Viking Professional FPIM5151 vs Viking Professional FPNI515 Nugget

Last updated: November 2, 2026

The Viking Professional FPNI515 Nugget is the better undercounter ice maker overall, rated 3.6 to 3.5. The Viking Professional FPNI515 Nugget leads on output. The Viking Professional FPIM5151 costs $900 less ($5,499 vs $6,399).

Viking Professional FPIM5151 vs Viking Professional FPNI515 Nugget

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 15 in wide undercounter ice maker; a clear win is highlighted. How we rank explains each one.

Factor weightViking Professional FPNI515 NuggetViking Professional FPIM5151
Overall rating3.6/53.5/5
Value 30%22 $79.99 per lb a day ($6,399, 80 lb a day)20 $84.60 per lb a day ($5,499, 65 lb a day)
Output 15%100 80 lb of ice a day73 65 lb of ice a day
Energy use 10%50 energy use not published (neutral score used)50 energy use not published (neutral score used)
Storage 10%80 26 lb of storage80 26 lb of storage
Warranty 25%67 2 years on the unit, 6 years on the sealed system67 2 years on the unit, 6 years on the sealed system
Drain 10%100 drain pump included100 drain pump included

Specifications

Viking Professional FPNI515 NuggetViking Professional FPIM5151
Ice
Ice typeNuggetClear
Ice a day80 lb65 lb
Bin storage26 lb26 lb
Install
Width14.9 in14.9 in
Height33.9 in33.9 in
Depth22 in22 in
DrainPump includedPump included
Outdoor ratedYesYes
Panel readyYesYes
Warranty
Unit warranty2 years2 years
Sealed system warranty6 years6 years

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