Coolant Union Pop-Off^TM (With Bearing) (903 Series)

• Single passage for coolant or MQL
• Patented "pop-off" technology allows unlimited dry running without media pressure
• Full-flow design has no obstructions to trap chips or debris
• Bearing-supported with threaded rotor for easy installation
• Labyrinth system and large vents to protect ball bearings
• Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
• Anodized aluminum housing resists corrosion
• Stainless steel rotor