Duoflow design
Self-supported rotating union
Composite bearing
Vent holes between passages
Special seals
Hardened sealing surface
Aluminum housing
Steel rotor
Optional: Tandem model as triple-passage design
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.