The A1YD7154B is a single-stage oil pump that has a 100 to 200 psi pressure range and 100 psi delivery pressure.  The pump consists of a 1/4" NPTF inlet connection, a 1/8" NPTF nozzle outlet, a 1/8" NPTF pressure gauge port, and a 1/8" NPTF bleed valve port.  It also rotates in a counterclockwise direction at a speed of 1725 RPM.  UL-listed.

The oil pump is suitable for use in a residential and commercial lift or gravity feed applications with 6% to 20% biodiesel blends, fuel oil #2, and lighter.  It is designed with a hydraulic safety cut-on or cut-off that is driven by a motor speed-dependent device and a high single-pipe lift capacity.

The pump can easily be equipped for one-pipe or two-pipe installations in any position through the flange mounting.