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Piel (France)

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Founded in 1952, the Société Industrielle des Ets Piel ( SIDEP ) was in the 60’s and 70’s a leader in manufacturing gear for the professional divers.

They have made electrical heated dried suits like the Lambda X, diving helmets like the EPX00, diving regulators.

M300 Micro Regulator

The regulator is piloted by a micro leak.


Blow part diagram of the Micro Regulator

Click to enlarge the following document(s):

©copyrights for this object are held by Dominique Breheret


The regulator is missing its name plate

©copyrights for this object are held by Dominique Breheret

M400 Micromicronic

Last regulator made by Piel SIDEP.

It is a smaller version of the Micronic.


Extremly small regulator

©copyrights for this object are held by Dominique Breheret


Adverts Piel SIDEP for the M400

Click to enlarge the following document(s):

©copyrights for this object are held by Dominique Breheret


You can see the difference in size between the Micronic and the Micromicronic

©copyrights for this object are held by Dominique Breheret

Masque Caisson

O² mask used in hyperbaric chamber.

The mask is composed of a Micro Regulator 2nd stage, the exhaled air is retrieved via a Piel Cyclo Flow.


Looking for info on the Cyclo Flow and this mask.

©copyrights for this object are held by Dominique Breheret

Micronic

The first stage is a balanced.

The principle of the second state is that the deflection of the diaphragm, caused by creating a vacuum in the mouthpiece through inhaling, will slow down in the housing thus creating a flow of air to the mouth piece.


Micronic with its box

©copyrights for this object are held by Dominique Breheret


Extremely small regurator

©copyrights for this object are held by Collection Patrick G. & Franck G


Micronic being serviced

©copyrights for this object are held by Dominique Breheret