Cooling Systems | McMaster-Carr

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6,775 Products

Most Likely Products

Thermometer Cooling Jackets

Connect to a compressed air or water line to keep infrared thermometer transmitters from overheating

1 product

Heat Sinks

Prevent damage to equipment by dissipating excess heat

50 products

Heat Exchangers

Transfer heat from one liquid to another in refrigeration, engine cooling, and other systems

116 products

Liquid Chillers

Cool down liquids to use them with temperature-sensitive equipment

19 products

Coolant Dispensers

Deliver coolant to workpieces with ready-to-use hose and fittings

68 products

All Results

Fluid Handling

Heat Sinks

Prevent damage to equipment by dissipating excess heat

50 products

Heat Exchangers

Transfer heat from one liquid to another in refrigeration, engine cooling, and other systems

116 products

Liquid Chillers

Cool down liquids to use them with temperature-sensitive equipment

19 products

Cold Plates

Cool equipment through direct contact by connecting to cold liquid lines

12 products

Wraparound Coolers

Cool material inside your container without introducing contaminants

5 products

Heat Pipes

Protect equipment from damage by routing heat away, toward a heat sink

33 products

Heat Transfer Fluids

Use in heat exchangers and liquid chillers

43 products

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

599 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

581 products

Drum Pumps

Draw liquids out of drums, pails, and other small containers

112 products

Thermoelectric Modules

Cool down enclosures, laser and optical equipment, and other devices to their ideal temperature

6 products

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

95 products

Gear Pumps

Create fixed liquid flow rates to cool engines, power hydraulic equipment, and extract liquids

4 products

Condensate Pumps

Collect and remove condensate from HVAC and refrigeration systems

37 products

Temperature and Humidity Transmitters

Regulate heating and cooling by sending temperature and humidity levels to PLCs and controllers

3 products

Dewatering Pumps

Remove water or sewage water from jobsites and flooded areas without sump pits

3 products

Humidistats

Control the humidity in an enclosure or space

6 products

Water Heater Thermostats

Replace the thermostat on your water heater

3 products

Temperature Switches

Turn heating equipment on or off at a specified temperature

139 products

Piston Pumps

Move fluids in high-pressure applications, such as testing pipelines, tanks, and valves

1 product

Double Diaphragm Pumps

Transfer liquids, chemicals, and slurries using compressed air

99 products

Centrifugal Pumps

Force liquids through pipes or closed circuits for heating and cooling or filling and emptying tanks

144 products

Diaphragm Pumps

Draw liquids in and push them out for spraying, draining, and washdowns

64 products

On-Off Valves

Start and stop flow through a line

15 products

Filter Cartridges

Pair with filter housings to remove particles from liquid

5 products

Liquid Separators

Withdraw moisture and particles from air lines

27 products

Measuring and Inspecting

Thermometer Cooling Jackets

Connect to a compressed air or water line to keep infrared thermometer transmitters from overheating

1 product

Lubricating

Coolant Dispensers

Deliver coolant to workpieces with ready-to-use hose and fittings

68 products

Coolant Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

260 products

Coolant Nozzle and Hose Adapters

Connect threaded coolant nozzles and hose to coolant supply ports on equipment such as CNC machines

4 products

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

86 products

Coolant Hose Tools

Assemble and disassemble coolant hose and fittings

8 products

Coolant Aerators

Inject air into coolant to keep it odor free and extend its service life

2 products

Heating, Ventilation, and Air Conditioning

Vortex Tubes

Convert compressed air into a stream of cold air to prevent equipment from overheating

89 products

Cold-Air Dispensers

Replace messy mist coolant dispensers and convert compressed air into a stream of cold air

10 products

Air Conditioner/Heaters

Cool or heat your space for comfortable temperatures year-round

6 products

Refrigerant Recovery Pumps

Pump refrigerant out of a system and into a refrigerant cylinder

1 product

Thermoelectric Coolers

Transfer heat away from enclosures using electrical currents while sealing out contaminants

26 products

Air Conditioners

Window, wall-mount, through-the-wall, and mobile air conditioners

37 products

Evaporative Air Coolers

Blow air through water-soaked pads to cool down warehouses, docks, and other open spaces

12 products

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

72 products

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

373 products

Fan Guards

Shield fans to prevent injury to workers and damage to electronic components

75 products

Fan Trays

Cool equipment and enclosures

8 products

HVAC Switches

Control and monitor airflow in HVAC systems automatically

3 products

Duct Damper Actuators

Automatically adjust duct dampers to regulate airflow

5 products

Blowers

Move air for equipment cooling, material conveying, drying, ventilating, and exhausting

25 products

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

1,809 products

Duct Fans

Send airflow through or remove exhaust from duct

57 products

Duct Blast Gates

Slide open and closed to control flow of air and material

150 products

Duct Access Panels

Create an entry point for cleaning and inspecting duct; also known as cleanouts

41 products

Duct Airflow Dampers

Regulate airflow to sections of duct

99 products

Registers

Direct and control airflow coming out of HVAC systems

39 products

Diffuser Collars

Connect diffusers to duct

4 products

Barometric Draft Dampers

Maintain consistent airflow in your furnace to improve its performance

6 products

Diffuser Dampers

Regulate the airflow coming out of drop-ceiling diffusers

10 products

Duct Fire Dampers

Automatically close at high temperatures to help prevent the spread of fire through duct

13 products

Fan Heaters

Heat the airflow from equipment-cooling fans to warm equipment and reduce humidity

12 products

Power Transmission

Compressed Air Dryers

Remove lingering moisture from air lines

19 products

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

217 products

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

349 products

Compressed Air Storage Tanks

Store compressed air to power multiple tools at once without straining your compressor

1 product

Compressed Air Separators

Pull water and oil out of air lines to prevent equipment damage

36 products

Compressed Air Condensate Separator Service Kits

Remove oil from the condensate in air lines to properly dispose of it

2 products

Compressed Air Condensate Separators

Remove oil from compressed air systems for disposal

4 products

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

2 products

Fastening and Joining

Welding Water Coolers

Circulate coolant through your torches to prevent damage and take fewer cooldown breaks

3 products

Safety Equipment

Respirator Temperature Controllers

Adjust the temperature of the air flowing into your respirator

2 products

Electrical Power, Networking, and Controlling

Thermal Interface Material

Dissipate heat away from electronic components

46 products

Electrical Component Heat Sinks

Remove excess heat to protect circuit boards, semiconductors, and other electrical components

50 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

8 products

Electrical Enclosures

House and protect power supplies, control panels, and other electrical equipment

14 products

Power Cords

Connect equipment and devices to a power source

6 products

Power Adapters

NEMA connection adapters, outlet adapters, and outlet splitters

3 products