Chart 2 - performance and specification data – Kees IFG (INDIRECT FIRED GAS) MAKE-UP AIR UNITS - Duct Furnace Installation & Maintenance Manual User Manual
Page 5
– 5 –
F*
Nat.
L.P.
INPUT
OUTPUT
Temp. Rise
Min.
Gas
Gas
Net
Shipping
CAPACITY
RATING
RATING
EFF.
MIN.
MAX.
F Deg.
Static
Clearance
Inlet
Inlet
Weight
Weight
MBH
BTU/Hr
BTU/Hr
%
CFM
CFM
(C Deg.)
in. of Water
in.
in.
in.
lb.
lb.
(kW)
(kW)
(cu. m/s)
(cu. m/s)
Min. - Max.
(KPa)
(mm)
(kg)
(kg)
100
100,000
80,000
80
823
2,469
30
-
90
2
7-1/8
1/2
1/2
202
221
(29.3)
(23.4)
(0.388)
(1.165)
(17) - (50)
(0.50)
(181)
(92)
(100)
150
150,000
118,500
79
1,219
3,657
30
-
90
2
11-1/4
1/2
1/2
228
247
(43.9)
(34.7)
(0.575)
(1.726)
(17) - (50)
(0.50)
(286)
(103)
(112)
200
200,000
158,000
79
1,626
4,876
30
-
90
2
14
1/2
1/2
283
304
(58.6)
(46.3)
(0.767)
(2.301)
(17) - (50)
(0.50)
(356)
(128)
(138)
250
250,000
197,500
79
2,032
6,096
30
-
90
2
22-1/4
3/4
1/2 OR 3/4
309
330
(73.2)
(57.8)
(0.959)
(2.877)
(17) - (50)
(0.50)
(565)
(140)
(150)
300
300,000
237,000
79
2,438
7,315
30
-
90
2
34
3/4
1/2 OR 3/4
365
387
(87.8)
(69.4)
(1.151)
(3.453)
(17) - (50)
(0.50)
(864)
(166)
(176)
350
350,000
276,500
79
2,845
8,534
30
-
90
2
33-1/4
3/4
1/2 OR 3/4
391
413
(102.5)
(81.0)
(1.343)
(4.028)
(17) - (50)
(0.50)
(845)
(177)
(187)
400
400,000
316,000
79
3,251
9,753
30
-
90
2
38 3/4
3/4
1/2 OR 3/4
427
459
(117.1)
(92.5)
(1.534)
(4.603)
(17) - (50)
(0.50)
(984)
(194)
(208)
100
100,000
79,000
79
813
2,438
30
-
90
2
7-1/8
1/2
1/2
200
219
(29.3)
(23.1)
(0.384)
(1.151)
(17) - (50)
(0.50)
(181)
(91)
(99)
150
150,000
118,500
79
1,219
3,657
30
-
90
2
11-1/4
1/2
1/2
223
242
(43.9)
(34.7)
(0.575)
(1.726)
(17) - (50)
(0.50)
(286)
(101)
(110)
200
200,000
158,000
79
1,626
4,876
30
-
90
2
14
1/2
1/2
270
291
(58.6)
(46.3)
(0.767)
(2.301)
(17) - (50)
(0.50)
(356)
(123)
(132)
250
250,000
197,500
79
2,032
6,096
30
-
90
2
22-1/4
3/4
1/2 OR 3/4
296
317
(73.2)
(57.8)
(0.959)
(2.877)
(17) - (50)
(0.50)
(565)
(134)
(144)
300
300,000
237,000
79
2,438
7,315
30
-
90
2
34
3/4
1/2 OR 3/4
343
365
(87.8)
(69.4)
(1.151)
(3.453)
(17) - (50)
(0.50)
(864)
(156)
(166)
350
350,000
276,500
79
2,845
8,534
30
-
90
2
33-1/4
3/4
1/2 OR 3/4
369
391
(102.5)
(81.0)
(1.343)
(4.028)
(17) - (50)
(0.50)
(845)
(167)
(177)
400
400,000
316,000
79
3,251
9,753
30
-
90
2
38-3/4
3/4
1/2 OR 3/4
405
437
(117.1)
(92.5)
(1.534)
(4.603)
(17) - (50)
(0.50)
