On Fri, 07 Jun 2013 19:57:23 +0000, Danny D wrote:

The Sta-Rite System 3 Model S8M150 filter is max rated at
125 GPM (473 l/min.) at max 50 PSI (345 kPa).
http://www.pentairpool.com/pdfs/System3SMOM.pdf
Is 125 gallons per minute through 2" PVC pipe low or high volume?

The Sta-Rite Max-e-glas II Pool Pump says the maximum water velocity
through the main drain must be = 6 feet per second.
http://www.pentairpool.com/pdfs/DuraGlasIIOM.pdf

Is 6 fps a low or fast velocity?