Parts and Sources       PART                                         BRAND         SOURCE               PRICE       QUANTITY      AMOUNT                                   Intake through hull/seacock       Conbraco       www.boatfix.com     $31.00    x          1                  $31.00                                                                            Sea strainer                              Jabsco       www.shipstore.com     $20.00    x          1                 $20.00   Bucket/seawater selecting valve  Bosworth   www.shipstore.com    $37.00    x          1                  $37.00   Feed pump                                 Jabsco           www.ebay.com      $99.00    x          1                  $99.00     Filter housings                           various           www.ebay.com     $12.00    x          2                  $24.00   Filters                                       various           www.ebay.com        $2.00    x          2                   $4.00   High-pressure pump                       Cat     www.depcopump.com $780.00    x          1                $780.00   Electromagnetic clutch(if engine driven)Cat www.depcopump.com $159.00     x         1                $159.00   High-pressure hose(length and cost will vary)  Hydraulic supplier                         Approximately     $120.00                High-pressure gauge                   various    www.ebay.com              $20.00      x         1                 $20.00   Pressure vessel (2.5"x40")   various        www.pacificro.com          $213.00     x  1 (2 for 40GPH)$213.00   Membrane (2.5"x40") Filmtec  www.americanro.micronpcweb.com $155.00     x  1 (2 for 40GPH)$155.00   Pressure regulator                 Cat       www.depcopump.com           $235.00      x         1              $235.00   High-pressure fittings         various         Hydraulic supplier               $65.00      x         1                $65.00   Low-pressure fittings        various   Home depot/marine supplier        $15.00      x    Approximately  $15.00 Brinewater overboard/bucket selecting valve                                          Bosworth        www.shipstore.com         $37.00       x         1               $37.00   Low-pressure hoses          Various    Home depot/marine supplier       $30.00       x         -               $30.00        Product water flow meter    Dwyer    www.dwyer-inst.com              $17.00       x         1               $17.00   Tank/test selecting valve      Apollo     www.go2marine.com             $15.00       x         1               $15.00   Vacuum gauge                   various       Hydraulic supplier                 $25.00       x         1               $25.00   TDS meter(optional)        HM Digital      www.ebay.com                  $24.00       x         1               $24.00                                                                                                                               Total:         $2037.00                                                                        To add a second membrane add about:                   $400.00       For those of you who are electronically savvy and would like push-button controls for your watermaker click HERE. I personally prefer to keep things simple on board. I don't want corroded electronics to put an end to my drinking water supply. Also electronic controls will cost about a $1000 extra.       Back to Basics