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CREST BOILER PRODUCT SUMMARY |
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(FB) 1,500,000 - 5,000,000 BTU/HR |
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FB-1500 |
FB-2000 |
FB-2500 |
FB-3000 |
FB-3500 |
FB-4000 |
FB-5000 |
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WATER |
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GALLON CAPACITY |
|
96 |
132 |
161 |
181 |
215 |
291 |
380 |
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HEATING SURFACE (SQ. FT.) |
119.0 |
157.0 |
195.0 |
237.0 |
272.0 |
382.0 |
483.0 |
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INLET WATER CONNECTION |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
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OUTLET WATER CONNECTION |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
4" Flanged |
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DRAIN |
|
1-1/2" |
1-1/2" |
1-1/2" |
1-1/2" |
1-1/2" |
1-1/2" |
1-1/2" |
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MAXIMUM FLOW RATE |
350 |
350 |
350 |
350 |
350 |
350 |
350 |
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MINIMUM FLOW RATE |
25 |
25 |
25 |
25 |
45 |
45 |
50 |
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20°F ∆T WATER FLOW (GPM) |
138.0 |
184.0 |
230.0 |
277.0 |
323.0 |
253.0† |
317.0† |
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HEAD LOSS (FT. OF HD.) |
3.4 |
4.1 |
4.6 |
5.6 |
7.5 |
3.2† |
6.5† |
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40°F ∆T WATER FLOW (GPM) |
69.0 |
92.0 |
115.0 |
138.0 |
161.0 |
190.0 |
237.0 |
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HEAD LOSS (FT. OF HD.) |
1.5 |
1.6 |
1.3 |
1.2 |
1.2 |
1.6 |
3.1 |
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MAX. WORKING PRESSURE (PSI) |
160 |
160 |
160 |
160 |
160 |
160 |
160 |
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# OF RELIEF VALVES |
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1 |
1 |
1 |
1 |
1 |
1 |
1 |
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RELIEF VALVE SIZE |
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1-1/2" |
1-1/2" |
1-1/2" |
1-1/2" |
2" |
2" |
2" |
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RELIEF VALVE RATING (MBH) |
3,075,000 |
3,075,000 |
3,075,000 |
3,075,000 |
4,237,000 |
4,100,000 |
5,100,000 |
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RELIEF VALVE PRESSURE RATING (PSI) |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
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GAS |
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BTU/HR INPUT |
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1,500,000 |
2,000,000 |
2,500,000 |
3,000,000 |
3,500,000 |
4,000,000 |
5,000,000 |
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BTU/HR OUTPUT (HIGH FIRE) |
1,380,000 |
1,840,000 |
2,300,000 |
2,760,000 |
3,220,000 |
3,720,000 |
4,650,000 |
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BTU/HR OUTPUT (LOW FIRE) |
55,200 |
73,600 |
115,000 |
138,000 |
184,000 |
335,000 |
500,000 |
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HORSE POWER (INPUT) |
45 |
60 |
75 |
90 |
105 |
119 |
149 |
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INLET CONNECTION |
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1-1/2" |
1-1/2" |
2" |
2" |
2" |
2-1/2" |
2-1/2" |
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MAX. INLET PRESSURE, NAT |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
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MIN. INLET PRESSURE, NAT |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
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MAX. INLET PRESSURE, LP |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
14" w.c. |
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MIN. INLET PRESSURE, LP |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
4" w.c. |
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ELECTRICAL * |
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VOLTAGE/HEATER (VAC) |
120/1PH |
120/1PH |
120/1PH |
120/1PH |
120/1PH |
208/3PH |
208/3PH |
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VOLTAGE/CONTROL (VAC) |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
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TOTAL AMPS |
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6.0 |
7.3 |
10.2 |
13.6 |
19.7 |
12 |
12 |
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# OF ELECTRICAL CONNECTIONS |
1 |
1 |
1 |
1 |
1 |
3 |
3 |
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DIMENSIONS |
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HEIGHT |
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80" |
80" |
80" |
80" |
80" |
80" |
80" |
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WIDTH |
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30-3/4" |
30-3/4" |
34-1/4" |
40-1/2" |
40-1/2" |
53-3/4" |
53-3/4" |
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DEPTH |
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71-1/2" |
71-1/8" |
76-3/8" |
83-5/8" |
83-1/4" |
109" |
109" |
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SHIPPING WEIGHT |
(lbs.) |
1,900 |
2,150 |
2,560 |
2,920 |
3,225 |
4,750 |
5,500 |
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OPERATING WEIGHT |
(lbs.) |
2,496 |
3,054 |
3,652 |
4,126 |
4,744 |
6,900 |
8,000 |
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SERVICE CLEARANCES (RECOMMENDED) |
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FRONT |
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30" |
30" |
30" |
30" |
30" |
30" |
30" |
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REAR |
|
24" |
24" |
24" |
24" |
24" |
24" |
24" |
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RIGHT SIDE |
|
24" |
24" |
24" |
24" |
24" |
24" |
24" |
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LEFT SIDE |
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24" |
24" |
24" |
24" |
24" |
24" |
24" |
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TOP |
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24" |
24" |
24" |
24" |
24" |
24" |
24" |
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DIRECT VENTING |
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VENT SIZE |
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7" |
8" |
9" |
10" |
10" |
12" |
14" |
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AIR INLET SIZE |
|
7" |
8" |
8" |
10" |
10" |
12" |
14" |
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VENT CATEGORY |
|
IV |
IV |
IV |
IV |
IV |
IV |
IV |
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VENT MATERIAL |
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Stainless Steel |
Stainless Steel |
Stainless Steel |
Stainless Steel |
Stainless Steel |
Stainless Steel |
Stainless Steel |
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*Electrical - For alternate voltages and amp draws, please consult the factory or the installation and operation manual.
†Data based on 30°F delta T
Lochinvar LLC • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
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www.Lochinvar.com |
FBN-PS-07 (Replaces FBN-PS-06) |
08/12-Printed in U.S.A. |
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