Page 66 - Webster Service Manual

61
SPECIFICATIONS
B Series
Fuel Oil Transfer Pumps
Capacity:
80
to 290 gph at 1725 rpm and 100 psi (#1 to #6 fuel
oil). 160 to 520 gph at 3600 rpm and 100 psi (#1 to #6
fuel oil).
Pressure:
#4
to #6 fuel oils up to 500 psi, #2 fuel to 350 psi.
Speed:
For direct or belt drive application up to 3600 rpm.
Rotation:
Clockwise rotation viewed from shaft end.
Porting:
1/2”
NPTF: side inlet and side outlet ports. (18B, 37B,
47
B)
3/4”
NPTF: Side inlet and side outlet ports (59B)
Shaft:
Standard: .50 OD, 1.00 flat length, 1.88” extension
from mounting face.
Seal:
Standard—double lip type, Viton
Mounting:
Hub, 2-1/8”, with 8 standard hub spots.
Filter:
No internal filter. External filter recommended.
Maximum Inlet Vacuum:
10”
Hg
U.L. Listed
SELECTION TABLE
Pump Capacity at 100 psi
with #2 Fuel Oil at 75°F.
1750
rpm
Pump
Input
Model*
hp
gph
18
B
.14
80
37
B
.21
155
47
B
.30
220
59
B
.45
290