Diving & Life Support

Back Pressure Regulator

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Negatively-biased, dome-loaded, depth-tracking back-pressure regulator. The back pressure is adjustable from 1-3 bar by selecting from two spring options. Our back pressure regulator is supplied Oxygen cleaned, tested and certified.

Length: 170-185mm
Dia: 94mm
Weight: ± 4.2kg
Operating Depth: up to 450 MSW
Flow Capacity: 3.9 (Cv) with a reseat pressure of < 0.1 bar
Connection: 3/4" NPTF
Back-Pressure: Adjustable 1.0 - 3.0 bar by selecting either a 1 - 2.1 bar spring or a 1.4 - 3 bar spring

Order Detail:

Back Pressure Regulator, 1 - 2.1 bar spring D-HE-042
Back Pressure Regulator, 1.4 - 3 bar spring D-HE-087
Soft goods kit for BPR D-HE-042-01


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