Cold Shot Chillers manufactures 20 ton industrial chillers with up to 240,000 BTU/hr of cooling capacity. Air-cooled and water-cooled units are available in portable, stationary, and reverse-flow configurations. Each system is made in the USA and built to match your process, flow, and site requirements.
The ACWC-240-E is a self-contained 20 ton air-cooled water chiller with an internal pump, tank, evaporator, and refrigeration circuit. In the chiller industry, “portable” describes this packaged design, even when the unit remains in one place after installation.
The unit uses a hermetic scroll compressor and stainless steel, copper-brazed plate evaporator. It can supply process fluid at temperatures down to 20°F when configured with the correct water-glycol mixture.
The ACWC-240-E weighs about 2,300 lbs. and measures 88 inches long, 40 inches wide, and 70 inches high.
The ACWC-240-E-ST stationary chiller includes the refrigeration circuit, condenser, and evaporator but does not include an internal pump or tank. It connects to an external tank or process loop through field-installed plumbing. The system can use water or a water-glycol mixture with up to 50% glycol.
The chiller and external pump typically have separate controls and power connections. The controls should be wired so fluid begins circulating before the chiller starts cooling.
The unit uses a hermetically sealed scroll compressor and a stainless steel, copper-brazed plate evaporator. It weighs about 1,000 lbs. and measures 89 inches long, 40 inches wide, and 46.5 inches high.
The ACWC-240-E-RF reverse-flow chiller includes a refrigeration circuit and centrifugal pump but does not have an internal tank. It connects to an external tank that holds the process fluid. The chiller should be installed near the tank to maintain positive inlet pressure and keep the pump primed.
The unit uses a hermetically sealed scroll compressor and a stainless steel, copper-brazed plate evaporator. It weighs about 2,300 lbs. and measures 88 inches long, 40 inches wide, and 70 inches high.
The WCWC-240-E is a packaged water-cooled chiller with an internal pump, evaporator, and insulated 80-gallon stainless steel tank. Its fluid circuit also includes nonferrous copper piping and fittings.
The unit uses tandem hermetically sealed scroll compressors that provide two stages of cooling. Its water-cooled condenser rejects process heat through a separate water source, such as a cooling tower, geothermal loop, or building chilled-water system. Condenser-water temperatures can reach 85°F.
The chiller weighs about 1,100 lbs. dry and 1,766 lbs. when filled. It measures 64 inches long, 42 inches wide, and 53 inches high.
The WCWC-240-E-RF reverse-flow chiller includes a pump but does not have an internal tank. It draws process fluid from an external tank and circulates it through the evaporator.
Heat moves from the process fluid into the refrigerant circuit. The water-cooled condenser then transfers that heat to a separate condenser-water loop, such as a cooling tower or building water system.
The unit weighs about 1,000 lbs. and measures 64 inches long, 42 inches wide, and 55.5 inches high.
Cold Shot 20 ton chillers include:
Portable and reverse-flow models also include a stainless steel centrifugal pump. Portable models include an insulated tank, level sight glass, fill port, and bypass flow valve.
| Model # | Type | Style | Capacity | Voltage | Pump HP + Flow Rate | Connections |
| ACWC-240-E | Air-cooled | Portable | 240,000 BTU/HR* | 208-230/3/60460/3/60 | 3 HP 95gpm@30psi | 2” MNPT IN/ OUT |
| ACWC-240-E-ST | Air-cooled | Stationary | 240,000 BTU/HR* | 208-230/3/60460/3/60 | N/A | 2” MNPT IN/ OUT |
| ACWC-240-E-RF | Air-cooled | Reverse Flow | 240,000 BTU/HR* | 208-230/3/60460/3/60 | 3 HP 95gpm@30psi | 2” MNPT IN/ OUT |
| WCWC-240-E | Water-cooled | Portable | 240,000 BTU/HR** | 208-230/3/60460/3/60 | 3 HP 95gpm@30psi | 2” MNPT IN/ OUT |
| WCWC-240-E-ST | Water-cooled | Stationary | 240,000 BTU/HR** | 208-230/3/60460/3/60 | N/A | 2” MNPT IN/ OUT |
| WCWC-240-E-RF | Water-cooled | Reverse Flow | 240,000 BTU/HR** | 208-230/3/60460/3/60 | 3 HP 95gpm@30psi | 2” MNPT IN/ OUT |
* Capacity- 50°F LCWT/95°F AMB
** Capacity- 50°F LCWT/85°F CWT

Note: All specifications subject to change without notice. Specify Voltage and Ambient Condition upon ordering.
Pricing starting as low as $24,700.00
With regular maintenance, a 20 ton industrial chiller may operate for 15 to 20 years. Service life depends on operating hours, process conditions, installation, water quality, and maintenance history.
Each unit is run and checked at Cold Shot’s Houston facility before shipment. The team verifies the controls, safety devices, refrigeration circuit, fluid flow, operating pressure, and temperature performance.
Routine maintenance includes cleaning the Y-strainer and condenser coils, checking fluid and glycol levels, inspecting electrical connections, and checking for leaks. Water quality and the condition of the evaporator should also be checked at set service intervals.
Learn more in our chiller maintenance checklist.
The standard warranty includes one year of coverage for parts and five years for the compressor. Confirm the full terms and any available extended coverage when ordering.
Yes. The optional Cold Shot Guardian™ App provides remote access through Wi-Fi, LAN, or LTE. Users can view operating data and receive system alerts from a phone or computer.
Cold Shot Chillers can help you compare air-cooled and water-cooled models based on your process temperature, heat load, flow rate, fluid, and installation needs. Available options include upgraded pumps, alarms, communication controls, valves, and custom control packages.
Contact our team to review operating conditions, confirm cooling capacity, and choose the right configuration for your process.
Request a Quote