CleanMax Lower Bag Spring B211-1204
$2.99
Genuine Tacony CleanMax Lower Bag Spring (part# B211-1204) – lower bag tension spring that keeps the outer bag taut. Fits CleanMax Zoom ZM-200/400/600. In stock, Crystal MN. 763-535-0770.
The CleanMax Lower Bag Spring B211-1204 is the genuine Tacony OEM lower bag spring for the CleanMax Zoom commercial uprights. It is the tension spring at the bottom of the bag chamber that keeps the outer cloth bag pulled taut and correctly positioned, so the bag holds its shape and the inner disposable bag sits properly for good airflow.
Compatible Models for the CleanMax Lower Bag Spring B211-1204
This is item #24 in the CleanMax Zoom Handle & Bag assembly:
- CleanMax Zoom: ZM-200, ZM-400, ZM-600
Other CleanMax or Tacony ULW commercial uprights may use the same bag spring — call 763-535-0770 and we will confirm before you order.
The CleanMax Lower Bag Spring B211-1204 provides the downward tension that holds the bag assembly snug. Without proper spring tension the outer bag can sag or shift, which distorts the bag mouth, breaks the collar seal, and lets the inner bag bunch — all of which reduce suction and let dust escape. A correct spring keeps the whole bag system taut and sealing.
Replace the CleanMax Lower Bag Spring B211-1204 when it is stretched, weakened, kinked, rusted, or missing, or when the bag has gone loose and will not stay taut even though the holder and collar are sound. It is an inexpensive part that keeps the bag system working as designed. Twin City Vacuum has been selling and servicing CleanMax equipment since 1956 and supplies the genuine Tacony spring.
Installation hooks the spring into its anchor points at the lower bag chamber — disconnect the vacuum from power first and note how the spring is anchored before removing it. Browse the full CleanMax ZM-200 handle & bag parts for the bag holder, collar, and cloth bag, or see the manufacturer at cleanmax.com.
Frequently Asked Questions
What does the CleanMax Lower Bag Spring B211-1204 do?
The CleanMax Lower Bag Spring B211-1204 is the tension spring at the bottom of the bag chamber that keeps the outer cloth bag taut and correctly positioned for proper shape and airflow.
How do I know if my CleanMax Lower Bag Spring B211-1204 needs replacing?
Replace it when it is stretched, weakened, kinked, rusted, or missing, or when the bag will not stay taut even though the holder and collar are sound.
What models is the CleanMax Lower Bag Spring (part# B211-1204) compatible with?
It fits the CleanMax Zoom ZM-200, ZM-400, and ZM-600. Other CleanMax or Tacony ULW commercial uprights may use the same spring — call 763-535-0770 to confirm.
How do I order the CleanMax Lower Bag Spring (part# B211-1204) or get help?
You can add the CleanMax Lower Bag Spring (part# B211-1204) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing CleanMax equipment since 1956 and can help confirm the right part for your machine.





