First stage for the Cyklon 5000 and the Cyklon metal.  The first regulator in the world with a single hose and the demand valve situated at the mouth. Thanks to its well-tested construction and design, the Cyklon is still the first choice of  the German Navy and many others.

• Description:  Diaphram-actuated, balanced.
• Connecting threads for primary pressure:  G 5/8-max 4350 psi / 300 bar accord. SS 2600/K and DIN 47/5 or yoke connection accord. SS 2603 and ANSI/CGA VI: 1987
• Primary Pressure:  Max 4350 psi
• Secondary Pressure:  Max 174 psi
• Air Flow:  Approx. 1050 l/min
• Inhalation resistance at 115 l/min: max 40 mm of water
• Exhalation resistance:  max 20 mm of water
  

Outlet Connections

• One outlet marked R for second stage (max airflow):  UNF 3/8" - secondary pressure
• Three outlets marked LP for drysuits, BCDs,  hookah supply, safety second stage, etc:  .UNF 3/8" - secondary pressure
• Two outlets marked HP for pressure gauge:   UNF 7/16" - primary pressure