Installation Guide
Fuel unit BFPW
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Fig. 1 |
Fig. 2 |
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Fig. 3 |
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Fig. 4 |
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Technical Data |
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Connections |
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See fig. 2 |
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Oil types |
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Used oil, No 4 & lighter fuels |
P1 |
Pressure regulation |
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Speed |
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Max. 3450 rpm. |
S |
Suction line 1/4 NPTF |
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Pressure |
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80-210 psi |
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Factory setting |
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60 psi |
R |
Return line 1/4 NPTF |
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Maximum pressure on suction port |
30 psi |
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Transfer flow rating |
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3 GPH |
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Nozzle connection left 1/4 NPTF |
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Operating vacuum |
Used oil and no. 4 fuel |
20 in. HG |
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Pressure gauge connection G 1/8 |
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No. 2 and lighter fuel |
10 in. HG |
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and bleeding |
Vacuum gauge connection 1/8 NPTF
Pressure adjustment
See fig. 3
Air bleeding
See fig. 4
The pump can be bleeded through the pressure gauge port in the front or through the return port R.
© Danfoss | 2019.05 |
VI.DK.A1.12| 1 |
Installation Guide, Fuel unit BFPW
Installation
The fuel unit type BFPW should be installed in accordance with the National Board of Fire Underwriters requirements and local ordinances where applicable.
The pump does not have internal strainer. A filter in the supply line is always required.
Suction line length
Line size |
1/2 inch ID |
3/4 inch ID |
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Total length horizontal and vertical |
35 feet |
45 feet |
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Calculation basis |
460 SSU (100 cSt) corresponding to no. 4 fuel at 40°F |
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Danfoss A/S
Heating Segment • heating.danfoss.com • +45 7488 2222 • E-Mail: heating@danfoss.com
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in speci cations already agreed.
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2 | © Danfoss | DHS-SDBT/DK | 2019.05 |
VI.DK.A1.12 |