Chart 2 - performance and specifi cation data – Sterling RT User Manual
Page 5
– 5 –
F*
NG
LP
INPUT
OUTPUT
Temp. Rise
Min.
Gas
Gas
Net
Shipping
CAPACITY RATING
RATING
EFF.
MIN.
MAX.
°F
Static
Clearance Inlet
Inlet
Weight
Weight
MBH
BTU/Hr
BTU/Hr
%
CFM
CFM
(°C)
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
256
367
(29.3)
(23.4)
(0.388)
(1.165)
(17) - (50)
(0.50)
(181)
(116)
(166)
150
150,000
120,000
80
1,235
3,704
30 - 90
2
11-1/4
1/2
1/2
307
418
(43.9)
(35.1)
(0.583)
(1.748)
(17) - (50)
(0.50)
(286)
(139)
(190)
200
200,000
160,000
80
1,646
4,938
30
-
90
2
14
1/2
1/2
365
484
(58.6)
(46.9)
(0.777)
(2.331)
(17) - (50)
(0.50)
(356)
(166)
(220)
250
250,000
200,000
80
2,058
6,173
30
-
90
2
22-1/4
3/4
1/2 OR 3/4
405
524
(73.2)
(58.6)
(0.971)
(2.913)
(17) - (50)
(0.50)
(565)
(184)
(238)
300
300,000
240,000
80
2,469
7,407
30
-
90
2
34
3/4
1/2 OR 3/4
469
596
(87.8)
(70.3)
(1.165)
(3.496)
(17) - (50)
(0.50)
(864)
(213)
(270)
350
350,000
280,000
80
2,881
8,642
30
-
90
2
33-1/4
3/4
1/2 OR 3/4
510
637
(102.5)
(82.0)
(1.360)
(4.079)
(17) - (50)
(0.50)
(845)
(231)
(289)
400
400,000
320,000
80
3,292
9,876
30
-
90
2
38 3/4
3/4
1/2 OR 3/4
558
690
(117.1)
(93.7)
(1.554)
(4.661)
(17) - (50)
(0.50)
(984)
(253)
(313)
100
100,000
80,000
80
823
2,469
30
-
90
2
7-1/8
1/2
1/2
262
373
(29.3)
(23.4)
(0.388)
(1.165)
(17) - (50)
(0.50)
(181)
(119)
(169)
150
150,000
120,000
80
1,235
3,704
30
-
90
2
11-1/4
1/2
1/2
298
409
(43.9)
(35.1)
(0.583)
(1.748)
(17) - (50)
(0.50)
(286)
(135)
(186)
200
200,000
160,000
80
1,646
4,938
30
-
90
2
14
1/2
1/2
356
475
(58.6)
(46.9)
(0.777)
(2.331)
(17) - (50)
(0.50)
(356)
(161)
(215)
250
250,000
200,000
80
2,058
6,173
30
-
90
2
22-1/4
3/4
1/2 OR 3/4
395
514
(73.2)
(58.6)
(0.971)
(2.913)
(17) - (50)
(0.50)
(565)
(179)
(233)
350
325,000
260,000
80
2,675
8,025
30
-
90
2
33-1/4
3/4
1/2 OR 3/4
495
622
(95.2)
(76.2)
(1.263)
(3.789)
(17) - (50)
(0.50)
(845)
(225)
(282)
400
400,000
320,000
80
3,292
9,876
30
-
90
2
38-3/4
3/4
1/2 OR 3/4
543
675
(117.1)
(93.7)
(1.554)
(4.661)
(17) - (50)
(0.50)
(984)
(246)
(306)
100
100,000
80,000
80
1,235
3,704
20
-
60
2
7 1/8
1/2
1/2
253
364
(29.3)
(23.4)
(0.583)
(1.748)
(11) - (33)
(0.50)
(181)
(115)
(165)
150
150,000
120,000
80
1,852
5,556
20
-
60
2
11-1/4
1/2
1/2
304
415
(43.9)
(35.1)
(0.874)
(2.622)
(11) - (33)
(0.50)
(286)
(138)
(188)
200
200,000
160,000
80
2,469
7,407
20
-
60
2
14
1/2
1/2
362
481
(58.6)
(46.9)
(1.165)
(3.496)
(11) - (33)
(0.50)
(356)
(164)
(218)
250
250,000
200,000
80
3,086
9,259
20
-
60
2
22-1/4
3/4
1/2 OR 3/4
402
521
(73.2)
(58.6)
(1.457)
(4.370)
(11) - (33)
(0.50)
(565)
(182)
(236)
300
300,000
240,000
80
3,704
11,111
20
-
60
2
34
3/4
1/2 OR 3/4
466
593
(87.8)
(70.3)
(1.748)
(5.244)
(11) - (33)
(0.50)
(864)
(211)
(269)
350
350,000
280,000
80
4,321
12,963
20
-
60
2
33-1/4
3/4
1/2 OR 3/4
507
634
(102.5)
(82.0)
(2.040)
(6.119)
(11) - (33)
(0.50)
(845)
(230)
(288)
400
400,000
320,000
80
4,938
14,815
20
-
60
2
38-3/4
3/4
1/2 OR 3/4
555
687
(117.1)
(93.7)
(2.331)
(6.993)
(11) - (33)
(0.50)
(984)
(252)
(312)
100
100,000
80,000
80
1,235
3,704
20
-
60
2
7-1/8
1/2
1/2
259
370
(29.3)
(23.4)
(0.583)
(1.748)
(11) - (33)
(0.50)
(181)
(117)
(168)
150
150,000
120,000
80
1,852
5,556
20
-
60
2
11-1/4
1/2
1/2
295
406
(43.9)
(35.1)
(0.874)
(2.622)
(11) - (33)
(0.50)
(286)
(134)
(184)
200
200,000
160,000
80
2,469
7,407
20
-
60
2
14
1/2
1/2
353
472
(58.6)
(46.9)
(1.165)
(3.496)
(11) - (33)
(0.50)
(356)
(160)
(214)
250
250,000
200,000
80
3,086
9,269
20
-
60
2
22-1/4
3/4
1/2 OR 3/4
392
511
(73.2)
(58.6)
(1.457)
(4.375)
(11) - (33)
(0.50)
(565)
(178)
(232)
300
300,000
240,000
80
3,704
11,111
20
-
60
2
34
3/4
1/2 OR 3/4
452
579
(87.8)
(70.3)
(1.748)
(5.244)
(11) - (33)
(0.50)
(864)
(205)
(263)
350
350,000
280,000
80
4,321
12,963
20
-
60
2
33-1/4
3/4
1/2 OR 3/4
492
619
(102.5)
(82.0)
(2.040)
(6.119)
(11) - (33)
(0.50)
(845)
(223)
(281)
400
400,000
320,000
80
4,938
14,815
20
-
60
2
38-3/4
3/4
1/2 OR 3/4
540
672
(117.1)
(93.7)
(2.331)
(6.993)
(11) - (33)
(0.50)
(984)
(245)
(305)
Chart 2 - Performance and Specifi cation Data
NA
TURAL VENT
PO
WER VENT
NA
TURAL VENT
PO
WER VENT
**
**
***
***
*
See fi gures 1 and 2
.
**
I
ndicates high temperature rise furnaces.
***
I
ndicates standard temperature rise furnaces.
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.