Norlake Kold Locker KLB7488-C vs Norlake Kold Locker KLB7788-C

Last updated: November 9, 2026

The Norlake Kold Locker KLB7788-C is the better walk-in cooler overall, rated 3.8 to 3.7. The Norlake Kold Locker KLB7788-C leads on completeness. The Norlake Kold Locker KLB7488-C costs $488.16 less ($10,624.84 vs $11,113).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Norlake Kold Locker KLB7488-C vs Norlake Kold Locker KLB7788-C

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every walk-in coolers walk-in cooler; a clear win is highlighted. How we rank explains each one.

Factor weightNorlake Kold Locker KLB7788-CNorlake Kold Locker KLB7488-C
Overall rating3.8/53.7/5
Value 30%66 $173.64 per sq ft of floor ($11,113, 64 sq ft)69 $166.01 per sq ft of floor ($10,624.84, 64 sq ft)
Cooling 25%81 104.7 BTU/hr per sq ft (6,700 BTU/hr for 64 sq ft)81 104.7 BTU/hr per sq ft (6,700 BTU/hr for 64 sq ft)
Insulation / range 20%42 R-25 walls and ceiling42 R-25 walls and ceiling
Completeness 10%100 refrigeration included, insulated floor60 refrigeration included, no floor
Warranty 15%56 15-year panels, 1.5-year parts56 15-year panels, 1.5-year parts

Specifications

Norlake Kold Locker KLB7788-CNorlake Kold Locker KLB7488-C
Box
Outside size8 x 8 ft8 x 8 ft
Height7 ft 7 in7 ft 4 in
Floor area64 sq ft64 sq ft
Interior volume372 cu ft372 cu ft
Indoor or outdoorIndoorIndoor
Insulated floorYesNo
Door opening26 x 78 in26 x 78 in
Insulation
Panel thickness4 in4 in
FoamPolyurethane (hfo, foamed in place)Polyurethane (hfo, foamed in place)
Walls and ceilingR-25R-25
Refrigeration
Refrigeration includedYesYes
SystemTop-mount self-containedTop-mount self-contained
System modelCPB075PC-S-0CPB075PC-S-0
Rated capacity6,700 BTU/hr6,700 BTU/hr
Box temperature37 F37 F
RefrigerantR-290R-290
Electrical115/60/1115/60/1
InstallationReady to run once wiredReady to run once wired
Warranty and build
Panel warranty15 years15 years
Parts warranty1.5 years1.5 years
Compressor warranty1.5 years1.5 years

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