Coil Specification Sheet
W.S.D. 18 x 18 Hot Water Coil
Fin Height x Fin Length 18.0 In. x 18.0 In.
Number of Tubes 18
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 2.25 Square Feet
Approx Weight of Coil 13.05 lbs.
Number of Circuits 9
All Performance Tests At 0 ft. Elevation
140* F Entering Water Temperature
1,000 60 104.32 444.45 0.152 140 120.53 5 0.64 1.69 47,911.29
1,000 60 106.83 444.45 0.152 140 125.30 7 1.16 2.36 50,623.65
1,000 60 108.34 444.45 0.152 140 128.20 9 1.81 3.04 52,257.57
1,300 60 99.34 577.78 0.242 140 117.53 5 0.64 1.69 55,288.75
1,300 60 102.07 577.78 0.242 140 122.84 7 1.16 2.36 59,116.70
1,300 60 103.74 577.78 0.242 140 126.12 9 1.81 3.04 61,465.04
1,500 60 96.66 666.67 0.312 140 115.84 5 0.64 1.69 59,445.32
1,500 60 99.47 666.67 0.312 140 121.42 7 1.16 2.36 64,001.36
1,500 60 101.22 666.67 0.312 140 124.91 9 1.81 3.04 66,828.02
180* F Entering Water Temperature
1,000 60 127.42 444.45 0.152 180 149.99 5 0.59 1.69 72,878.42
1,000 60 131.05 444.45 0.152 180 157.41 7 1.07 2.36 76,797.37
1,000 60 133.21 444.45 0.152 180 161.90 9 1.67 3.04 79,134.05
1,300 60 119.98 577.78 0.242 180 145.29 5 0.59 1.69 84,289.10
1,300 60 123.95 577.78 0.242 180 153.57 7 1.07 2.36 89,862.30
1,300 60 126.36 577.78 0.242 180 158.67 9 1.67 3.04 93,248.41
1,500 60 115.96 666.67 0.312 180 142.64 5 0.59 1.69 90,735.55
1,500 60 120.07 666.67 0.312 180 151.35 7 1.07 2.36 97,398.71
1,500 60 122.59 666.67 0.312 180 156.76 9 1.67 3.04 101,490.10
1,800 60 121.95 800 0.43 180 163.46 15 4.14 5.06 120,536.60
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 16
110* F Entering Water Temperature
1600 60 81.76 711.11 0.35 110 94.82 5 0.69 1.69 37,640.45
1600 60 83.58 711.11 0.35 110 98.25 7 1.24 2.36 40,779.27
1600 60 84.72 711.11 0.35 110 100.42 9 1.94 3.04 42,757.99
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