About Air Conditioner Cooling Capacity
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Heat Sinks for Water


A fan cools water as it moves through the tubes to dissipate heat. These heat sinks have flanges with mounting slots for installation in frames and cabinets. Overall height, width, and depth do not include tube ends.
Heat sinks with 316 stainless steel tubes have excellent corrosion resistance to withstand deionized water and other corrosive liquid.
For technical drawings and 3-D models, click on a part number.
Overall | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling Cap., Btu/hr. | Ht. | Wd. | Dp. | Heat Sink Material | No. of Fans | Max. Pressure, psi | Max. Flow Rate, gpm | Max. Temp., °F | Voltage (Electrical Phase) | Cord Lg., ft. | Mount. Slot Wd. | Tube OD | Choose a Tube Connection Type | Each | |
Copper Tube—For Use With Water | |||||||||||||||
1,300 | 6 9/16" | 6 3/4" | 2 13/16" | Copper | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | 00000000 | 0000000 | |
1,500 | 5 3/4" | 6 1/2" | 3 5/8" | Copper | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 7/32" | 3/8" | 00000000 | 000000 | |
2,200 | 5 3/4" | 11 3/8" | 3 5/16" | Copper | 2 | 150 | 2 | 400° | 120V AC (Single) | 2 | 7/32" | 3/8" | 00000000 | 000000 | |
4,200 | 9" | 9 11/16" | 4 1/2" | Copper | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 7/32" | 3/8" | 00000000 | 000000 | |
4,400 | 12" | 11 11/16" | 6 1/16" | Copper | 1 | 150 | 4 | 400° | 120V AC (Single) | 2 | 7/32" | 1/2" | 00000000 | 00000000 | |
7,100 | 9" | 17 11/16" | 4 1/2" | Copper | 2 | 150 | 2 | 400° | 120V AC (Single) | 2 | 7/32" | 3/8" | 00000000 | 00000000 | |
8,800 | 12" | 21 15/16" | 5 5/8" | Copper | 2 | 150 | 4 | 400° | 120V AC (Single) | 2 | 7/32" | 1/2" | 00000000 | 00000000 | |
316 Stainless Steel Tube—For Use With Corrosive Liquid, Deionized Water | |||||||||||||||
1,300 | 6 9/16" | 7" | 2 13/16" | Stainless Steel | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | 00000000 | 000000 | |
1,500 | 5 13/16" | 6 1/8" | 3 11/16" | Stainless Steel | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | 00000000 | 00000000 | |
2,200 | 5 13/16" | 10 7/8" | 3 11/16" | Stainless Steel | 2 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | Plain | 000000000 | 00000000 |
4,200 | 9" | 9 3/16" | 4 13/16" | Stainless Steel | 1 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | 00000000 | 00000000 | |
4,400 | 12" | 11 3/16" | 6 1/16" | Stainless Steel | 1 | 150 | 4 | 400° | 120V AC (Single) | 2 | 3/16" | 1/2" | Plain | 000000000 | 00000000 |
7,100 | 9" | 17 3/16" | 4 1/2" | Stainless Steel | 2 | 150 | 2 | 400° | 120V AC (Single) | 2 | 3/16" | 3/8" | Plain | 000000000 | 00000000 |
8,800 | 12" | 21 3/16" | 6 1/16" | Stainless Steel | 2 | 150 | 4 | 400° | 120V AC (Single) | 2 | 3/16" | 1/2" | Plain | 000000000 | 00000000 |
Heat Sinks with Internal Pump for Water


To provide a more consistent flow of cooled water than other heat sinks for water, these have a built-in pump and reservoir. The internal fan-cooled heat exchanger dissipates heat. Btu/hr. cooling capacity is based on water with an initial temperature difference of 77° F.
For technical drawings and 3-D models, click on a part number.
Overall | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling Cap., Btu/hr. | Pipe Size | Thread Type | Gender | Ht. | Wd. | Dp. | Heat Sink Material | Max. Pressure, psi | Max. Flow Rate, gpm | Max. Temp., °F | Voltage (Electrical Phase) | Current | NEMA Style | Cord Lg., ft. | Each | |
For Use with Water, Noncorrosive Liquids | ||||||||||||||||
12,000 | 1/2 | NPT | Female | 24" | 15" | 15" | Copper | 60 | 1.8 | 130° | 120V AC (Single) | 5.8A | 5-15 | 8 | 00000000 | 000000000 |
High-Capacity Heat Sinks for Oil
For greater cooling capacity and higher flow rates than other heat sinks for oil, these have a large fan. Also known as oil coolers, they're commonly used to cool hydraulic fluid and lubricating oil in cylinders and compressors. Cooling capacity is based on an initial temperature difference of 50° F.

Overall | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cooling Cap., Btu/hr. | Thread Size | Ht. | Wd. | Dp. | Heat Sink Material | Max. Pressure, psi | Max. Flow Rate, gpm | Max. Temp., °F | SAE Trade Size | Each | |
Female UN/UNF (SAE Straight) Threaded—For Use with Oil | |||||||||||
12,000 | 1 1/16"-12 | 13 3/4" | 13 3/4" | 12 9/16" | Aluminum | 377 | 30 | 250° | #12 | 00000000 | 000000000 |
20,000 | 1 1/16"-12 | 14 1/2" | 14 1/8" | 16 15/16" | Aluminum | 377 | 35 | 250° | #12 | 0000000 | 00000000 |


