bulletproof 14 Report post Posted March 25, 2003 When purchasing additional lengths of hose, I know that you should match the new hose size to the size already on the pw (i.e 3/8 to 3/8). Does this also apply to the psi rating ? Is it advisable or in any way advantageous to reasonably exceed this rating (i.e 3000 psi machine with 3500 psi hose ?:confused: Share this post Link to post Share on other sites
One Tough Pressure 580 Report post Posted March 25, 2003 My machine is 3500 psi and it came with 4500 psi hose. I figure that if the manufacturer set it up this way, I would keep it this way. I am not exactly sure what the percentages are, but if the hose says 4500 psi, then it is actually over by a certain percent, so in reality, my hose is overkill. That as it may be, I call it cheap insurance. It just gives that extra bit to safety and that is the most important. Share this post Link to post Share on other sites
Aplus 525 Report post Posted March 25, 2003 IMHO.... I think the higher psi hose is overkill. It is heavier to move around, and costs more money. It is still susceptible to the same perils as lower psi rated hose, typically cuts, abrasions, and damaged couplings. Share this post Link to post Share on other sites
Jon 533 Report post Posted March 25, 2003 I just feel better buying hose rated higher then my 3000 PSI, whether or not it really matters is besides the point to me. The cost is really not more but then I get good deals. Jon Share this post Link to post Share on other sites