Feature: 1. DN15 INTERFACE: The interface of this electronic drain valve is DN15, G1/2, allows maximum working pressure of 16 bar. 2. DRAINAGE SETTING: The drainage duration can be set for 0.5s to 10s, and the drainage interval can be set for 0.5 to 45 minutes. 3. KEEP CLEAN: This drain valve will timely discharge condensate generated inside the equipment and line pipes out of the compression system to keep the compressed air dry and clean. 4. APPLICABLE FOR: This automatic drain valve is applicable for air receiver, screw compressor, piston compressor, etc. devices, operates reliably, without noise, and the water outlet is not easy to be blocked. 5. BRASS MATERIAL: The drain valve body is made of brass material, with super high hardness, strong and sturdy, corrosion resistance, not easy to damage. Specification: Item Type: Electronic Drain Valve Material: ABS, Brass Interface: DN15 G1/2 Maximum Working Pressure: 16bar Left Knob (ON: SEC): Drainage duration setting, which can be set for 0.5-10 seconds Right Knob (OFF: MIN): Drainage interval setting, which can be set for 0.5-45 minutes Test Key TEST: Press it to start drainage manually. Package List: 1 x Electronic Drain Valve