Performance Characteristics of the Pump-Jet KILO (Project 877V/ALROSA)
By Bruce Rule - Jul 20, 2014
Max propeller shaft speed: 250 rpm. Max submerged speed: 17 knots. Turns-Per-Knot: 14.7
The ALROSA has been assigned to the Black Sea Fleet since it became operational in 1990.
Data from open source.