RD1 T-Piece, Over Pressure Relief Valve (OPV), adjustable
RD1 T-Piece, Over Pressure Relief Valve (OPV), adjustable
RD1 T-Piece, Over Pressure Relief Valve (OPV), adjustable

RD1 T-Piece, Over Pressure Relief Valve (OPV), adjustable

Regular price $235.00 Sale

Over Pressure Relief Exhaust Valve (OPReV) T-Piece for RD1 series rebreathers. Fits 1.5" ID breathing hoses. Features interior baffle to direct water ingress in to counterlung.

Can be adjusted to desired exhaust sensitivity by loosening the exterior set screws and rotating the vent lid to desired relief pressure. Full clockwise optionally closes this valve entirely.