CL 44917A / 51049A 24V 3-Stage Vac Motor for Nilfisk-Clarke Scrubbers. Heavy duty 3-stage vacuum motor for Nilfisk, Clarke American, Clarke, Alto and Clarke floor scrubbers including Vision models 17, 17BT, 20B, 20BT, 21i, and Encore models L20, S20. Will not fit Vision 17E/20E models (use CL 44906A, 120V AC). This motor also fits Clarke Encore L26, L2426 models which require 3-stage vac motors which may be listed as CL 51049A. 24V DC, 3-Stage, with tangential side discharge. Base measures 5.7" diameter. Our Ametek-Lamb vacuum motors also carry a one year manufactruer warranty against any defect or failure when used correctly. Save almost $100 from dealer list price. Sold each. Replaces Nilfisk-Clarke 44917A, 51049A, 56412218. Our Part Number CL 44917A.