Don Casey - Dragged Aboard Storm Tactics Handbook:
Modern Methods of Heaving-To for Survival in Extreme Conditions
by Lin Pardey and Larry Pardey


      

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Re: lv-ab: Bandersnatch's Watermaker

From: Norm of Bandersnatch (no email)
Date: Fri Aug 18 2006 - 14:35:01 EDT

  • Next message: Richard Bradshaw: "RE: lv-ab: Bandersnatch's Watermaker"

    my RO is rated at 25 gph and there is a red line at 2.0 gpm on the seawater flow gauge which would be 120 gph or a ration of 4.8:1 or about five times what goes into the tank. so that pretty much is in the same area as Gene's RO.

    Norm
    S/V Bandersnatch
    Lying 30 07.7N 081 39.6W
    Julington Creek Estuary FL

    ----- Original Message -----
    From:
    To:
    Sent: 8/18/2006 8:40:27 AM
    Subject: Re: lv-ab: Bandersnatch's Watermaker

    In a message dated 8/18/2006 7:32:04 AM Central Daylight Time, writes:

    The process makes sense except I can't figure out how to determine the
    optimum ratio of discharge overboard per unit of product generation to
    regulate the salinity on the high side of the membrane?

    It would seem to me that the ratio would just be a function of how it works, not something you set. However, I could learn something here. I can tell you that my powersurvivor 35 lit. says it discharges 8 times what goes into the tank, and observation says that is pretty close.

    Gene Gruender

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  • Next message: Richard Bradshaw: "RE: lv-ab: Bandersnatch's Watermaker"



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