I think the Facets will deliver 9 >GPH +or - at 5psig = or -. The performance may need to be throttled. This >KRRon +++++++++++++++++++++++++++++++++++++++++++++++++++++++
I'm using two of the Facet pumps (low pressure, 4 - 6 pounds) and they are rated at 30 gph flow rate. A flow test indicates that this is pretty close to actual performance. Larry Flesner
