If you supply the pumps, you can ask him to include connection to your equipment, if he doesn't want to sell you those items. And if you get your own, get a set of valves to put downstream of the filter and upstream of the pump -- it makes service MUCH easier.

Valterra 6201 PVC Gate Valve, White, 1.5" Slip 2" Slip

Valterra 700-15 PVC Ball Valve, White, 1-1/2" Slip
Valterra 700-20 PVC Ball Valve, White, 2" Slip

The gate valves are easier; the ball valves are cheaper and more durable. Just remember to set the handles on a 45 to winterize them: they trap water internally in both the fully closed and the fully open positions.