For mono scuba equipment with tank neck thread according to DIN EN 144-1 (M25x2). Nautec S-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. Only 1 first stage can be connected.

Equipped with green oval ABS-Knob (for maximum grip).

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!

Operating and Installation lnstructions

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Repair and Maintenance Course