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To incinerate sewage is to burn all waste and this includes products that need high retention times or higher temperatures. I would suggest you have a sample of the condensed discharge analyzed. Regards Gord

Hi Stanier, The discharge piping on a PC pump vibrating can be a sign of the head pressure reaching its max for the volume. If you can put a pressure gauge on the outlet of the pump you can see if the pressure is bouncing because of air in the line or increasing due to viscosity changes. The...

Your forced main should have a check valve to stop backflow, located after the pump.

Foster Wheeler

As long as you have a flooded suction, you should be able to deal with all head variables using a VFD with your motor.Limit the RPM in relation to head pressure.

Your water hammer problem can be reduced or eliminated by increasing the ramp up and down of the pump motor on start up and stop. Contact your motor supplier and he will fix you up for little cost

Hi Snake1, To incinerate garbage, you need to have a high temperature for a set amount of time, or you produce a nightmare of polution. You should have you government standards for these values.

If the MUA is requiring you to insulate all pipe above the 48" frost line, then you have to insulate. Use the heat transfer rate of uninsulated 4" pipe and you minimum ambient temperature, probably -40 deg F. Your will find that your pipe will freeze.

To determine the corrosive resistance of animal wates you have to break it down into is parts and check an chemical resistance chart for the specific parts. If you pump this, the viscosity increase, increases the wear on the pipe and this is were you may get most of your wear

Hi Owen Contact Eco Logic in Rockwood, The build PCB chemical destruct units. 519 856 9591

Consider using a residual oxygen probe, and this figure will fill work with your flow meter but I think you need to have a density (mass flow) to get the information your looking for.

If you are looking for a packaged solution, try Waterloo Biofilter Systems ( glen@waterloobiofilter.com ).

Food grade steam requires DI water and the process of producing the steam is in food grade equipment as you can contaminate the steam if you do not keep to spec.