I=B=R Burner
Boiler
Capacity
Model
Oil Input
No.
†
GPH
BTUH
TR-20
0.75
105,000
TR-30H
1.00
140,000
TR-30
¶
1.10
154,000
1.25
175,000
TR-40H
1.50
210,000
TR-40
¶
1.60
224,000
1.80
252,000
TR-50H
2.00
280,000
TR-50
¶
2.10
294,000
2.35
329,000
TR-60
¶
2.60
364,000
2.85
399,000
TR-70
¶
3.10
434,000
3.35
469,000
*
Add Suffix: (P)Packaged water boiler less tankless heater, (PT)Packaged water boiler with tankless heater, (PPT)Packaged water boiler with provision for tankless heater, (PZ)Packaged steam boiler less
tankless heater, (PZT)Packaged steam boiler with tankless heater.
† Ratings apply to the use of light oil at 140,000 Btu per gallon, and a .02% draft (negative pressure) over the fire.
‡ The net I=B=R output ratings shown are based on an allowance for piping and pickup of 1.15 (water) or 1.33 (steam). D.O.E. capacity gross output is divided by the allowance to obtain net rating.
The manufacturer should be consulted before selecting a boiler for unusual piping and pickup requirements such as intermittent system operation, extensive piping, etc.
§ Nominal clay tile liner dimensions.
** Tankless heater rating based on intermittent draw.
¶
Water boiler models TR-30, TR-40, TR-50, TR-60 and TR-70 have two firing rates. The boiler is factory shipped at the lower firing rate. To obtain the higher firing rate, refer to the Intrepid boiler installation
instructions for the appropriate field adjustments.
# I.B.R. gross output
∆ Collar is oblong, will fit 6" diameter nominal connector.
NOTE: All boilers under 300,000 Btuh input are tested and rated for capacity under the U.S. Department of Energy (D.O.E.) Test Procedures for Boilers.å
SLANT/FIN CORPORATION, Greenvale, NY 11548 • Phone: (516) 484-2600
FAX: (516) 484-5921 • In Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario
www.slantfin.com
RATINGS CHART – OIL BOILERS
®
D.O.E.
I=B=R Burner
Heating
Net Ratings
Capacity
MBH
Water
Steam
Steam
Water Steam
‡
‡
MBH
MBH
Sq. Ft.
91
—
79
—
—
121
—
105
—
—
134
134
117
101
421
151
—
131
—
—
182
179
158
134
558
195
195
170
146
608
218
—
190
—
—
243
239
211
179
746
256
255
223
191
796
272
#
—
237
—
—
298
#
298
#
259
224
933
327
#
—
284
—
—
352
#
354
#
306
266
1108
381
#
—
331
—
—
INTREPID TR SERIES - WATER
I=B=R Chimney Size
A.F.U.E.
%
Nom. Rect.
I.D.Round
x Height
§
x Height
Water Steam
(in x in x ft)
(in x ft)
8 x 8 x 15
5 x 15
83.50
—
8 x 8 x 15
6 x 15
86.00
—
8 x 8 x 15
6 x 15
84.85
84.15
8 x 8 x 15
6 x 15
83.50
—
8 x 8 x 15
6 x 15
86.00
84.00
8 x 8 x 15
7 x 15
84.45
83.80
8 x 8 x 15
7 x 15
83.33
—
8 x 8 x 15
7 x 15
86.00
84.00
8 x 8 x 15
8 x 15
84.06
83.45
8 x 12 x 15
8 x 15
—
—
8 x 12 x 15
10 x 15
—
—
8 x 12 x 15
10 x 15
—
—
8 x 12 x 15
10 x 15
—
—
8 x 12 x 15
10 x 15
—
—
Dimensions (inches)
Return
Boiler
Front to
Flue
Overall
Circulator
Length
Flue ¢
Dia.
Length
Flange
"A"
"B"
"C"
"D"
∆
11
1
⁄
8
9
⁄
6
1
1
⁄
24
2
3 2
4
14
7
⁄
10
1
⁄
6
1
1
⁄
27
8
3 2
4
14
⁄
10
⁄
6
1
⁄
27
7
1
1
8
3 2
4
14
⁄
10
⁄
6
1
⁄
27
7
1
1
8
3 2
4
18
1
⁄
11
23
⁄
7
1
1
⁄
4
3 2
4
18
1
⁄
11
23
⁄
7
1
1
⁄
4
3 2
4
18
1
⁄
11
23
⁄
7
1
⁄
1
4
3 2
4
21
5
⁄
13
13
⁄
8
1
1
⁄
34
8
3 2
2
21
5
⁄
13
13
⁄
8
1
1
⁄
34
8
3 2
2
21
5
⁄
13
13
⁄
8
1
1
⁄
34
8
3 2
2
25
15
3
⁄
8
1
⁄
37
1
3 2
2
25
15
3
⁄
8
1
⁄
37
1
3 2
2
28
3
⁄
16
25
⁄
9
—
41
8
3 2
28
3
⁄
16
25
⁄
9
—
41
8
3 2
Tankless
Heater
Boiler
GPM
**
section
Water Steam
"E"
1
⁄
2
2.20
—
4
5
⁄
3
3.00
—
8
⁄
3
3.20
3.00
5
8
⁄
3
3.40
—
5
8
31
4
3.80
3.40
31
4
3.90
3.50
31
4
4.15
—
3
⁄
5
4.40
3.90
8
3
⁄
5
4.40
4.00
8
3
⁄
5
4.70
—
8
3
⁄
6
4.90
4.50
4
3
⁄
6
5.20
—
4
1
⁄
7
5.45
5.00
8
1
⁄
7
5.70
—
8
©Slant/Fin Corp. 2007
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