IST Dolphin Tech JT-30 Owner'S Manual Download Page 4

* Note: The primary bladder should be used at all time during a dive unless, in the unlike 
event of it becoming faulty, ONLY then the redundant (back up) bladder and its valves and 
inflator  can  be  used.  As  to  how  primary / redundant  bladder  and  their  attached  parts  are 
arranged, please consult your technical dive training manual and / or instructor. 

 
 
 

 

Each 

air 

cell 

discussed 

previously is equipped at least 

1  rapid  exhaust  valve  which 

automatically  releases  excess 

gas  when  the  pressure  inside 

the  bladder  is  0.17kg/cm² 

(2.4psi) 

greater 

than 

the 

ambience 

to 

protect 

the 

bladder from bursting. 

 
 
 

 

All  air  cells  come  with  a  16

”  long 

assembly  comprises  of  a  power 

inflator,  corrugated  hose  and  standard 

technical elbow connection. For JT-65, 

an additional back-up 19

” long assembly 

is attached to the right shoulder.  Dolphin Tech can also  provide 13

” long power inflator (as extra) for 

those who prefer a shorter set-up.   
 
Inflator with recreational style shoulder dump valve is available separately and comes in either 14

” or 

16

” long assembly – please contact your local IST dealer for more information. 

 
All power i

nflator’s recommended working pressure is 7.6BAR (110psi) ~ 11BAR (160psi) and the ideal 

pressure is between 9.5BAR (138psi) ~ 10BAR (145psi). 
 
 
 
 

USING THE AIR CELL 

 
The temperature range for using Dolphin Tech air cell: 
 

Air 

-20

 

~ 50℃  / -4℉  ~ 122℉

 

Water 

-2℃

 

~ 40℃  / 28℉  ~ 104℉

 

 
 
 

Summary of Contents for Dolphin Tech JT-30

Page 1: ...TECHNICAL DIVING COMPONENT 30lbf AIR CELL Item no JT 30 50lbf AIR CELL Item no JT 50 65lbf EXP AIR CELL Item no JT 65 EN1809 1997 0120 Printed in Taiwan Ver E991007H...

Page 2: ...0 and twin 15 litre tanks for JT 65 air cell Do not use this air cell as a lift bag It is not designed for this purpose and may result in uncontrollable ascent which could lead to serious injury or ev...

Page 3: ...re It has a back up 19 inflator hose which is attached to a secondary back up bladder Each bladder also has 2 over pressure exhaust valves for convenience in buoyancy control The position of the valve...

Page 4: ...dder from bursting All air cells come with a 16 long assembly comprises of a power inflator corrugated hose and standard technical elbow connection For JT 65 an additional back up 19 long assembly is...

Page 5: ...ving with the power inflator make sure the inflator elbow is at the highest point i e above the rest of the wing and hold the power inflator as high as you possible can before depressing the button Or...

Page 6: ...t it to the power inflator s quick disconnect nipple 4 Open the tank valve SLOWLY Check for any air leakage and proper power inflator function before using the air cell Over pressure exhaust valve You...

Page 7: ...ll gently shake then turn the air cell upside down so it can be rinsed thoroughly Drain some water through the inflator mouthpiece then the rest through the over pressure valve s Repeat 2 to 3 times I...

Page 8: ...kmanship for the period of 2 years from the date of purchase Proper maintenance as prescribed in this manual is required to uphold the warranty during valid coverage period Any wear and tear under nor...

Reviews: