DATASHEET SEMICLOSED REBREATHER

 IDA-72 (ИДА-72)

Date: 11 Maart 2003

Since this is a SCR it will be part in another research later 

JW. Bech

Manufacturer

Russian Government

1972

Model

ИДА-72

Land of origin

USSR

Special Note: 

IDA-72 (ИДА-72)

User group

Military / Deepdiving

 (umbilically supplied)

Part no:

Working principle

Semi-closed regenerative rebreather with umbilical supply and emergency supply from cylinders. 

Gas type

Air up to 60 mtrs
10% heliox 60 - 100 mtrs
7% heliox 100-160 mtrs
6% heliox 160 - 200 mtrs

Cylinder volume

 2 x 2 ltr

Max. cylinder pressure

200 ata (196 bar) working pressure
300 ata (294 bar) test pressure

Material of cylinder

steel 

Counterlung inspire

 7,5 ltr

Counterlung exhale

 -

Dive time duration

 up to 4 hours on umbilical supply
up to 2,5 hours at 5-10 mtr deep - emergency supply
up to 40 minutes at 200 m deep- emergency supply

Operating temperature

 0 - +10 deg.C

 Operating with hot water (36-50 degr. C) and supply 360 l/hour 

Magnetic signature

 unknown

Weight ready to use in Air

 with filled scrubber 32 kg

Weight ready to use in water

MOD

 200 mtrs

Scrubber material

 Superoxide (O3), 5 kg
Possible usage of ХП-И (kind of sodalime).
Due to twin-section construction of scrubber
possible usage of mixed fill-in of 2,5+2,5kg
of O-3 and ХП-И 

Colour

 backpack - yellow, scrubber - gray,
cylinders - blue-black with brown stripe

Price

unknown

Worn

 On the back

Mouthpiece

Dual hose-shut off valve with surface valve attached to full-face mask included into dry-suit SVG-V

Backpack

Extra

 IDA-72V means Water-heated inspire,
IDA-72E (later IDA-73) means Electrically-heated inspire 

Extra

Data thanks to Alexey Stekolshikow, thanks Alexey!

If you have any information to add this sheet please mail it to me. References to source and names will always be added!  

Info found:

Origin: http://www.therebreathersite.nl

Info: Dave Sutton’s Excellent site: http://www.nobubblediving.com/ida72.htm