(984)
(184)
(198)
100H
100,000
80,000
80
1,235
3,704
20
-
60
2
7 1/8
1/2
1/2
199
218
(29.3)
(23.4)
(0.583)
(1.748)
(11) - (33)
(0.50)
(181)
(90)
(99)
150H
150,000
120,000
80
1,852
5,556
20
-
60
2
11-1/4
1/2
1/2
226
245
(43.9)
(35.1)
(0.874)
(2.622)
(11) - (33)
(0.50)
(286)
(103)
(111)
200H
200,000
160,000
80
2,469
7,407
20
-
60
2
14
1/2
1/2
281
302
(58.6)
(46.9)
(1.165)
(3.496)
(11) - (33)
(0.50)
(356)
(127)
(137)
250H
250,000
200,000
80
3,086
9,259
20
-
60
2
22-1/4
3/4
1/2 OR 3/4
306
327
(73.2)
(58.6)
(1.457)
(4.370)
(11) - (33)
(0.50)
(565)
(139)
(148)
300H
300,000
240,000
80
3,704
11,111
20
-
60
2
34
3/4
1/2 OR 3/4
362
384
(87.8)
(70.3)
(1.748)
(5.244)
(11) - (33)
(0.50)
(864)
(164)
(174)
350H
350,000
280,000
80
4,321
12,963
20
-
60
2
33-1/4
3/4
1/2 OR 3/4
387
409
(102.5)
(82.0)
(2.040)
(6.119)
(11) - (33)
(0.50)
(845)
(176)
(186)
400H
400,000
320,000
80
4,938
14,815
20
-
60
2
38-3/4
3/4
1/2 OR 3/4
423
455
(117.1)
(93.7)
(2.331)
(6.993)
(11) - (33)
(0.50)
(984)
(192)
(206)
100H
100,000
80,000
80
1,235
3,704
20
-
60
2
7-1/8
1/2
1/2
197
216
(29.3)
(23.4)
(0.583)
(1.748)
(11) - (33)
(0.50)
(181)
(89)
(98)
150H
150,000
120,000
80
1,852
5,556
20
-
60
2
11-1/4
1/2
1/2
221
240
(43.9)
(35.1)
(0.874)
(2.622)
(11) - (33)
(0.50)
(286)
(100)
(109)
200H
200,000
160,000
80
2,469
7,407
20
-
60
2
14
1/2
1/2
268
289
(58.6)
(46.9)
(1.165)
(3.496)
(11) - (33)
(0.50)
(356)
(122)
(131)
250H
250,000
200,000
80
3,086
9,269
20
-
60
2
22-1/4
3/4
1/2 OR 3/4
293
314
(73.2)
(58.6)
(1.457)
(4.375)
(11) - (33)
(0.50)
(565)
(133)
(142)
300H
300,000
240,000
80
3,704
11,111
20
-
60
2
34
3/4
1/2 OR 3/4
340
362
(87.8)
(70.3)
(1.748)
(5.244)
(11) - (33)
(0.50)
(864)
(154)
(164)
350H
350,000
280,000
80
4,321
12,963
20
-
60
2
33-1/4
3/4
1/2 OR 3/4
365
387
(102.5)
(82.0)
(2.040)
(6.119)
(11) - (33)
(0.50)
(845)
(166)
(176)
400H
400,000
320,000
80
4,938
14,815
20
-
60
2
38-3/4
3/4
1/2 OR 3/4
401
433
(117.1)
(93.7)
(2.331)
(6.993)
(11) - (33)
(0.50)
(984)
(182)
(196)
Chart 2 - Performance and Specification Data
NATURAL VENT
POWER VENT
NATURAL VENT
POWER VENT
**
**
*
See figures 1 and 2
.
**
“
H” indicates low temperature rise furnace.
The clearances dimensions shown in chart #2 are the absolute minimum clearances for servicing the burner drawer. However, the clearances
shown in chart #1 are the
recommended clearances for ease of servicing the unit.