(SIGNED)CornerHouse_Legacy_20161102_Calc Area 3Legacy Fire Protection
592 Center Street
Ludlow, Ma 01056
(413) 589-0672
Job Name : CornerHouse_Legacy_20161102
Drawing : FP-1
Location : 5 Pomeroy Terrace Northampton, Ma
Remote Area : 3
Contract :
Data File : CornerHouse_Legacy_20161102_Calc Area 3.WXF
Computer Programs by Hydratec Inc. Revision: 50.52.1
Legacy Fire Protection Page 1
CornerHouse_Legacy_20161102 Date 02 Nov 2016
HYDRAULIC CALCULATIONS
for
Project name:Corner House
Location:5 Pomeroy Terrace Northampton, Ma
Drawing no:FP-1
Date:02 Nov 2016
Design
Remote area number:3
Remote area location:Unit 4
Occupancy classification:Residential
Density:0.05 - Gpm/SqFt
Area of application:4 Heads - SqFt
Coverage per sprinkler:380 - SqFt
Type of sprinklers calculated:Residential Horizontal Recessed Sidewalls
No. of sprinklers calculated:4
In-rack demand:N/A - GPM
Hose streams:100 - GPM
Total water required (including hose streams):187.95 - GPM @ 94.581 - Psi
Type of system:Wet
Volume of dry or preaction system:N/A - Gal
Water supply information
Date:18 Oct 2016
Location:5 Pomeroy Terrace Northampton, Ma
Source:Northampton Water Department
Name of contractor:Legacy Fire Protection
Address:592 Center Street Ludlow, Ma 01056
Phone number:(413) 589-0672
Name of designer:DM
Authority having jurisdiction:Northampton Fire Marshal
Notes: (Include peaking information or gridded systems here.)
Computer Programs by Hydratec Inc. Revision: 50.52.1
Legacy Fire ProtectionPage 2 CornerHouse_Legacy_20161102Date 02 Nov 2016 10203040E50R60U70S80S90E100R110P120130140150200 400 600 800 1000 1200 1400 1600 1800FLOW ( N ^ 1.85 )City Water Supply:Demand:C1C2C1 - Static Pressure : 120 C2 - Residual Pressure: 103 C2 - Residual Flow : 1126 D1 - Elevation : 9.546 D2 - System Flow : 87.952 D2 - System Pressure : 94.581 Hose ( Demand ) : 100 D3 - System Demand : 187.952 Safety Margin : 24.799 D1D2D3Water Supply Curve CComputer Programs by Hydratec Inc. Revision: 50.52.1
Legacy Fire ProtectionPage 3 CornerHouse_Legacy_20161102Date 02 Nov 2016 Fitting Legend Abbrev.Name ½¾11¼1½22½33½456810121416182024 E NFPA 13 90' Standard Elbow 1 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 Fsp Flow Switch Potter VSR Fitting generates a Fixed Loss Based on Flow G NFPA 13 Gate Valve 00000111122345678101113 N *CPVC 90'Ell Harvel-Spears 7789111213000000000000 O *CPVC Tee - Branch 33568101215000000000000 T NFPA 13 90' Flow thru Tee 3 4 5 6 8 10121517202530355060718191101121 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: 50.52.1
Legacy Fire Protection Page 4
CornerHouse_Legacy_20161102 Date 02 Nov 2016
Node Elevation K-Fact Pt Pn Flow Density Area Press
No. Actual Actual Req.
300 27.04 4.4 18.7 na 19.03 0.05 380 18.7
301 27.04 4.4 20.44 na 19.89 0.05 380 18.7
302 27.04 4.4 26.7 na 22.74 0.05 380 18.7
303 27.04 4.4 35.71 na 26.29 0.05 380 18.7
FL2 27.04 57.09 na
BSMT 6.58 75.46 na
M1 6.58 75.89 na
TOR 6.58 79.2 na
BOR 2.0 84.83 na
UG1 2.0 87.96 na
UG2 2.0 89.98 na
UG3 2.0 95.88 na
TEST 5.0 94.58 na 100.0
The maximum velocity is 29.64 and it occurs in the pipe between nodes 303 and FL2
Pressure / Flow Summary - STANDARD
Computer Programs by Hydratec Inc. Revision: 50.52.1
Legacy Fire Protection Page 5
CornerHouse_Legacy_20161102 Date 02 Nov 2016
Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt
to or Ftng's Pe ******* Notes ******
Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf
300 27.04 4.40 19.03 1 2N 14.0 14.090 150 18.700
to 0.0 14.000 0.0
301 27.04 19.03 1.101 0.0 28.090 0.0621 1.743 Vel = 6.41
301 27.04 4.40 19.89 1 2N 14.0 12.840 150 20.443
to 0.0 14.000 0.0
302 27.04 38.92 1.101 0.0 26.840 0.2332 6.259 Vel = 13.12
302 27.04 4.40 22.74 1 N 7.0 9.500 150 26.702
to 0.0 7.000 0.0
303 27.04 61.66 1.101 0.0 16.500 0.5462 9.012 Vel = 20.78
303 27.04 4.40 26.29 1 2O 10.0 10.290 150 35.714
to 0.0 10.000 0.0
FL2 27.04 87.95 1.101 0.0 20.290 1.0537 21.380 Vel = 29.64
FL2 27.04 0.0 1.25 N 8.0 20.460 150 57.094
to 0.0 8.000 8.861
BSMT 6.58 87.95 1.394 0.0 28.460 0.3339 9.504 Vel = 18.49
BSMT 6.58 0.0 2 E 6.153 1.000 120 75.459
to 0.0 6.153 0.0
M1 6.58 87.95 2.157 0.0 7.153 0.0603 0.431 Vel = 7.72
M1 6.58 0.0 2 T 12.307 36.490 120 75.890
to E 6.153 18.460 0.0
TOR 6.58 87.95 2.157 0.0 54.950 0.0602 3.308 Vel = 7.72
TOR 6.58 0.0 2 E 6.153 4.580 120 79.198
to Fsp 0.0 6.153 4.984 * * Fixed Loss = 3
BOR 2 87.95 2.157 0.0 10.733 0.0602 0.646 Vel = 7.72
BOR 2 0.0 2.5 0.0 6.000 120 84.828
to 0.0 0.0 3.000 * * Fixed Loss = 3
UG1 2 87.95 2.635 0.0 6.000 0.0227 0.136 Vel = 5.17
UG1 2 0.0 2 2E 11.653 20.000 145 87.964
to 0.0 11.653 0.0
UG2 2 87.95 1.985 0.0 31.653 0.0636 2.013 Vel = 9.12
UG2 2 0.0 2 T 11.653 80.000 145 89.977
to G 1.165 12.818 0.0
UG3 2 87.95 1.985 0.0 92.818 0.0636 5.902 Vel = 9.12
UG3 2 0.0 12 0.0 175.000 140 95.879
to 0.0 0.0 -1.299
TEST 5 87.95 12.34 0.0 175.000 0 0.001 Vel = 0.24
100.00 Qa = 100.00
TEST 187.95 94.581 K Factor = 19.33
Final Calculations - Hazen-Williams - 2007
Computer Programs by Hydratec Inc. Revision: 50.52.1