JFD's Divex back pressure regulator (BPR) protects the occupants of pressurised chambers breathing on built-in breathing systems (BIBS).

The Divex back pressure regulator has be designed to improve performance, comply with and exceed national and international breathing performance guidelines, thus providing a safer alternative to standard industrial type back pressure regulators commonly used in the past.

Fitted to the overboard discharge (exhaust) lines of a chamber BIBS system, the BPR limits the maximum suction to which a divers lungs may be subjected in the event of a BIBS mask mechanical failure.

Specification

Item Order Code
Divex back pressure regulator RP700
Outward relieving check valve RP700202
Inward relieving relief valve RP700203
Pressure adjustment 0-4 bar
Inlet and outlet connections 1" NPT female
Size Max. height: 200mm
Max. height: 130mm
Weight 2.2kg
Maximum operation pressure 450 msw (45 bar G)
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