Product Overview
Page ___________ of ______________
Form C-HU - Page 3
A
Maximum heating capacity based on steam pressure at 2 psi with entering air temperature of 60°F (16°C) See
tables on page 4 for more information.
B
Based on an entering air temperature of 60°F (16°C).
TECHNICAL DATA
DIMENSIONS
ACCURATE WITHIN ±1/8” (±3mm)
Fan
Speed
Size
18/24 23/33 44/62 60/85 78/110 96/120 140/175 190/238 300/350
Maximum Heating
Capacity
A
MBH
Low 18 23 44 60 78 96 140 190 300
High 24 33 62 85 110 120 175 238 350
Watts
Low 5,276 6,741 12,896 17,586 22,862 28,138 41,034 55,689 87,930
High 7,034 9,672 18,172 24,914 32,241 35,172 51,293 69,758 102,585
kcal/hr
Low 4,536 5,796 11,089 15,121 19,657 24,194 35,282 47,883 75,605
High 6,048 8,317 15,625 21,421 27,722 30,242 44,103 59,980 88,206
Maximum Leaving
Air Temperature
(L.A.T.)
B
°F
Low 121° 124° 132° 129° 125° 134° 134° 140° 133°
High 115° 121° 126° 123° 121° 131° 130° 137° 128°
°C
Low 49° 51° 56° 54° 52° 57° 57° 62° 56°
High 46° 49° 52° 51° 49° 55° 54° 58° 53°
Approximate Fan RPM
Low 1,100 1,100 1,100 1,100 1,100 850 850 850 850
High 1,550 1,600 1,600 1,600 1,600 1,080 1,080 1,080 1,080
Motor HP
115/1/60 Motor
Low 0.014 0.020 0.027 0.048 0.090 0.041 0.070 0.110 0.500
High 0.040 0.055 0.082 0.150 0.260 0.090 0.160 0.250 1.140
Amp Rating
115/1/60 Motor
Low 0.3 0.4 0.6 1.1 1.7 0.9 1.1 2.2 6.5
High 0.6 0.9 1.2 1.9 3.0 1.8 2.6 3.4 13.0
Noise Level at 16-1/2 ft (5m)
- dB(A)
Low 45 46 49 54 57 47 49 52 61
High 52 54 58 63 65 52 55 60 67
Approximate Air
Volume
cfm
Low 270 330 560 800 1,100 1,200 1,750 2,200 3,800
High 400 500 860 1,250 1,650 1,550 2,300 2,850 4,750
m
3
/hr
Low 459 561 952 1,359 1,869 2,039 2,973 3,738 6,457
High 680 850 1,461 2,124 2,804 2,634 3,908 4,842 8,071
Supply Air Velocity
fpm
Low 382 443 522 549 578 500 590 613 755
High 540 672 802 860 866 642 773 793 936
m/min
Low 116 135 159 167 176 152 180 187 230
High 165 205 244 262 264 196 236 242 285
Rows of Coils in Heat Exchanger 1 2 2 2 2 2 2 2 2
Water Content
Gallons 1/4 1/2 11/16 7/8 1 1 3/16 1 9/16 1 7/8 2 15/16
Liters 1.0 2.0 2.6 3.2 3.8 4.6 6.0 7.0 11.1
Approximate
Weight
lbs. 37 44 49 55 66 75 88 101 146
Kg 17 20 22 25 30 34 40 46 66
Size A B C D E F G Fan Diameter Ø
18/24 16-7/16 (418) 11-1/8 (282) 18-5/16 (465) 12-5/8 (321) 8-11/16 (220) 5-1/8 (130) 3-15/16 (100) 11-13/16 (300) 3/4
23/33 16-7/16 (418) 11-1/8 (282) 18-5/16 (465) 12-5/8 (321) 8-11/16 (220) 5-1/8 (130) 3-15/16 (100) 11-13/16 (300) 3/4
44/62 18-9/16 (472) 13-1/4 (336) 18-5/16 (465) 14-3/4 (375) 8-11/16 (220) 5-1/8 (130) 3-15/16 (100) 13-3/4 (350) 1 1/4
60/85 20-11/16 (526) 15-3/8 (390) 18-5/16 (465) 16-7/8 (429) 8-11/16 (220) 5-1/8 (130) 3-15/16 (100) 15-3/4 (400) 1 1/4
78/110 22-13/16 (580) 17-1/2 (444) 18-5/16 (465) 19 (483) 8-11/16 (220) 5-1/8 (130) 4-3/4 (120) 17-11/16 (450) 1 1/4
96/120 24-15/16 (634) 19-5/8 (498) 19-3/16 (488) 21-1/8 (537) 8-11/16 (220) 5-1/8 (130) 4-3/4 (120) 17/11/16 (450) 1 1/4
140/175 27-1/16 (688) 21-3/4 (552) 19-3/16 (488) 23-1/4 (591) 8-11/16 (220) 5-1/8 (130) 4-3/4 (120) 19-11/16 (500) 1 1/4
190/238 29-3/16 (742) 23-7/8 (606) 20-3/16 (513) 25-3/8 (645) 8-11/16 (220) 5-1/8 (130) 5-1/8 (130) 21-5/8 (550) 1 1/4
300/350 35-7/16 (900) 30-1/16 (764) 22-5/8 (575) 31-5/8 (803) 8-1/4 (210) 5-1/2 (140) 5-1/8 (130) 25-9/16 (650) 1 1/2