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Description
PolyScience Non-Refrigerated Recirculating CoolersOverview Quiet, energy efficient heat removal. Available in both Liquid to Air models, PolyScience Recirculating Coolers deliver extremely quiet and energy efficient heat removal. They provide significant cooling for set points above ambient, without the energy consumption of refrigerated chillers. Liquid to Air Cooling Uses ambient air to cool your application. Heated process fluid is pumped through the unit's fan cooled heat exchanger and returned
Overview
Quiet, energy-efficient heat removal. Available in both Liquid-to-Air models, PolyScience Recirculating Coolers deliver extremely quiet and energy-efficient heat removal. They provide significant cooling for set-points above ambient, without the energy consumption of refrigerated chillers.
Liquid-to-Air Cooling
Uses ambient air to cool your application. Heated process fluid is pumped through the unit's fan-cooled heat exchanger and returned to the process.
Liquid-to-Air Cooler Specifications
- Working Temperature Range: Ambient +5° to 70°C
- Maximum Fluid Temperature: 70°C
- Cooling Capacity: 4000 watts based on 24°C Δ T (water)
- An economical solution for applications where cooling fluid temperature is higher than ambient and temperature control is not required
- Quiet liquid-to-air cooling
- Positive displacement or turbine pump
- Built-in low liquid level indicator
Please note: PolyScience chillers are manufactured at the time the order is placed and have a 2-3 week lead time.
Key Attributes
| Type | Chillers |
| Incubation | No |
| Refrigeration | Yes |
| Temp Range (°C) | Ambient to 70 |
| Capacity (L) | |
| Circulation | External Only |
| Brand | PolyScience |
| MaxFlow Rate (l/min) | 8.1, 20.5 |
| Temp Stability (°C) | ±0.4°C |
| Timer | No |
| Alarms | Yes |
| Digital or Mechanical | Digital |
| Data connection | No |
| Tank Material | N/A |
| Sample Agitation | No |
| Media Racks Available | No |
| Warranty (years) | 2 |
| Weight (lb) | 132 |
| Width (in) | 15 |
| Depth (in) | 20.5 |
| Height (in) | 22.4 |
Manufacturer Specifications
Liquid-to-Air
| Pump | 1/3 HP Positive Displacement | 1/3 HP Turbine Pump |
| Temperature Range | Ambient to 70°C | |
| Cooling Capacity @ 20°C (W) | 500 based on 3°C ΔT 1000 based on 6°C ΔT 2000 based on 12°C ΔT 3000 based on 18°C ΔT 4000 based on 24°C ΔT |
|
| Power Requirements (V/Hz) | 120/60 | |
| Maximum Pressure psi (bar) | 100 (6.9) | 62 (4.3) |
| Maximum Flow gpm (l/min) | 2.4 (9.1) | 5.4 (20.5) |
Liquid-to-Liquid (No longer available)
| Pump | Turbine Pump |
| Temperature Range | Facility Water +10° to 60°C |
| Cooling Capacity (W/BTU) | 15,000 / 52,855 based on 15°C ΔT 10,000 / 34,100 based on 10°C ΔT 4,500 / 5,345 based on 5°C ΔT |
| Power Requirements (VAC/Hz) | 200-240 / 50-60 (plug for 230V) |
| Maximum Pressure psi (bar) | 100 (6.9) |
| Maximum Flow gpm (l/min) | 3.5 (13.2) |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 4
Quiet and easy to install on your car or SUV. Good quality blades.
Size: 24"/18"/14"
Wiper blades were easy to put on and come with an easy to follow instructional booklet. Wiper blades themselves are constructed well and made of quality rubber material. The other advantage is they come with all three blades which saves you time and money. Took about 10-15 minutes to replace all three wiper blades which can be done without any tools. The blades are quiet and so far do not cause any streaking. I recommend these blades if you’re looking for OEM quality blades that are easily replaceable and quieter than old blades that need replacing. They work well in heavy rainstorms.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Perfect fit at a perfect price!
Size: 26"/24"/14"
I was hesitant at first with buying an all-in-one set. In the past, I had to buy the windshield wipers separate from the rear due to compatibility issues. I read the reviews and took a chance. The material quality far exceeds what the price would suggest. The size matched the old blades. They look sturdy and will hold up over time. The instructions are mostly pictures but that proved to be enough. All you have to do is remove your old wiper blade. Identify the wiper arm end. Find that style on the installation sheet. Identify what clip configuration is needed for your wiper arm end from the same installation sheet. You may have to remove some layers of the new wiper blade assembly. It's easy to do since they are clipped on top of one another. For my 2021 Honda Pilot I had to remove the top two pieces to expose the type of clip I needed. It just snapped into place with minimal effort. Once both were installed I tested them by cycling wipes with wiper fluid. No streaks told me I had consistent contact throughout the wipe cycle. The back was simple. I had to rotate the old blade all the way around until the blade faced upward. Then I supported the wiper arm while I pulled the old blade out and away. The new blade is installed facing upward. As you rotated the blade downward, apply pressure towards the wiper arm and the blade will snap into place. I tested with a wiped cycle and the blade had constant contact with the glass. Crystal clear vision at the front and back. I will trust this brand with my other car, a 2017 Volvo XC60, and submit a review at that time. Order now! Operators are standing by!
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Reviewed in the United States on September 25, 2025
★★★★★ 5
Great Value
Size: 26"/14"/10"
Great value for an all in one kit. They are just as good as OEM. Definitely will buy again when needed. Durable and easy installation.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Easy to install
Size: 26"17"12"
Are Easy to install, excellent materials, fits perfect Nissan rogue 2015, you don’t need any tool to install, the price it’s affordable.
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Reviewed in the United States on May 23, 2026
★★★★★ 5
High quality, great performance
Size: 28"/14"/14"
I was impressed by the quality of this product. It was a little tricky figuring out how to put them on at first, but once I did, it was actually very easy. This is a product that I will plan on purchasing again in the future!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
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