- Previous versions of the backflow preventer were non-vented and compliant to ASSE 1032. The updated part includes a vent, and is compliant to ASSE 1022.
- The updated backflow preventer is located in the same place as the old part, and should not change the routing or functionality of the water path in the machine.
Select a link below for the installation instructions to remove the previous backflow preventer and install an updated backflow preventer.
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Standup 2.0 • Backflow Preventer Upgrade |
Countertop • Backflow Preventer Upgrade |
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All Other Machines • Backflow Preventer Upgrade(Standup 1.5, 1.0, or 0.75) |
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Old (left): Non-vented, ASSE 1032. New (right): Vented, ASSE 1022. |