ST Valve Air 300 – M25

For mono scuba equipment (all tank diameters) with tank neck thread according to DIN EN 144-1 (M25x2). Nautec ST valves are standard shut off devices in accordance with DIN EN 12209-2 (G 5/8″), for an operating pressure of 232 bar with vertically arranged shut-off mechanism and outlet. It opens or closes both outputs simultaneously. Equipped with black oval ABS knob (for maximum grip).

This shut-off device is particularly suitable for the assembly of cylinder bundles of more than 2 pressure vessels.

The valve is 100 % oxygen-compatible and LEAD-FREE.

Attention! Do not attempt to repair NAUTEC-valves yourself. Unauthorized repair or tampering is hazardous and WILL VOID your warranty and NAUTEC liability. Maintenance and repairs by NAUTEC trained experts only!