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thank you all again for participating, As I have 10 cases, we have sent 2 motors to different workshops for rewinding and ordered another new one 220v 60hz and we will compare results.

thank you all for the answers actually, we run it as its and we got over heat and the measured temperature at the outside cover of motor reached to 105c within 30 min of running so we stop at the that point. the problem with existing situation is that the motor will get damage and this is why...

Hi All, if you can help us to rewind motor (single phase 220v 50 hz) into (single phase 220v 60 hz) Motor specification: - have 2 capacitors (starting 40uF 240V) & (RUNNING 50uF 400V) - 1.85 Kw - 1385 rpm - application for sea water high pressure piston pump WHAT IS THE EQUATION?

Dear quality time Thank you very much I will try it

Thanks bimr Very important information

Dear IRstuff, do we have to mix the solid poweder with water and dose it ? what about the temperature? how we can make sure it will not precepitate at the buttom? Do we need filter? Do you have digram which can make the idea easier?

how to use calcuim hydroxide to increase pH in drinking water?

What about using calcium hydroxide

H2s daynamic reading is 150 ppm Air flow is 6500 m3 / hr

Hi So 1 bar will be more than enough

Thanks brim, This valuable information is appreciated If I have a tower of 5 m height I am working on selection of air blower What is the needed psig for air flow of 4500m3 / hr

The water need to be treated is an RO unit product TDS is lower than 150 ppm pH is 7 H2S is 12 ppm We need to get 0 H2S

Dear martinle, Appreciate your answer , what is the specious name for this bacteria? Is this really successful solution? Did u tried it

Dear moltenmetal, Thank you for the replay and information What is the most effective way of treatment considering low cost

thread127-319242 Since oxygen is active reactor with H2S , is there a way that we can enhance the reaction? What is the condition if reaction needed? Like flow or pressure in order to get red of H2S ?

How to deign degasser see especially the choosing the wright blower and tank diamention