Ken,
I talked to the guy who came by the club about it, and he admitted that he wasnt the engineer who made it and couldnt give me a straight answer. All he could tell me was that as long as it was less than 2300gph, it should be ok, but was hesitant to say that the penductor would work. The thing is that the problem was never with flow, but the back pressure. If you could push 1200 or even 800 gph through the penductor, I'm sure the seals would blow, but most pumps arnt rated for that much head
pressure and so you usually get reduced flow through penductors, but you generate the maximum back pressure on the plumming/pump. Its not the flow that will blow the seals, its the pressure.
This is what bugs me when talking to these people, they think pressure and flow are synonymous. The pump's power output is a product of the flow and pressure. The higher the back pressure (generated by plumming, vertical head pressure, small constrictions such as a penductor outlet), the less the flow, and this is proportional to the power output of the pump.
Pump output power=Flow*Pressure
http://www.precisionfluidpower.com/fluid_power_formulas.htm
sorry for the sidetrack, but neither the wavysea rep, nor the sea swirl rep had a clue as to why flow and pressure wernt the same.
Then again, since this is a final output device, which means that a rated maximum flow through is only possible with a certain maximum pressure at the device, since its "resistance" is fixed. That is unless, you add a penductor to it. Then you'd have to back calculate the max rated pressure from the max rated flow, presuming you know how much resistance (ie plumming head pressure loss) the wavy sea generates.
So, i'm still left with no way to find out if a penductor will break it without just trying it out, and so far it works...
(I'm bored at work, can you tell?...)