1751 ATLANTIC BEACH DR POOL25-0023 TDHProject No. : 2515304
Project Name : KELEHER
Project Address : 1751 ATLANTIC BEACH DR, ALTANTIC BEACH FL32233
POOL/ SPA HYDRAULICS WORKSHEET
DESIGN CIRCULATION FLOW PARAMETERS:
1. Pool circulation volume :≔V =+⋅⋅12 ft 8 ft 3.75 ft ⋅⋅6 ft 8 ft 3.5 ft 3949.714 gal
2. Preferred turnover rate:≔t =6 hr 360 min
3. Pool circulation flow rate :≔Qp =―V
t 10.971 gpm
Add water feat. flow rate,≔Qwf 0 gpm
Total circulation flow rate,≔Qc =+Qp Qwf 10.971 gpm
4. Spa Jets:Number of jets,≔n 6 [Max.]
≔Qjet =⋅n 12 gpm 72 gpm
(For single pump pool / spa combo, use the higher of No. 3 or No. 4 in the following
calculations for the pool and spa.)
Minimum design flow rate ≔Qmin 36 gpm
Pool/ Spa pump flow rate ≔Q =+Trunc ⎛⎝,max ⎛⎝,,Qc Qmin Qjet⎞⎠1 gpm ⎞⎠1 gpm 72 gpm
PIPE SIZES & SIMPLIFIED TDH:
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PIPE SIZES & SIMPLIFIED TDH:
Pool/ Spa pump max. flow rate:
=Q 72 gpm
Pipe Sizes Per 2023 FBC, 8th Edition:
Main Drain (Branch) Piping: 2.5"to keep velocity @ 6 fps max at flow rate = max.88 gpm
Main Drain (Trunk) Piping: 2.5"to keep velocity @ 8 fps max at flow rate = max. 117 gpm
Skimmer Piping: 2.5"to keep velocity @ 8 fps max at flow rate = max. 117 gpm
Std. Return Piping: 2.0"to keep velocity @ 10 fps max at flow rate = max. 103 gpm
Spa Jets Piping: 2.0"to keep velocity @ 10 fps max at flow rate = max.103 gpm
The distance of the pool equipment pad from the nearest edge of the pool = . (max.)40 ft
1. Friction loss (suction/trunk pipe)2.5"pipe per ft. at ≔fsuction 0.09
2. Friction loss (return pipe)2.0"pipe per ft. at ≔freturn 0.16
3. Length of suction pipe ≔Lsuction 70 ft
TDH in suction pipe ≔TDHsuction =⋅Lsuction fsuction 6.3 ft
4. Length of return pipe ≔Lreturn 100 ft
TDH in return pipe ≔TDHreturn =⋅Lreturn freturn 16 ft
5. TDH in Piping ≔TDHpiping =+TDHsuction TDHreturn 22.3 ft
6. Filter loss in TDH ≔TDHfilter 7 ft
7. Heater loss in TDH ≔TDHheater 10 ft
8. All other losses ≔TDHother 16 ft ...head losses in fittings, etc
9. Total simplified TDH ≔TDH =+++TDHpiping TDHfilter TDHheater TDHother 55.3 ft
Filter (As Listed or Equal):Pentair RP150 Cartridge
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Filter (As Listed or Equal):Pentair RP150 Cartridge
Pool/ Spa Pump (As Listed or Equal):
Manufacturer : Pentair Model : whisperFlo VS Size / HP = 2.6
Maximum flow rate,=Q 72 gpm Total simplified TDH,=TDH 55.3 ft
Main Drain Cover (As Listed or Equal):
Manufacturer : CMP Model : Nova Drain
Max. cover flow rate (floor) = 150 gpm Cover Replacement Date = 7 years
Notes :
1. In flow suction outlets cover/grate must conform to most recent edition of ASME/ANSI
A112.19.8 and be embossed with that edition approval. Single drains shall be unblockable.
2. Center to center spacing of multiple drains shall be at least 3'-0".
3. Pump and Filter make, model and location cannot change without submitting a revised
plan TDH worksheet.
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