Reserve Circuit #P221124

Item number: 900305

Autonomous system for use as an additional security device!

  • Simply assemble between valve and 1st stage.
  • Suitable for 200bar and 300bar (we recommend item number: 910119 - Adapter, thread reduction G5/8" #P12501)
  • 90° G5/8"outlet left and right adjustable
  • Length approx. 60cm
  • Flexible hose

An absolutely essential system to fulfil the requirements and needs in the field of SAR diving.
In addition to firefighters and rescue divers, professional divers also like the safety and advantages of our reserve circuit.

Category: Cylinder & Valves


Now only 539,40 €

including 16% VAT. , no shipping costs

Old price: 580,00 €
Recommended retail price: 595,00 €
(You save 9.34%, that is 55,60 €)
Not available now!


Function of the reserve

The pressure in the cylinder is abouve 40-80bar (tolerance of the reserve circuit) position of the shift lever shows this position. Normal breathing for the diver. Position of the shift lever see picture below. Activating accidentally above the opening value (50-80bar) is not possible. Reserve automatically jumps into the unactivated state.




The diver reaches the reserve area (40-80 bar) closes the reserve and the respiratory resistance increases noticeably. Continue breathing is possible but with increased resistance. Respiratory resistance is back to normal!

If the cylinders are refundled above (40-80bar), the reserve will automatically return to the inactivated state again.

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