Coil Specification Sheet

W.S.D. 20 x 20 Hot Water Coil
Fin Height x Fin Length 20.0 In. x 20.0 In.
Number of Tubes 20
Rows Deep x Fins Per Inch 3.0 Rows x 12.0 Fins Per Inch
Tube O.D. and Thickness 3/8 In. .014 Wall—Smooth Tube
Fin Thickness and Material .0060 Corrugated Aluminum Fins
Face Area 2.78 Square Feet
Approx Weight of Coil 16.03 lbs.
Number of Circuits 10
All Performance Tests At 0 ft. Elevation
140* F Entering Water Temperature
1,000 60 106.96 360 0.105 140 119.37 5 0.57 1.52 50,763.38
1,000 60 109.57 360 0.105 140 124.44 7 1.03 2.13 53,585.57
1,000 60 111.13 360 0.105 140 127.52 9 1.61 2.73 55,269.56
1,300 60 101.86 468 0.166 140 116.10 5 0.57 1.52 58,818.50
1,300 60 104.74 468 0.166 140 121.75 7 1.03 2.13 62,865.31
1,300 60 106.49 468 0.166 140 125.25 9 1.61 2.73 65,329.94
1,500 60 99.08 540 0.214 140 114.25 5 0.57 1.52 63,362.47
1,500 60 102.07 540 0.214 140 120.20 7 1.03 2.13 68,217.46
1,500 60 103.92 540 0.214 140 123.92 9 1.61 2.73 71,209.64
180* F Entering Water Temperature
1,000 60 131.35 360 0.105 180 148.24 5 0.52 1.52 77,128.45
1,000 60 135.13 360 0.105 180 156.11 7 0.95 2.13 81,211.73
1,000 60 137.36 360 0.105 180 160.87 9 1.49 2.73 83,627.02
1,300 60 123.73 468 0.166 180 143.12 5 0.52 1.52 89,555.95
1,300 60 127.93 468 0.166 180 151.92 7 0.95 2.13 95,462.13
1,300 60 130.47 468 0.166 180 157.35 9 1.49 2.73 99,021.41
1,500 60 119.57 540 0.214 180 140.23 5 0.52 1.52 96,586.09
1,500 60 123.96 540 0.214 180 149.50 7 0.95 2.13 103,703.94
1,500 60 126.63 540 0.214 180 155.28 9 1.49 2.73 108,043.37
2,200 60 121.05 792 0.423 180 160.07 15 3.67 4.56 145,172.50
Total BTU
BTU/HR
Liquid Velocity
FPS
Water Pressure Drop
FTHD
GPM
# Gallon
Leaving Water Temp.
Degrees F
Entering Water Temp.
Degrees F
Air Pressure Drop
IN, W G.
Face Velocity
SFPM
Leaving Air Dry Bulb
Degrees F
Entering Air Dry Bulb
Degrees F
Flow
CFM
Page 20
110* F Entering Water Temperature
1600 60 83.25 576 0.24 110 93.79 5 0.61 1.52 40,203.41
1600 60 85.18 576 0.24 110 97.45 7 1.11 2.13 43,556.24
1600 60 86.40 576 0.24 110 99.77 9 1.73 2.73 45,653.00
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