Roberts Gorden Combat AT-236 User Manual
Page 7

7
Tables C: Air Turnover Cooling Unit with Filtration Performance Information
Tables B: Air Turnover Heating Unit with Filtration Performance Information
(Additional configurations are available upon request.)
AT-136
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
4,500
1 (1 motor)
240
450
49 to 93
2,425
9,000
3 (1 motor)
240
450
25 to 46
2,505
12,000 5 (1 motor)
240
450
19 to 35
2,520
AT-148
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
10,000 3 (1 motor)
240
450
22 to 42
3,455
16,000 5 (1 motor)
240
750
14 to 43
3,470
AT-154
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
14,000 3 (1 motor)
240
450
16 to 30
4,080
22,000 5 (1 motor)
240
750
10 to 32
4,140
30,000 10 (1 motor)
520
1,000
16 to 31
4,210
30,000 10 (1 motor)
560
1,250
17 to 39
4,420
AT-236
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
9,000 1 (2 motors)
240
450
25 to 46
4,145
18,000 3 (2 motors)
240
750
12 to 39
4,240
24,000 5 (2 motors)
520
1,000
20 to 39
4,270
AT-242
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
21,000 3 (2 motors)
240
750
11 to 33
5,240
31,000 5 (2 motors)
520
1,000
16 to 30
5,270
31,000 5 (2 motors)
560
1,250
17 to 37
5,445
AT-248
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
22,000 3 (2 motors)
240
750
10 to 32
6,190
35,000 5 (2 motors)
520
1,000
14 to 26
6,345
45,000 7.5 (2 motors)
560
1,250
12 to 26
6,575
45,000 7.5 (2 motors)
560
1,500
12 to 31
6,730
AT-254
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
40,000 5 (2 motors)
560
1,750
13 to 41
7,870
60,000 10 (2 motors)
600
2,250
9 to 35
8,310
65,000 10 (2 motors)
600
2,500
9 to 36
8,560
AT-260
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
54,000 5 (2 motors)
600
3,000
10 to 51
11,070
61,000 7.5 (2 motors)
720
4,000
11 to 61
11,335
74,000 10 (2 motors)
720
4,000
9 to 50
11,385
AT-272
CFM
Motor (HP)
Output
(MBH)
Minimum
Output
(MBH)
Maximum
Temp. Rise
Range (°F)
Base Unit
Weight
(lbs.)
62,000
7.5 (2 mo-
tors)
600
3,000
9 to 45
12,160
88,000 10 (2 motors)
720
4,500
8 to 47
12,385
100,000 15 (2 motors)
720
4,500
7 to 42
12,515
AT-136
CFM
Motor (HP)
Base Unit Weight (lbs.)
4,500
1 (1 motor)
2,425
9,000
3 (1 motor)
2,505
12,000
5 (1 motor)
2,520
AT-148
CFM
Motor (HP)
Base Unit Weight (lbs.)
10,000
3 (1 motor)
3,455
16,000
5 (1 motor)
3,470
AT-154
CFM
Motor (HP)
Base Unit Weight (lbs.)
14,000
5 (1 motor)
4,080
22,000
5 (1 motor)
4,140
30,000
10 (1 motor)
4,210
30,000
10 (1 motor)
4,420
AT-236
CFM
Motor (HP)
Base Unit Weight (lbs.)
9,000
2 (1 motors)
4,145
18,000
3 (2 motors)
4,240
24,000
5 (2 motors)
4,270
AT-242
CFM
Motor (HP)
Base Unit Weight (lbs.)
21,000
3 (2 motors)
5,240
31,000
5 (3 motors)
5,270
31,000
5 (3 motors)
5,445
AT-248
CFM
Motor (HP)
Base Unit Weight (lbs.)
22,000
3 (2 motors)
6,190
35,000
5 (2 motors)
6,345
45,000
7.5 (2 motors)
6,575
45,000
7.5 (2 motors)
6,730
AT-254
CFM
Motor (HP)
Base Unit Weight (lbs.)
40,000
5 (2 motors)
7,870
60,000
10 (2 motors)
8,310
65,000
10 (2 motors)
8,560
AT-260
CFM
Motor (HP)
Base Unit Weight (lbs.)
54,000
5 (2 motors)
11,070
61,000
7.5 (2 motors)
11,335
74,000
10 (2 motors)
11,385
AT-272
CFM
Motor (HP)
Base Unit Weight (lbs.)
62,000
7.5 (2 motors)
12,160
88,000
10 (2 motors)
12,385
100,000
15 (2 motors)
12,515
(For cooling applications, consult factory. Base Unit Weights do not account for inclusion of cooling coils or exclusion of heat exchanger.
Additional configurations are available upon request.)