FBD 21.5 oz Expansion Accumulator Tank for Frozen Dispensers
$4787
FBD 21.5 oz Expansion Accumulator Tank for Frozen Dispensers
On Sale
FBD 21.5 oz Expansion Accumulator Tank for Frozen Dispensers
In stock
$4787$56.76Save $8.89
30-day returns · Easy with prepaid labels provided
Get it by 3–5 business days
Free shipping · Change ZIP
As soon as tomorrow. Choose Next Day during checkout.
- Capacity: 21.5 oz.
- Function: Pressure stabilization and surge protection.
- Compatibility: FBD Series Frozen Beverage Dispensers.
- Type: OEM Replacement Accumulator.
?
Need a hand?
Bilingual support from real techs · Mon–Fri 8:30–5 CT
Request a quote
Need a custom build, freight order, or just want pricing in writing before you order? Quotes back within 24 hours.
The FBD Expansion Accumulator Tank is a critical pressure-management component for frozen beverage dispensers (slush and frozen cocktail machines). With a 21.5 oz capacity, this tank acts as a buffer to absorb pressure fluctuations in the syrup and carbonated water lines, ensuring a consistent mix and protecting internal valves from "hammering" or sudden surges. Constructed from high-strength, food-safe materials, it is a genuine OEM part designed for long-term reliability in high-volume fountain environments.
Technician's Repair Tip: If your machine is producing inconsistent drink texture or "shuddering" during the dispense cycle, the accumulator tank may be waterlogged or the internal diaphragm may have failed. Check the air-charge (if applicable) and ensure all fittings are secured with the correct O-rings to prevent CO2 leaks from entering the liquid path.