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Recold
/
JC Series Cooling Tower
/
Schematic
3
A
B
R
C
K
H
D
J
12" 2"
DRAIN AND
OVERFLOW
EXTERNAL
FLOAT BOX
SPRAY HEADER
CLEANOUT
12"
MAKEUP
INLET
OUTLET
ELIMINATOR
ACCESS
ACCESS
DOOR
2" LIFTING
HOLE (4)
7
/
8
" MOUNTING
HOLE (6)
Model
Dimensions inches
Access Doors
Sump
gallons
note 4
Far Side Near Side
A B C
note 2 D H J K R Top Bottom Top Bottom
JT1830 80 76 31 84 — 6 53 61
1
⁄4 1 1 — — 43
JT2140 96 76 37 102 — 6 65 61 1 1 — — 64
JT2550 - JT2565 115
3
⁄4 77 45
1
⁄4 124 51
1
⁄4 6 76
3
⁄4 65 1 1 1 1 95
JT3175 - JT3185 139
1
⁄2 80
1
⁄4 55
1
⁄2 144 51 6 92 67 1 1 1 1 163
JT31100 139
1
⁄2 80
1
⁄4 55
1
⁄2 144 51 6 92 67 1 1 1 1 163
JT37110 - JT37130 172
1
⁄4 92
1
⁄2 66
7
⁄8 180
1
⁄4 71
3
⁄4 6 115 71 2 1 2 1 248
JT37140 172
1
⁄4 92
1
⁄2 66
7
⁄8 180
1
⁄4 71
3
⁄4 6 115 71 2 1 2 1 248
JT40160 - JT40180 184
1
⁄4 98
1
⁄2 93
1
⁄4 192 84
1
⁄2 8 115 78 2 1 2 1 note 1 374
JT40215 - JT40240 208 98
1
⁄2 93
3
⁄8 217 96
1
⁄2 8 139
1
⁄4 78 2 1 2 1 note 1 454
JT40265 208 98
1
⁄2 93
3
⁄8 217 96
1
⁄2 8 139
1
⁄4 78 2 1 2 1 note 1 454
JT49290 - JT49310 221 118
1
⁄2 100
1
⁄2 225 80 10 139
1
⁄2 102 2 2 2 2 note 1 748
JT49340 - JT49360 245
1
⁄2 118
1
⁄2 100
1
⁄2 248 104 10 164
1
⁄2 102 2 2 2 2 note 1 880
JT49390 - JT49415 268 118
1
⁄2 100
1
⁄2 273 128 10 188 102 2 2 2 2 note 1 1012
Note
1 An additional bottom access door is installed on inlet
connection end.
2 Overall width of unit at base rail is C plus 1".
3 Maximum overall height at blower (fan) section is 118".
4. Water level at top of overflow stand pipe
5 Discharge duct flange is C minus 3" and K minus 3".
Model JT 1830 2140 2550 2565 3175 3185 31100 37100 37130 37140 40160 40180 40215 40240 40265 49290 49310 49340 49360 49390 49415
Nominal Tons
†
26 36 47 57 73 83 92 113 130 142 164 178 195 212 232 264 280 300 325 340 364
Supply FPT
1
⁄2
1
⁄2
1
⁄2
1
⁄2
3
⁄4
3
⁄4
3
⁄4 1 1 1 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4 1
1
⁄4
Drain FPT
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 5 5 5 5 5 5
Inlet MPT
2
1
⁄2 3 3 4 4 4 (2) 3 (2) 4 (2) 4 (2) 4 (2) 4 (2) 4 (2) 4 (2) 4 (2) 4 (2) 5 (2) 5 (2) 5 (2) 6 (2) 6 (2) 6
Outlet MPT
4 4 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 8 8
Fan Diamter
18 21 25 25 31 31 31 37 37 37 40 40 40 40 40 49 49 49 49 49 49
Fan RPM
625 600 430 500 350 400 462 360 410 445 385 415 385 415 430 243 267 246 271 253 278
Fan CFM
5880 8060 10800 13300 15700 17100 20200 24000 27300 29700 39100 42500 45100 47200 50300 55500 61000 64500 71000 74200 84500
Motor hp* (0"=
1
⁄4" SP)
2 3 3 5 5 7.5 10 10 15 20 20 25 20 25 30 25 30 30 40 40 50
Motor Frame
145T 182T 184T 184T 213T 215T 215T 254T 254T 256T 284T 256T 284T 286T 284T 284T 286T 286T 324T 324T 326T
Shipping Weight lb
853 1142 1597 1616 2504 2528 2557 3906 3943 3988 5133 5194 5579 5675 5709 7886 7916 8486 8624 8978 9028
Operating Weight lb**
1210 1675 2390 2410 3870 3900 3915 5980 6010 6060 8250 8310 9365 9460 9500 14120 14150 15820 16000 17410 17460
* For static pressure from
1
⁄4" to
1
⁄2" ESP, use next size larger motor.
** At normal operating water level in cold water basin.
Note: All piping connections are for standard GPM. Consult Recold for other
flow rates.
† Nominal tons are based upon 95°F HW, 85°F CW, 78°F WB and 3
GPM/ton. The UPDATE web-based selection software provides JT model
recommendations based on specific design requirements.