Genuine Lamb Ametek Replacement Motor for Numatic Vacuum Cleaners.
Fits Models: Henry HRV470, NB200, NVQ350B, -- This product is a replacement for the UDS1053SN Motor, but will also fit machines with the following motor numbers: 205070, 205032, 205050, 205790, 208098, D21004N, UD11054N, UDS1053SN
Specifications: Ametek Single Stage Thruflo Ace motor kit 230V / 1200W
Base Diameter: 5.7'' / 145mm
Genuine Lamb Ametek Replacement / Spare Vacuum Motor.
This item also fit Hoover Dust Manager 
Also fits certain Nilfisk Vacs