• Highlight: This Ametek 11611001 is a 5.7-inch two-stage bypass motor with peripheral discharge and sealed ball bearings, rated for 220V/240V commercial service — a standard configuration in international canister and central vacuum platforms.
• Best For: European-market vacuum repair shops, 240V central vacuum installers, and industrial maintenance teams stocking common bypass-motor sizes.
• Expert Note: Bypass design isolates the cooling air from the suction stream, which extends motor life dramatically when picking up fine particulates or HEPA-grade debris. The peripheral discharge fits the typical 5.7-inch lower-housing pattern used by most major brands.