Mytee 7303 VS Mytee 7000DX

[Donald]

What is the difference between the two products above?

Mytee 7303 as a single 3 stage vacuum motor
Mytee 7000DX has Two 3 stage vacuum motor
Mytee 7303 has a dump pump of 3 gallons a min.
Mytee 7000Dx has a dump pump rated for 70 gallons a min.
Mytee 7303 discharge dirty water through a garden hose.
Mytee 7000DX discharges dirty water through a 1-1/2" barbed port.
Mytee 7303 can be used as a hose mount vacuum booster.
The Mytee 7000DX needs a part number change to Mytee 7001Dx to be used as a vacuum booster.