I-st stage R4 TEC O2


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I-ST STAGE R4 TEC O2 M26x2 – EN250A


> Small, compact diving regulator in 02 version – ideal for cold water diving

> Perfect for decompression stage tanks

> Extraordinary breathing parameters, which exceed requirements of the newest norm EN250A



– balanced diaphragm

– dry chamber + additional cold kit

– material: maritime bronze

– ports: 2xhp, 4xlp

– maximum operational pressure: 300 bar

– Din connection with M26x2 thread


Best used in configurations:

Stage tank: perfect

Single tank: very good

Double tanks: very good

REF. NUMBER: T01410-3