The SI TECH Slide Inflation Valve is a high performance valve suitable for all areas of recreational and technical diving. The easy accessible push button provides smooth and controlled flow of gas. The 24780 version offers a 360° rotation and international QD nipple, with a side slide button and large guide ridge plus anti-friction washer and nipple cover. This side slide button version is popular as the oxygen manual addition valve on rebreather counterlungs.

• Slide total height is ~ 41 mm of which the lower part attachment nut is ~17 mm and the upper part valve is ~24 mm; total width is ~ 65 mm with large guide ridge.
• Diameter of the mounting hole is ~ 33 mm. (FYI, the SI TECH valves are NOT compatible with Apeks valve ports; the Apeks mounting hole has a diameter of ~ 37 mm.)
• Due to the thread length on the valve, we recommend limiting installation of this valve to material thicknesses not exceeding 5 mm.
• Construction is thermoplastic alloy of amorphous polycarbonate and semi-crystalline polyester (PC/PBT) material.