Deublin | 1109-011-164 | Union

5/8” UNF RH, 3/8” NPT pop-off pilot union single passage for coolant or MQL. The union’s pop-off technology allows unlimited dry running without media pressure. Its full-flow design has no obstructions to trap swarf or debris. The union is bearing-supported with a threaded rotor for easy installation and has dual angular contact ball bearings. A labyrinth system and large vents protect ball bearings. Lastly, balanced mechanical seals made from silicon carbide help bring long life even under difficult operating conditions.