Eureka Sanitaire SC6600A Bulkhead Replacement Part Vacuflo This is part #12

This is part #12

Replacing it with the OEM shell restores rigid support and a properly sealed lower body

and Compact C2 canisters that use pure-suction tools

This switch ball (part #NLA1188) is a replacement control for Hoover machines in the size #12 and #14 range

Eureka Sanitaire SC6600A Bulkhead Replacement Part Vacuflo This is part #12This is the replacement bulkhead for the Eureka Sanitaire SC6600A commercial upright vacuum. The bulkhead is the internal structural partition that separates the motor and fan housing from the dirt and airflow path. It anchors key components in place and maintains the airtight divisions inside the machine that allow the motor to generate consistent suction. A cracked, warped, or worn bulkhead can cause air leaks, rattling, or loss of suction