Installation manual
035-16682-000-E-0303
82 Unitary Products Group
NOTE: Water pressure drop numbers are based on 60°F
entering air temperature, 2.00” maximum air pres-
sure drop across the hot water coil(s). ARI certified
ratings at covering other conditions are available
upon request. Hot water coils are approved for use
with glycol (rates available upon request.
TABLE 49: WATER PRESSURE DROP (1 ROW, 25 &
30 TON)
GPM10203040
Water
Pressure
Drop
0.9 3.0 6.0 10.0
TABLE 50: WATER PRESSURE DROP (1 ROW, 40
TONS)
GPM10203040
Water
Pressure
Drop
0.9 3.0 6.0 10.0
TABLE 51: HOT WATER COIL (2 ROW, 25 & 30
TON)
1
1.
Based on 60°F entering air temperature, 2.00” maximum
pressure drop across the hot water coil.
GPM CFM
Capacity (MBH) at Entering Water
Temperature
140 °F 160 °F 180 °F 200 °F
20
6000 177.5 223.8 270.4 317.3
8000 203.8 257.2 311.1 365.5
10000 224.8 284.1 343.9 404.2
12000 242.2 306.4 371.1 436.4
15000 263.6 333.8 404.6 476.1
40
6000 198.1 248.9 300.0 351.3
8000 232.2 292.0 352.2 412.7
10000 260.7 328.1 395.9 464.1
12000 285.0 359.0 433.4 508.3
15000 316.0 398.4 481.3 564.8
60
6000 206.1 258.7 311.4 364.2
8000 243.6 305.9 368.4 431.1
10000 275.3 345.9 416.8 488.0
12000 302.9 380.7 458.9 537.6
15000 338.4 425.7 513.4 601.7
80
6000 210.5 263.9 317.4 371.1
8000 249.8 313.3 377.1 441.1
10000 283.3 355.6 428.2 501.0
12000 312.7 392.7 473.0 553.6
15000 351.0 440.9 531.3 622.1
TABLE 52: WATER PRESSURE DROP (2 ROW, 25 &
30 TON)
GPM20406080
Water
Pressure
Drop
0.9 3.0 6.0 10.0
TABLE 53: WATER PRESSURE DROP (2 ROW, 40
TON)
GPM20406080
Water
Pressure
Drop
0.9 3.0 6.0 10.0
TABLE 54: STATIC RESISTANCE HOT WATER COIL
(25 & 30 TON)
CFM 6000 8000 10000 15000
Air Pressure
Drop 1 Row
0.07 0.11 0.16 0.32
Air Pressure
Drop 2 Row
0.14 0.23 0.33 0.65
TABLE 55: STATIC RESISTANCE HOT WATER COIL
(40 TON)
CFM 8000 11000 14000 20000
Air Pressure
Drop 1 Row
0.11 0.19 0.29 0.52
Air Pressure
Drop 2 Row
0.23 0.39 0.58 1.06