Recent content by coffejor

  1. C

    Can I Calculate Thrust for Different Pump Sizes?

    Thanks for all the help, I got through all the calculations and got the force I was looking for. I think that I'll experiment with various nozzles on the ROV to see which gives me the best performance, my thought is that the manufactorer of the pumps probably already determined what the...
  2. C

    Can I Calculate Thrust for Different Pump Sizes?

    Hello All, I am building an ROV and would like to use bilge pumps for the thrusters. I would like to calculate the thrust that a prospective pump is going to create so as to decide which pump to buy. I know that the pump can output 1250 gallons per hour and has a nozzle with a 2" diameter...
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