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Waterman Lil Bertha 25 GPM Spur Gear Fuel Pump - Cam Rotation
Thumbnail Filmstrip of Waterman Fuel Pump - Lil Bertha 25 GPM, 1.10" Gear Billet Dual Gear Cam Drive Images
21972S Waterman Lil Bertha 25 gpm Flow 1.10" Gear Height Any fuel ok CAM Drive Rotation
Dual Precision Gear micro lapped gears.
25 gpm flow at 4000 rpm@100 psi Lil' Bertha Waterman fuel pump. It is made from billet alum. and anodized black ,with the leading edge for performance.
It can be ordered in several different gallon flows from 23 to 35 gpm .
We will select your pump if you are unsure about what you need
It uses the industry standard 3/8" .375" hex drive shaft which is made from heat treated steel.
. Inlet size -16, -20 male 1.250" slip , or 1.50" slip 1.75" Slip on. Outlet size -10 or -12
. Add return port manifold available optional #310-038 with fuel or 2 of them for the top and bottom
Flange can be : Quick change - 3 bolt Swivel 4 bolt Swivel , or V Band mounting
USE 49415 V Band mount flange to convert to a Quick Change V Band setup
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