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standard gravity feed
this upper-stage fan is built to withstand daily use in demanding environments
ensuring quick replacement and reliable performance in any Cen-Tec vacuum setup
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✅ Combination floor tool (carpet & hard floor)
Sanitaire 173321 Housing Assembly Choose Option:Default Title standard gravity feedSanitaire 173321 Housing Assembly is a precise OEM replacement designed for Sanitaire Extend Canister Vacuums, including model SC3687A. This housing preserves the intake path, supports proper airflow, and helps maintain peak suction during daily commercial cleaning. MPN 6048748 (also listed as 173321) matches the original part for accurate repair and long service life. Compatible with SC3687A systems, this housing is engineered for quick installation
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