You can buy 400gpd now,why didn`t they sell you that one.
How about upgrading to a 4040 Membrane with existing prefilters?
Quote from: GQC Window Cleaning on December 10, 2007, 05:43:19 pmHow about upgrading to a 4040 Membrane with existing prefilters?Yes you could do this no prob.Just disconnect the out pipe from the prefilters and hook up to the 40 inch. You may need to change the in/out connectors on the prefilters to 1/2 inch hose ones. This should be very easy to do.