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The Kaiman (Kajman) R-7 double hose regulator was manufactored from 1969 to 1978 by Precision Engineering Works - Gdansk in Poland (1)

Kaiman is a single stage regulator and was designed by Leszek Suchy. It has a balanced pressure control system with adjustable Venturi nozzle. (2) 

The set was part of a P-22 (2 x 8liter cylinders - 150 Bar) diving equipment. (1)








It is a single stage dowstream regulator. The weight is 650g with DIN R5/8" and 24mm diameter hoses. 






1. Wieslaw Wachowski - www.hds.poland.org

2. Peter Johnson - March 2010

3. http://www.nurkomania.pl/nurkowanie_automat_oddechowy_kajman.htm


R-7 Black Label 

R-7 Red Label

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