HVAC Workbench

Walk-In Freezer Refrigeration Kits: 4 HP vs 3 HP Complete Compressor System - Which Fits?

Two new walk-in freezer refrigeration compressor kits from China: a 4 HP model at USD 5,120 and a 3 HP model at USD 4,610. Both are custom bundles with Dixell controllers. This head-to-head guide compares horsepower and listed price.

Last updated Aug 17, 2026

Commercial industrial refrigeration systems rely on components that have to match your cooling load. When you compare complete walk-in freezer kits, the compressor horsepower rating is often the first thing to weigh. Here, two new complete kits face off: a 4 HP model and a 3 HP model. Both are listed as new, custom-bundle walk-in freezer items from China, with a Dixell controller and 220V power requirements.

Quick Verdict

The immediate trade-off is between compressor horsepower and listed price. The two systems share the same general setup: new condition, Country of Origin China, Custom Bundle Yes, and a Dixell controller. So the real buying decision is whether your walk-in freezer refrigeration load needs 4 HP or can work with 3 HP. If you need more compressor capacity, the 4 HP model is the one to pick. If you want the lower listed price, the 3 HP model takes that side.

Comparison at a Glance

SystemListed PricePrice BarKey Spec
4 HP Walk-In Freezer Complete KitUSD 5,120.004 HP compressor, Model W4HP, Dixell controller
3 HP Walk-In Freezer Complete KitUSD 4,610.003 HP compressor, Model W30HP, Dixell controller

Both kits are new, custom bundles from China. They also share the Dixell controller and 220V design.

Where the 4 HP Kit Wins

The 4 HP model gives you a higher compressor horsepower rating than the 3 HP option. For a walk-in freezer that demands more compressor capacity, this kit is the stronger choice. It is a complete refrigeration system with a 4 HP compressor, Dixell controller, and English instructions.

Where the 3 HP Kit Wins

The 3 HP model has the lower listed price of the two. If a 3 HP compressor is enough for your walk-in freezer, you get the same general kit structure-new, custom bundle, Dixell controller, 220V design-for less upfront.

Product Notes

NEW Walk-In Freezer Refrigeration Cooling System Compressor 4 HP Complete Kit

NEW Walk-In Freezer Refrigeration Cooling System Compressor 4 HP Complete Kit

The 4 HP complete kit is the more powerful of the two listed compressor systems. It pairs a 4 HP compressor with a Dixell controller, 220V power requirements, and English instructions, all in one custom bundle. If your walk-in freezer refrigeration load is demanding enough to need 4 HP, this kit gives you that rating. The trade-off is the higher listed price in this head-to-head; you are investing more upfront to get the higher compressor horsepower rating.

NEW Walk-In Freezer Refrigeration Cooling System Compressor 3 HP Complete Kit

NEW Walk-In Freezer Refrigeration Cooling System Compressor 3 HP Complete Kit

The 3 HP complete kit is the lower-priced option in this pair. It still arrives as a new walk-in freezer refrigeration system with a Dixell controller, 220V design, English instructions, and a custom bundle. If a 3 HP compressor is the right rating for your cooling load, this kit gives you the essential components without the higher listed price of the 4 HP model. The limitation is the lower compressor horsepower rating: you get 3 HP, not 4 HP, which makes it the less powerful choice between the two.

Final Choice by Use Case

Choose the 4 HP Walk-In Freezer Refrigeration Cooling System Compressor Complete Kit if your commercial industrial refrigeration setup requires a 4 HP compressor. Choose the 3 HP Walk-In Freezer Refrigeration Cooling System Compressor Complete Kit if a 3 HP compressor is the right fit and you want the lower listed price between the two.

Products in this article
NEW Walk-In Freezer Refrigeration Cooling System Compressor 4 HP Complete KitUSD 5,120.00View on eBayNEW Walk-In Freezer Refrigeration Cooling System Compressor 3 HP Complete KitUSD 4,610.00View on eBay
NEW Walk-In Freezer Refrigeration Cooling System Compressor 4 HP Complete KitUSD 5,120.00View on eBayNEW Walk-In Freezer Refrigeration Cooling System Compressor 3 HP Complete KitUSD 4,610.00View on eBay

You may also like

Finding more guides for you…