
The 315IP is the pump-equipped version of the 315I, an undercounter ice maker from Sub-Zero’s discontinued 200/300 Series that drains into an adjacent sink instead of relying on gravity. Everything else about the cabinet is the same as the 315I.
Cubes coming out cloudy instead of clear is the issue reported most on a 315IP. A harvest cycle running while the bin stays empty, and a unit running constantly without ever completing a freeze cycle, are the other common calls — both point toward the ice-making cycle itself rather than the drain pump.
Key Features
- Undercounter ice maker with a built-in pump that allows water to drain into an adjacent sink
- Otherwise identical to the 315I
- 200/300 Series undercounter generation, no longer produced
- OEM parts generally still available to order, though legacy items take longer to arrive than parts for a current model — a pattern documented for the 315IP.
Most Common Issues on This Model
Cubes coming out cloudy instead of clear
Harvest cycle running while the bin stays empty
Unit running constantly without completing a freeze cycle

