Features 1. Avoid water or air leakage of four corners 2. Prolong the using-life of insulating glass, saving connector 3. Equipped with cutting alum device, it improve the alum frame production Technical Parameter: Max. Spacer frame size: 2500× 2500mm Spacer width: 6-24mm Desiccant diameter: 0.5-0.9mm Air pressurefilling speed: 5-8(1000mm× 1000mm9A alum frame) Air pressure: 0.5-0.8Mpa Voltage: AC220V 5A Power: 1kw