Sub-Zero Designer DEU1550 Generations Compared

Last updated: November 2, 2026

The Sub-Zero Designer DEU1550 line spans 2 generations and 3 models, from the Sub-Zero UC-15I to the Sub-Zero DEU1550I and Sub-Zero DEU1550IP with Pump. Ratings run from 3.1/5 to 3.3/5. All of them are still sold.

Each column is one generation, oldest on the left; each row follows one model into the model that replaced it. Ratings are out of 5 and compare each model against its own width.

More from Sub-Zero: every Sub-Zero product ranked.

Generation by generation

UC-15I to DEU1550I

The Sub-Zero DEU1550I replaced the Sub-Zero UC-15I. Both rate 3.1/5.

SpecUC-15IDEU1550I
Ice a day50 lb65 lb

Full UC-15I vs DEU1550I comparison