Overall | Bolt Hole | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling Cap., Btu/hr. | Thread Size | Ht. | Wd. | Dp. | SAE Flange Size | Dia. | No. of | Ctr.-to-Ctr. | Heat Sink Material | Max. Pressure, psi | Max. Flow Rate, gpm | Max. Temp., °F | SAE Trade Size | Each | ||
Female UN/UNF (SAE Straight) Threaded—For Use with Oil | ||||||||||||||||
A | 7,500 | 1 5/16"-12 | 11 13/16" | 14 13/16" | 20" | __ | __ | __ | __ | Aluminum, Copper | 300 | 20 | 400° | #16 | 00000000 | 000000000 |
A | 13,800 | 1 5/16"-12 | 13 1/8" | 19" | 19 1/4" | __ | __ | __ | __ | Aluminum, Copper | 300 | 25 | 400° | #16 | 00000000 | 00000000 |
B | 27,000 | 1 5/16"-12 | 15 15/16" | 16 1/8" | 14 3/16" | __ | __ | __ | __ | Aluminum | 377 | 50 | 250° | #16 | 0000000 | 00000000 |
B | 32,000 | 1 5/16"-12 | 15 15/16" | 16 9/16" | 16" | __ | __ | __ | __ | Aluminum | 377 | 65 | 250° | #16 | 00000000 | 00000000 |
B | 44,000 | 1 5/8"-12 | 19 9/16" | 22" | 15 3/8" | __ | __ | __ | __ | Aluminum | 377 | 60 | 250° | #20 | 00000000 | 00000000 |
B | 76,000 | 1 5/8"-12 | 24" | 25 9/16" | 16 3/4" | __ | __ | __ | __ | Aluminum | 377 | 65 | 250° | #20 | 0000000 | 00000000 |
B | 90,000 | 1 5/8"-12 | 24" | 26 3/8" | 18" | __ | __ | __ | __ | Aluminum | 377 | 75 | 250° | #20 | 0000000 | 00000000 |
B | 126,000 | 1 5/8"-12 | 25 7/8" | 30 5/16" | 19 1/2" | __ | __ | __ | __ | Aluminum | 377 | 80 | 250° | #20 | 00000000 | 00000000 |
SAE Flange—For Use with Oil | ||||||||||||||||
B | 205,000 | __ | 30 3/16" | 37" | 23 3/16" | 2 | 0.51" | 4 | 1.688", 3.062" | Aluminum | 377 | 115 | 250° | __ | 00000000 | 00000000 |
B | 238,000 | __ | 33 1/4" | 39" | 23 3/8" | 2 | 0.51" | 4 | 1.688", 3.062" | Aluminum | 377 | 120 | 250° | __ | 00000000 | 00000000 |
B | 356,000 | __ | 38 3/8" | 43 5/8" | 29 1/2" | 2 | 0.51" | 4 | 1.688", 3.062" | Aluminum | 250 | 150 | 250° | __ | 00000000 | 000000000 |
Enclosure-Cooling Heat Exchangers





Cool the air in your enclosure to protect electronic components from excessive heat. These heat exchangers absorb heat in the enclosure, then use cooler air outside the enclosure to draw the heat away, lowering the temperature inside. Unlike a fan, they seal out outside air, so dust, moisture, and other contaminants can't get in. Because they use ambient air to cool the enclosure, heat exchangers use less energy and are less likely to cause condensation than air conditioners.
Heat exchangers that meet NEMA 12 and IP54 seal out dust, dirt, and splashing water and oil. Made of steel, these enclosures are powder coated, so they won’t rust in damp environments, but they’re not watertight enough to use outdoors.
NEMA 4- and IP56-rated heat exchangers are designed to withstand rain, snow, and washdowns. They’re made of powder-coated steel.
Heat exchangers rated NEMA 4X and IP56 are made of stainless steel to resist corrosion in the harshest environments. They stand up to weather, washdowns, and corrosive chemicals.
All of these heat exchangers meet American and Canadian safety standards. CE marked heat exchangers also meet European safety standards.
For technical drawings and 3-D models, click on a part number.
Overall | For Opening | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling Capacity, Btu/hr. | Airflow, cfm | Wattage, W | Current, A | Height | Width | Depth | Height | Width | Material | Thermostat Included | For Use Outdoors | Mounting Fasteners Included | Specifications Met | Each | |
NEMA 12, IP54 | |||||||||||||||
120V AC, Single Phase, 60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 000000000 |
6,800 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
230V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
460V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | No | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
NEMA 4, IP56 | |||||||||||||||
120V AC, Single Phase, 60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
230V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
460V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Powder-Coated Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
NEMA 4X, IP56 | |||||||||||||||
120V AC, Single Phase, 50Hz/60Hz—Three-Prong Plug | |||||||||||||||
1,400 | Not Rated | 80 | 0.7 | 12" | 12" | 8" | 11" | 11" | Stainless Steel | No | Yes | Yes | UL Listed C-UL Listed CE Marked | 0000000 | 00000000 |
3,000 | Not Rated | 160 | 1.4 | 23" | 12" | 8" | 21 3/4" | 11" | Stainless Steel | No | Yes | Yes | UL Listed C-UL Listed CE Marked | 0000000 | 00000000 |
120V AC, Single Phase, 60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.9 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 345 | 2.8 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
230V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.4 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 1.4 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
460V AC, Single Phase, 50Hz/60Hz—Screw Terminals | |||||||||||||||
4,400 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
6,800 | 180 | 75 | 0.2 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
10,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |
12,200 | 560 | 245 | 0.7 | 35" | 12" | 11" | 17" | 10" | Stainless Steel | Yes | Yes | Yes | UL Listed C-UL Listed | 0000000 | 00000000 |