Drain cock, Air-Tec

• With backflow preventer, tube aerator in flow form and automatic air extraction
• Fuse combination pursuant to DIN 1988
• Incl. hose screw connection
• Chrome-plated
• Projection: 100 mm

• The automatic air-extraction valve is positioned upstream from the backflow preventer. It thus enables the supply pipe to be drained fully before the frost period begins.
• Shutting off the supply pipe and opening the drain valve allows the supply pipe to drain automatically in the frost area.