TABLE: SMOOTH PIPE SCH 40 PVC / FLOW AND FRICTION LOSS PER FT
PIPE
DIAMETER
in
6 ft/sec
8 ft/sec
10 ft/sec
1
16
gpm
0.13
ft
22
gpm
0.23
ft
27
1 gpm
0.35
1 ft
1.5
38
gpm
0.08
ft
51
gpm
0.14
ft
63
1 gpm
0.211
ft
2
63
gpm
0.06
ft
84
gpm
0.10
ft
105
gpm
0.16
ft
2.5
90
gpm
0.05
ft
119
gpm
0.08
ft
149
gpm
0.13
ft
3
138
gpm
0.04
ft
184 1
gpm
1 0.071
ft
1
230
gpm
0.10
ft
4
238
gpm
0.03
1 ft
317
i gpm
1 0.0.51
ft
1 397
gpm
1 0.07
ft
7/28/2017
af
UR /DATE SIGNATURE°/ DATE
NTRA O R:: VITALI BEDERAK PAU.L WELCH INC.
RT. # PR 25255017 PAUL WELCH P.E.
Sheet 2 of 3 CERT# 29945
PROJECT NAME:
PROJECT ADDRESS:
100
• 90
so
0 30
H
20
10
0
IMRAN MALIK POOL
8335 CALUMET CT. PORT ST. LUCIE, FL
. ........
Factory Preset Speeds
i
r:
t s 9 I
31 t0 RPM
2J50RPM
{500 RPM _
750 RPM
r-
�,
0 20 40 60 80 10D 120 140 160
Flow Race in U.S. GPM
NOTE The chirt above demonstrates perfotn-ance rates at (ictory preset speeds of
7S0 RPM. IS40 RPM.23S0 RPM and 3110 RPM.Howeve ,flaw mws' can also be custom
Programmed between the range; of 400 RPM and 34SO RPM as indicated by the blue tint.
TDH IN PIPING:
14.5
ft
FILTER LOSS IN TDH:
8.0
ft
HEATER LOSS IN TDH
0.0
ft
OTHER LOSSES IN TDH:
0.0
ft
TOTAL SIMPLIFIED TDH: 22.5 ft
NOTES:
1) PUMP OR HEATER MAKE / MODEL MAY NOT BE CHANGED
2) INSTALLATION SHALL COMPLY WITH MANUFACTURER'S INSTALLATION INSTRUCTIONS.
3) EQUIPMENT LOCATIONS MAY NOT BE CHANGED.
4) VARIABLE SPEED PUMP USE MAXIMUM FLOW IN CALCULATION.
SI U E / T
CO TRA TOR: VITALI BEDERAK
CERT. # PR 25255017
Sheet 3 of 3
SIGNATURE [DATE
PAUL WELCH INC.
PAU.L WELCH P.E.
CERT# 29945
7/28/2017