D420! How about that?

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I thought I was the anti D series! This is from James79 who printed it, I had to lightly file the hex to press into the top, it works and made adjusting while breathing possible.
View attachment 570725
They already make something better than the G250 Robert, the G260, although the biggest advantage is the seat saver lock.

Blasphemy!!!!!! It will be forwarded and reported to Scubapro immediately, NO MORE Scubapro anything to you!!!!


:p
 
So the tuning knob on a second stage... adjustability range is from set cracking effort to increased effort to something like 2 inches of water turned in clockwise. What would this new cool alteration adjustability range be on D420? I’m thinking instead of fixed to plus (increased resistance), would go either way from centre.
 
So the tuning knob on a second stage... adjustability range is from set cracking effort to increased effort to something like 2 inches of water turned in clockwise. What would this new cool alteration adjustability range be on D420? I’m thinking instead of fixed to plus (increased resistance), would go either way from centre.
It should, but I'm just making them from a distance.... Some one should buy me D420 in the interests of faster iteration! Lol.
Respectfully
James
 
It should, but I'm just making them from a distance.... Some one should buy me D420 in the interests of faster iteration! Lol.
Respectfully
James
I agree you need sample to test your designs. :)
 
So the tuning knob on a second stage... adjustability range is from set cracking effort to increased effort to something like 2 inches of water turned in clockwise. What would this new cool alteration adjustability range be on D420? I’m thinking instead of fixed to plus (increased resistance), would go either way from centre.
It does go either way from center, less so in the lighter pressure direction. It extends the range of the factory adjuster from 1/4 turn to ?
 

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