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FIRST STAGES – F8, ONYX II, ENVOY II
Compact Size:
High performance diaphragm design provides stable interme-
diate pressures under any condition
Environmentally Sealed (F8 & ONYX II Only):
Ambient chamber seal kit
reduces the possibility of freezing at low temperatures and seals water and
contaminants out of the first stage.
Enriched air compatible:
The F8, ONYX II, and ENVOY II are nitrox ready from
the factory to 40% maximum oxygen concentration at 3500 PSI (241.3 BAR)
maximum pressure.
Two high pressure ports and five low pressure ports:
Allows virtually any
hose orientation.
Limited Lifetime Warranty
(All first and second stage models).
Innovative Product Features
