Selecting commercial industrial refrigeration systems starts with a scale question: do you need a compact water chiller for a laser or laboratory setup, or an air-cooled unit intended for a much larger process? The four choices here split clearly between used CW-5200-format chillers near $300 and new, higher-capacity air-cooled equipment above $2,500. Start with the application named in the product, then match the electrical, tank, flow, and capacity details that matter to your setup.
Quick take
The Secondhand Industrial Water Chiller CW5200 for CNC CO2 Laser Engraver Cutter is the most direct match for the CNC CO2 laser use named in its title, with a 110V/60Hz input, 1.6-gallon tank, and up to 2.6 gal./min. flow. The S&A Genuine CW-5200DH Industrial Water Chiller is another used compact choice, positioned in its description for water baths, circulators, and laboratory cooling devices.
For larger installations, the Gletscher 15 Ton Air-cooled Industrial Water Chiller 22.1 HP with 53 Gal Tank is a single defined 15-ton system with 45 kW cooling capacity and a 53-gallon enclosed tank. The Uimoso 5/6/8/15/20 ton Air-cooled Industrial Water Chiller 5HP to 25HP Chiller suits shoppers choosing among several stated tonnage and compressor configurations rather than one fixed specification.
Listed-price comparison
| Water chiller | Listed price | Relative position | Useful starting point |
|---|---|---|---|
| Secondhand Industrial Water Chiller CW5200 for CNC CO2 Laser Engraver Cutter | USD 293.89 | CNC CO2 laser engraver/cutter use | |
| S&A Genuine CW-5200DH Industrial Water Chiller | USD 299.50 | Water baths, circulators, and laboratory cooling | |
| Uimoso 5/6/8/15/20 ton Air-cooled Industrial Water Chiller 5HP to 25HP Chiller | USD 2,588.99 | Several stated tonnage configurations | |
| Gletscher 15 Ton Air-cooled Industrial Water Chiller 22.1 HP with 53 Gal Tank | USD 5,399.99 | Defined 15-ton air-cooled system |
The listed range runs from USD 293.89 to USD 5,399.99. That wide spread reflects two very different purchase decisions: compact water circulation for smaller equipment versus larger industrial air-cooled cooling systems.
Decision matrix
- For a CNC CO2 laser engraver or cutter: Choose the OMTech CW5200 option. Its title directly identifies this application, and its 29.5-foot maximum pumping lift may matter where the cooling loop has vertical routing.
- For water baths and circulators: Choose the S&A CW-5200DH. Its description specifically places it in laboratory settings and names those cooling devices.
- For a fixed 15-ton requirement: Choose the Gletscher. It states 153,546 BTU/hr (45 kW), uses 480V/60Hz input power, and has 1.5-inch inlet and outlet connections.
- For a menu of industrial sizes: Choose Uimoso. The title spans 5, 6, 8, 15, and 20 ton options, while the description describes several compressor and tank combinations.
Product notes
S&A Genuine CW-5200DH Industrial Water Chiller

Pick the S&A Genuine CW-5200DH when your cooling task centers on water baths, circulators, or related laboratory cooling equipment. The model-specific CW-5200DH title gives it a clear identity, and the description focuses on temperature control for experimental settings rather than a single machining application. It is the closer match of the two compact options for a buyer whose equipment resembles the laboratory uses named here. The listed price is USD 299.50. Its practical limitation is its used condition, and the product information does not frame it as the large-scale air-cooled equipment used for the higher-output industrial roles represented by Gletscher and Uimoso.
Secondhand Industrial Water Chiller CW5200 for CNC CO2 Laser Engraver Cutter

The Secondhand Industrial Water Chiller CW5200 is the natural starting point for a CNC CO2 laser engraver or cutter because that use is explicit in the title. Its 110V/60Hz AC input, 1.6-gallon enclosed tank, 2.6 gal./min. maximum flow, and 1 cm inlet/outlet diameter create a concrete compact-system profile. At USD 293.89, it is the lowest listed-price option in this group. A key limitation is its used condition. It is also a smaller-format choice than the air-cooled models: its 64-pound gross weight and 29.5-foot maximum pumping lift describe a different scale of cooling arrangement.
Gletscher 15 Ton Air-cooled Industrial Water Chiller 22.1 HP with 53 Gal Tank

Choose the Gletscher 15 Ton Air-cooled Industrial Water Chiller when the requirement is a defined, high-capacity industrial system rather than a compact CW-5200 unit. It combines 45 kW cooling capacity with a 53-gallon enclosed tank and up to 95 GPM circulation, making its intended scale unmistakably larger. The steel, ABS, copper, and brass construction details also distinguish it as a substantial equipment package. Its listed price is USD 5,399.99. The trade-off is equally concrete: the unit measures 69 × 34 × 63 inches and specifies 480V/60Hz input, so it is oriented toward an installation able to accommodate those stated dimensions and electrical requirement.
Uimoso 5/6/8/15/20 ton Air-cooled Industrial Water Chiller 5HP to 25HP Chiller

The Uimoso air-cooled chiller is best for an industrial buyer who needs to select from multiple stated capacity classes. Its title covers 5, 6, 8, 15, and 20 ton choices, while the description lists configurations from 5 HP through 25 HP alongside tank capacities from 53L to 250L. A fully enclosed vortex compressor, R407 coolant, and copper heat-exchange tubing round out the stated equipment details. The listed price is USD 2,588.99. Its limitation is that it represents a range of configurations rather than one single fixed machine specification, so its broad format is less direct for a project already defined around the Gletscher's specific 15-ton, 45 kW setup.
Final recommendation by use case
For compact CNC CO2 laser cooling, choose the OMTech CW5200. For the laboratory-oriented applications named in the description, choose the S&A CW-5200DH. Select Gletscher when a fixed 15-ton air-cooled system, 53-gallon tank, and 480V input align with the project. Choose Uimoso when the key decision is selecting among several tonnage, compressor, and tank configurations.