This is a XP2e 1.5HP Impeller.. The Impeller has a 2 5/8" Eye width for an Aqua-Flo 48 or 56 Frame Wet End 1.5HP Motor would be about 9.0 Amps on high speed at 230V or 14.0 Amps on High at 115V. See the links below for seals, bearing and other parts...

The "Smart" Check is equipped with a 1/2Ó lb spring-loaded gate mechanism, allowing the valve to be installed in virtually any orientation.

Unibody PVC Gate Valve S x Union

This part is a Drain Valve, Waterway, 1/2" Slip x Garden Hose.. The hose that would glue into the fitting would measure about 3/4" Outside Diamater.. Drain Valve Complete Drain Valve Assembly Hole Size 1/2" Hole Size Fitting Type Slip...

This part is a Pool Filter Air Relief, Pentair, American Products, Purex, PacFab, Manual, with Gauge.. Manufacturer Pentair Accessory Type Gauge Filter Gauge Type Pressure Mounting Type Bottom Mount Display Range 0-60psi

This Wet End is a 2" x 2" 2.0HP 48 or 56 frame Ultimax Vico® that would normally be found an a 230V pump with 10.0 Amps High speed or 16.0 Amps at 115v..  This side discharge, 2" x 2" mbt which would measure about 3" edge to edge on the threads,...

This part is a Sundance Spa Filter Cartridge that is 125sqft, crown with a step, It features a 2-1/2" Hole in One End Only and is 8-1/2" Wide X 18" to 18 1/2" Long.. Application    Sundance SpasBottom Physical Dimension  ...

This part is a Pump Union, 2" Female Buttress Thread x 1-1/2" Slip..    Half Union Fitting Complete Complete Pump Union Union Fitting Application Pump First Plumbing Connection Size 1-1/2", 2" First Plumbing Connection Type Female...