ridgeview dr lot 1 calcHampshire Fire Protection LLC
507 Southampton Rd
Westfield, MA
413 642-3287
Job Name : Ridgeview Drive Lot 1
Drawing : FP1
Location : Northampton, MA
Remote Area : Area #1
Contract : 0409CMA
Data File : Ridgeview Dr- Lot 1.WXF
Computer Programs by Hydratec Inc. Revision: 50.53.5
Hampshire Fire Protection LLC Page 1
Ridgeview Drive Lot 1 Date 4-9-19
HYDRAULIC CALCULATIONS
for
Project name:Ridgeview Lot 1
Location:Northampton, MA
Drawing no:FP1
Date:4-9-19
Design
Remote area number:Area #1
Remote area location:Breakfast/ Living Room
Occupancy classification:Light Hazard Residential
Density:.05 - Gpm/SqFt
Area of application:2 Head - SqFt
Coverage per sprinkler:260 - SqFt
Type of sprinklers calculated:Reliable Residential Pendent
No. of sprinklers calculated:2
In-rack demand: - GPM
Hose streams:N/A - GPM
Total water required (including hose streams):26.272 - GPM @ 39.693 - Psi
Type of system:Wet
Volume of dry or preaction system: - Gal
Water supply information
Date:
Location:Basement
Source:Pump & Tank
Name of contractor:Hampshire Fire Protection
Address:507 Southampton Rd Westfield, MA 01085
Phone number:413-642-3287
Name of designer:NR
Authority having jurisdiction:Northampton Bldg & Fire Dept
Notes: (Include peaking information or gridded systems here.)
Computer Programs by Hydratec Inc. Revision: 50.53.5
Hampshire Fire Protection LLCPage 2 Ridgeview Drive Lot 1Date 4-9-19 10203040E50R60U70S80S90E100R110P12013014015010 20 30 40 50 60 70 80 90FLOW ( N ^ 1.85 )City Water Supply:Demand:C1C2C1 - Static Pressure : 60 C2 - Residual Pressure: 55 C2 - Residual Flow : 40 D1 - Elevation : 7.796 D2 - System Flow : 26.272 D2 - System Pressure : 39.693 Hose ( Demand ) : _______D3 - System Demand : 26.272 Safety Margin : 18.009 D1D2Water Supply Curve CComputer Programs by Hydratec Inc. Revision: 50.53.5
Hampshire Fire Protection LLCPage 3 Ridgeview Drive Lot 1Date 4-9-19 Fitting Legend Abbrev.Name ½¾11¼1½22½33½456810121416182024 Ball B Ball Milw BB-SC100 2.25 2 2.5 2.25 10 E NFPA 13 90' Standard Elbow1223456781012141822273540455061 Fsp Flow Switch Potter VSR Fitting generates a Fixed Loss Based on Flow N * CPVC 90'Ell Harvel-Spears 7789111213000000000000 O *CPVC Tee - Branch 33568101215000000000000 R * CPVC Coupling Tee - Run11111122000000000000 Units Summary Diameter Units Inches Length Units Feet Flow Units US Gallons per Minute Pressure Units Pounds per Square Inch Note: Fitting Legend provides equivalent pipe lengths for fittings types of various diameters. Equivalent lengths shown are standard for actual diameters of Sched 40 pipe and CFactors of 120 except as noted with *. The fittings marked with a * show equivalent lengths values supplied by manufacturers based on specific pipe diameters and CFactors and they require no adjustment. All values for fittings not marked with a * will be adjusted in the calculation for CFactors of other than 120 and diameters other than Sched 40 per NFPA. Fittings Used SummaryComputer Programs by Hydratec Inc. Revision: 50.53.5
Hampshire Fire Protection LLC Page 4
Ridgeview Drive Lot 1 Date 4-9-19
Node Elevation K-Fact Pt Pn Flow Density Area Press
No. Actual Actual Req.
S1 18.0 4.9 7.04 na 13.0 0.05 260 7.0
T1 18.5 7.37 na
T2 18.5 13.68 na
T3 18.5 18.08 na
T4 8.167 24.7 na
T5 7.167 31.16 na
FPD 0.0 39.69 na
S2 18.0 4.9 7.34 na 13.27 0.05 260 7.0
The maximum velocity is 9.75 and it occurs in the pipe between nodes T4 and T5
Pressure / Flow Summary - STANDARD
Computer Programs by Hydratec Inc. Revision: 50.53.5
Hampshire Fire Protection LLC Page 5
Ridgeview Drive Lot 1 Date 4-9-19
Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt
to or Ftngs Pe ******* Notes ******
Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf
*REMOTE HEAD TO SUPPLY
S1 18 4.90 13.00 1 N 7.0 6.000 150 7.039
to O 5.0 12.000 -0.217
T1 18.500 13.0 1.101 0.0 18.000 0.0307 0.552 Vel = 4.38
T1 18.500 13.27 1 2N 14.0 35.000 150 7.374
to O 5.0 21.000 0.0
T2 18.500 26.27 1.101 2R 2.0 56.000 0.1127 6.311 Vel = 8.85
T2 18.500 0.0 1 O 5.0 23.000 150 13.685
to N 7.0 16.000 0.0
T3 18.500 26.27 1.101 4R 4.0 39.000 0.1127 4.395 Vel = 8.85
T3 18.500 0.0 1 O 5.0 14.000 150 18.080
to 0.0 5.000 4.475
T4 8.167 26.27 1.101 0.0 19.000 0.1127 2.141 Vel = 8.85
T4 8.167 0.0 1 3E 6.0 22.000 120 24.696
to 0.0 6.000 0.433
T5 7.167 26.27 1.049 0.0 28.000 0.2156 6.036 Vel = 9.75
T5 7.167 0.0 1 Ball 2.25 7.000 120 31.165
to E 2.0 4.250 6.104 * * Fixed Loss = 3
FPD 0 26.27 1.049 Fsp 0.0 11.250 0.2155 2.424 Vel = 9.75
0.0
FPD 26.27 39.693 K Factor = 4.17
*PATH 1
S2 18 4.90 13.27 1 O 5.0 2.000 150 7.336
to R 1.0 6.000 -0.217
T1 18.500 13.27 1.101 0.0 8.000 0.0319 0.255 Vel = 4.47
0.0
T1 13.27 7.374 K Factor = 4.89
Final Calculations : Hazen-Williams
Computer Programs by Hydratec Inc. Revision: 50.53.5