Anyone using these pumps as a pre-oiler?
GP301-12
12 VDC / 60 PSI / 3 GPM - 11.4 LPM / 10 AMP CB / weight 3 lbs. Gear Pump for use as a Intermittent Duty Pre-Oiler and Back-Up
Oil Pump. Bronze gears / stainless shafts, brass pump body with lip seal; -8 AN fittings.
http://infinityaerospace.com/GP301-12_PreOiler.jpg
GP312-12
12 VDC / 60 PSI / 3 GPM - 11.4 LPM / 15 AMP CB / weight 6 lbs. Gear Pump for use as a Continuous Duty Pre-Oiler and Back-Up
Oil Pump. Bronze gears / stainless shafts, brass pump body with lip seal; -8 AN fittings.
http://infinityaerospace.com/GP302-12_PreOiler.jpg