41-063 CalcsHampshire Fire Protection LLC
507 Southampton Rd
Westfield, MA
413 642-3287
Job Name : HFP Lot 5 FP
Building : FP1
Location : Northampton, MA
System : 1
Contract : 0350CMA
Data File : HFP Lot 2 FP Area 1.WXF
Computer Programs by Hydratec Inc. Revision: 50.52.1
Hampshire Fire Protection LLC Page 1
HFP Lot 5 FP Date
HYDRAULIC CALCULATIONS
for
Project name:28 Ridgeview Lot 2
Location:Northampton, MA
Drawing no:FP1
Date:12/13/2017
Design
Remote area number:1
Remote area location:Breakfast/ Living Room
Occupancy classification:Light Hazard
Density:.05 - Gpm/SqFt
Area of application:2 Head - SqFt
Coverage per sprinkler:122 - SqFt
Type of sprinklers calculated:Reliable Residential Pendent
No. of sprinklers calculated:2
In-rack demand: - GPM
Hose streams:0 - GPM
Total water required (including hose streams):20.04 - GPM @ -36.77 - Psi
Type of system:Wet
Volume of dry or preaction system: - Gal
Water supply information
Date:
Location:
Source:
Name of contractor:Hampshire Fire Protection
Address:507 Southampton Rd Westfield, MA 01085
Phone number:Your Phone
Name of designer:SAS
Authority having jurisdiction:Northampton Bldg & Fire Dept
Notes: (Include peaking information or gridded systems here.)
Computer Programs by Hydratec Inc. Revision: 50.52.1
Hampshire Fire Protection LLCPage 2 HFP Lot 5 FPDate 10203040E50R60U70S80S90E100R110P12013014015010 20 30 40 50 60 70 80 90FLOW ( N ^ 1.85 )City Water Supply: Pump Data: Demand:C1 C2C1 - Static Pressure : 1 C2 - Residual Pressure: 1 C2 - Residual Flow : 50 A1City Water Adjusted to Pump Inletfor Pf - Elev - Hose FlowA1 - Adjusted Static: 1.000 A2 - Adj Resid : 0.627 @ 50 A3 - Adj Resid : 0.211 @ 75 Al + P1A2 + P2A3 + P3A2A3P1 - Pump Churn Pressure : 55 P2 - Pump Rated Pressure : 50 P2 - Pump Rated Flow : 50 P3 - Pump Pressure @ Max Flow : 32.5 P3 - Pump Max Flow : 75 City Residual Flow @ 0 = 50.00 City Residual Flow @ 20 = 50.00 City Water @ 150% of Pump = 1.00 D1 - Elevation : 7.796 D2 - System Flow : 20.048 D2 - System Pressure : 18.154 Hose ( Demand ) : _______D3 - System Demand : 20.048 Safety Margin : 37.771 D1D2Water Supply Curve CComputer Programs by Hydratec Inc. Revision: 50.52.1
Hampshire Fire Protection LLCPage 3 HFP Lot 5 FPDate 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 N * CPVC 90'Ell Harvel-Spears 7789111213000000000000 O *CPVC Tee - Branch 33568101215000000000000 R * CPVC Coupling Tee - Run11111122000000000000 Unit 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: 50.52.1
Hampshire Fire Protection LLC Page 4
HFP Lot 5 FP Date
Node Elevation K-Fact Pt Pn Flow Density Area Press
No. Actual Actual Req.
101 18.0 4.9 4.46 na 10.35 0.05 192 0.7
S1 18.5 4.35 na
T1 18.5 6.11 na
T2 18.5 6.9 na
T4 7.17 12.71 na
T5 2.5 16.81 na
PO 0.0 18.15 na
PI 0.0 0.93 na
TEST 0.0 1.0 na
102 18.0 4.9 3.92 na 9.7 0.05 194 0.7
S2 18.5 3.8 na
T3 18.5 3.94 na
The maximum velocity is 6.76 and it occurs in the pipe between nodes S1 and T1
Pressure / Flow Summary - STANDARD
Computer Programs by Hydratec Inc. Revision: 50.52.1
Hampshire Fire Protection LLC Page 5
HFP Lot 5 FP Date
Hyd. Qa Dia. Fitting Pipe Pt Pt
Ref. "C" or Ftng's Pe Pv ******* Notes ******
Point Qt Pf/Ft Eqv. Ln. Total Pf Pn
*EQUIVALENT K'S
*REMOTE HEAD TO SUPPLY
101 10.35 1.101 O 5.0 0.500 4.460 K Factor = 4.90
to 150.0 0.0 5.000 -0.217
S1 10.35 0.0202 0.0 5.500 0.111 Vel = 3.49
S1 9.70 1.101 O 5.0 20.670 4.354
to 150.0 0.0 5.000 0.0
T1 20.05 0.0684 0.0 25.670 1.755 Vel = 6.76
T1 0.0 1.101 2R 2.0 4.580 6.109
to 150.0 O 5.0 7.000 0.0
T2 20.05 0.0683 0.0 11.580 0.791 Vel = 6.76
T2 0.0 1.101 O 5.0 8.250 6.900
to 150.0 0.0 5.000 4.907
T4 20.05 0.0683 0.0 13.250 0.905 Vel = 6.76
T4 0.0 1.101 2N 14.0 16.330 12.712
to 150.0 0.0 14.000 2.023
T5 20.05 0.0683 0.0 30.330 2.073 Vel = 6.76
T5 0.0 1.38 Ball 3.022 4.000 16.808
to 150.0 E 4.533 7.555 1.083
PO 20.05 0.0228 0.0 11.555 0.263 Vel = 4.30
0.0
20.05 18.154 K Factor = 4.71
System Demand Pressure 18.154
Safety Margin 37.771
Continuation Pressure 55.925
Pressure @ Pump Outlet 55.925
Pressure From Pump Curve -54.994
Pressure @ Pump Inlet 0.931
PI 0.0 1.38 0.0 2.000 0.931
to 120.0 0.0 0.0 0.0
TEST 20.05 0.0345 0.0 2.000 0.069 Vel = 4.30
0.0
20.05 1.000 K Factor = 20.05
*NEW PATH
102 9.70 1.101 O 5.0 0.500 3.919 K Factor = 4.90
to 150.0 0.0 5.000 -0.217
S2 9.7 0.0178 0.0 5.500 0.098 Vel = 3.27
S2 0.0 1.101 O 5.0 2.540 3.800
to 150.0 0.0 5.000 0.0
T3 9.7 0.0179 0.0 7.540 0.135 Vel = 3.27
T3 0.0 1.101 O 5.0 18.500 3.935
to 150.0 0.0 5.000 0.0
S1 9.7 0.0178 0.0 23.500 0.419 Vel = 3.27
0.0
9.70 4.354 K Factor = 4.65
Final Calculations - Hazen-Williams - 2007
Computer Programs by Hydratec Inc. Revision: 50.52.1