Slant/Fin XL-2000 User Manual
Page 2

XL-2000
2
XL-30H 0.85
119,000
104
90
8 x8x15
6 x 15
86.0
12
3/
16
6
5/
16
6
1
1/
4
28
7/
8
XL-30
1.00
140,000
121
105
8 x8x15
6 x 15
85.0
12
3/
16
6
5/
16
6
1
1/
4
28
7/
8
1.15
161,000
138
120
8 x8x15
6 x 15
84.1
12
3/
16
6
5/
16
6
1
1/
4
28
7/
8
XL-40H 1.25
175,000
152
132
8 x8x15
7 x 15
86.0
15
11/
16
8
1/
16
7
1
1/
4
32
3/
8
XL-40
1.35
189,000
162
141
8 x8x15
7 x 15
85.0
15
11/
16
8
1/
16
7
1
1/
4
32
3/
8
1.55
217,000
186
162
8 x8x15
7 x 15
84.3
15
11/
16
8
1/
16
7
1
1/
4
32
3/
8
XL-50
1.80
252,000
217
189
8 x8x15
8 x 15
85.0
19
3/
16
9
13/
16
8
1
1/
2
35
7/
8
2.00
280,000
239
206
8 x8x15
8 x 15
84.1
19
3/
16
9
13/
16
8
1
1/
2
35
7/
8
BOILER
MODEL
NO.
GPH
BTUH
AHRI
BURNER
CAPACITY
OIL INPUT † §
D.O.E.
HEATING
CAPACITY
MBH *
WATER
AHRI
WATER
NET
RATING
MBH *
NOM. RECT
X HEIGHT‡
(in x in x ft)
AHRI
CHIMNEY SIZE
DIMENSIONS (inches) #
I.D. ROUND
X HEIGHT
(in x ft)
AFUE %
BOILER
LENGTH
“A”
FRONT TO
FLUE
“B”
FLUE
DIA.
“C”
CIRCULATOR
SUPPLY
FLANGE “D”
NPT
APPROX.
OVERALL
LENGTH
“E”
Standard working pressure 30 psi.
All boilers hydrostatically tested — A.S.M.E.
* For forced hot water heating systems where the boiler and all piping are
located within the area to be heated, the boiler may be selected on the basis
of D.O.E. capacity output. The net AHRI output ratings shown are based on
an allowance for piping and pickup of 1.15 (water) or 1.33 (steam). D.O.E.
capacity output is divided by the allowance to obtain net rating. The Slant/Fin
Technical Service department should be consulted before selecting a boiler
for unusual piping and pickup requirements such as intermittent system oper-
ation, extensive piping, etc.
† Ratings apply to the use of light oil at 140,000 Btu per gallon and apply only
when burner models listed on pages 11 and 12 of this manual are used, and
are properly adjusted to produce 13% CO2.
‡ Nominal clay tile liner dimensions.
§ Water boiler models XL-30 and larger have two firing rates. The boiler is fac-
tory shipped at the lower firing rate. To obtain the higher firing rate, refer to
the XL-2000 boiler installation instructions for the appropriate field adjust-
ments. “H” models have only one firing rate.
¶ Oblong flue collar. Fits 6” dia. vent connectors.
# All dimensions subject to normal manufacturing tolerance.
NOTE: All boilers under 300,000 Btuh (87.9 kw) input are tested and rated for
capacity under the U.S. Department of Energy (D.O.E.) Test Procedures for
Boilers.
TABLE 1: Ratings and Dimensions
3/4" RELIEF
VALVE TAPPING
1 1/2 SUPPLY
TAPPING
1/2" AIR VENT
OR EXPANSION TANK
TAPPING
TOP VIEW
1/4 NPT PRESSURE
& TEMPERATURE TAPPING
FRONT VIEW
3/4 REAR DRAIN
1 1/2 ALTERNATE
REAR RETURN
1 1/2 RETURN
TAPPING
1/2 NPT
CONTROL TAPPING
Figure 1.
Figure 2.