<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div><span>Alan,</span></div><div><span>A pressure washer pump could work, the brass body with rubber plungers should handle salt water. I have also looked for a 12V hp pump with no luck.</span></div><div><span>Hank</span></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Tuesday, April 25, 2017 2:12 AM, Alan via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br></font></div> <br><br> <div class="y_msg_container"><div dir="ltr">Hi,<br></div><div dir="ltr">I've been searching for a high pressure marine water pump over 500psi<br></div><div dir="ltr">with view of using it on my trimming system & compensating system, <br></div><div dir="ltr">but haven't had much luck.<br></div><div dir="ltr">I want to be able to pump water out at 500 ft to adjust the buoyancy. <br></div><div dir="ltr">The 500psi is for a bit of redundancy. An additional thought was that I <br></div><div dir="ltr">could have a valve on it to operate a drop weight mechanism.<br></div><div dir="ltr">Anybody know of any such animal in existence thanks.<br></div><div dir="ltr">Alan<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">Sent from my iPad<br></div><div dir="ltr">_______________________________________________<br></div><div dir="ltr">Personal_Submersibles mailing list<br></div><div dir="ltr"><a ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br></div><div dir="ltr"><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br></div><br><br></div> </div> </div> </div></div></body></html>