Did my hose shrink?

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

Okay, I'll try this again. Do hoses shrink or was I sold a 20 1/2" HP hose instead of a 22" HP hose?
 
You were sold a 20 1/2" hose. I'm not a gear tech but I did stay at a Holiday Inn last night.
 
Okay, I'll try this again. Do hoses shrink or was I sold a 20 1/2" HP hose instead of a 22" HP hose?

No, they don't shrink. But it may be an issue of where you are measuring from and to.
 
guyz, how long have you all been into diving!!
hoses shrink, that's why we service them; must be sent to be "pressed" & "steamed" to regain original size:
 
Okay, I'll try this again. Do hoses shrink or was I sold a 20 1/2" HP hose instead of a 22" HP hose?

Does your HP hose have an open weave for the pressure jacket? If yes, then, sure, it's possible, by the same mechanism that bungies shorten with hard use.

I would have expected 5% to 10% if that's the case, usually caused by ~100+ cycles.

If you have a rubber jacketed HP hose, I would expect this to shorten when under pressure, but since the pressure jacket weave is held in place by the rubber coating, does not usually take a "set" and permanantly shorten. (note: some HP hoses don't have a molded rubber jacket, just a slip on type, and these could take a set.)


All jokes about cold water not withstanding. Ha!


All the best, James
 
Ok, serious. I have noticed when I purchase hoses they often vary by about a 1/2" from what is advertised. Your experience is a bit much, but as mentioned earlier, you got what you got.
 
Does your HP hose have an open weave for the pressure jacket? If yes, then, sure, it's possible, by the same mechanism that bungies shorten with hard use.

I would have expected 5% to 10% if that's the case, usually caused by ~100+ cycles.

If you have a rubber jacketed HP hose, I would expect this to shorten when under pressure, but since the pressure jacket weave is held in place by the rubber coating, does not usually take a "set" and permanantly shorten. (note: some HP hoses don't have a molded rubber jacket, just a slip on type, and these could take a set.)


All jokes about cold water not withstanding. Ha!


All the best, James





I guess I'll go measure, then buy, a 24" hose. It should be the perfect size as I've gotten used to wrangling the 20 1/2" hose. Thanks James for the "straight" answer.
 

Back
Top Bottom