Ametek Lamb Motor 7.2 Diam 2 Fan Bypass Steamer Type #115937The Ametek Lamb 7. 2 diameter, 2 fan bypass motor in steamer configuration delivers the reliable suction power that heavy duty cleaning equipment demands. This is a direct OEM spec replacement for applications requiring this specific motor type. Genuine Ametek Lamb motor built to the same factory specifications as the original 7. 2 inch diameter, 2 fan bypass design engineered for steamer type equipment requiring sustained airflow Bypass motor design