As a leading China-based exporter and factory-direct supplier of FRP cooling towers, we specialize in the DBNL3J-12 round counterflow cooling tower—a compact, low-noise solution engineered for HVAC systems, air conditioning chiller units, refrigeration equipment, and small-scale industrial process cooling. Constructed with corrosion-resistant FRP shells and durable PVC fill media, this model delivers efficient heat exchange with stable 12m³/h cooling capacity under standard 37°C–32°C–28°C conditions. Its rotating water distribution system ensures uniform flow, while the lightweight FRP structure reduces installation and shipping costs. Backed by CTI-compliant thermal performance and CE-certified manufacturing, our DBNL3J-12 offers reliable, energy-saving operation for global buyers seeking OEM, ODM, or direct wholesale procurement with fast lead times and professional after-sales support.
Hebei Fortis Technology Co., Ltd Product Brochure
Product Advantages
Compact Round Counterflow Design for Space-Constrained Sites
The DBNL3J-12 features a round counterflow configuration that maximizes heat exchange efficiency within a minimal footprint. Unlike crossflow towers, this design allows air and water to move in opposite directions, ensuring a higher temperature differential per pass. Its cylindrical shape not only reduces wind resistance and structural stress but also makes it ideal for rooftop installations, urban HVAC rooms, and factory floors where floor space is at a premium—saving you significant real estate costs without compromising cooling performance.
Stable 12 m³/h Cooling Capacity Under Demanding Conditions
Engineered for precision, the DBNL3J-12 delivers a reliable cooling water flow rate of 12 cubic meters per hour under standard design conditions (inlet 37°C, outlet 32°C, wet-bulb 28°C). This consistent thermal performance ensures that your chiller systems, plastic injection molding machines, or medium-frequency induction furnaces operate at optimal temperatures year-round. The tower’s thermally calculated fill media and optimized air-to-water ratio guarantee that even during peak summer loads, your process temperatures remain stable, reducing downtime and product rejection rates.
Superior Corrosion-Resistant FRP Construction for Longevity
Manufactured from high-grade glass-reinforced plastic (FRP) with UV-stabilized resin, the DBNL3J-12 shell withstands harsh outdoor environments, chemical fumes, and saline air—common in coastal or industrial zones. The FRP material is inherently rust-proof, mildew-resistant, and requires no periodic painting or anti-corrosion coatings, unlike metal towers. This translates to a service life exceeding 15 years with minimal structural degradation, giving you a lower total cost of ownership and fewer replacement headaches over the long run.
Parameter Specifications
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Product |
Low Noise collecting Type Counterflow FRP Cooling Tower |
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Model |
τ=27℃ |
Main Dimensions (mm) |
Air Volume m³/h |
Fan Diameter (mm) |
Motor Power (kw) |
weight (kg) |
inlet pressure 10⁴Pa |
noise at 10m dB (A) |
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Total Height |
Maximum Diameter |
self-weight |
operating weight |
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DBNL3J-12 |
15 |
2333 |
1210 |
7200 |
700 |
0.6 |
217 |
775 |
1.96 |
40.3 |
|
DBNL3J-20 |
24 |
2423 |
1460 |
12400 |
800 |
0.8 |
244 |
958 |
2 |
41.1 |
|
DBNL3J-30 |
35 |
2642 |
1912 |
18000 |
1200 |
0.8 |
424 |
1734 |
2.21 |
43.5 |
|
DBNL3J-40 |
46 |
3142 |
1912 |
21500 |
1200 |
1.1 |
496 |
1896 |
2.6 |
43.5 |
|
DBNL3J-50 |
57 |
3130 |
2215 |
28000 |
1400 |
1.5 |
617 |
2505 |
2.65 |
44.7 |
|
DBNL3J-60 |
68 |
3430 |
2215 |
32300 |
1400 |
1.5 |
667 |
2829 |
2.78 |
45.7 |
|
DBNL3J-70 |
79 |
3444 |
2629 |
39200 |
1600 |
2.2 |
824 |
3816 |
3.03 |
47 |
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DBNL3J-80 |
92 |
3744 |
2629 |
43400 |
1600 |
2.2 |
909 |
4240 |
2.86 |
47.5 |
|
DBNL3J-100 |
114 |
3694 |
3134 |
56000 |
1800 |
3 |
1014 |
5932 |
3.15 |
50 |
|
DBNL3J-125 |
142 |
3944 |
3134 |
67200 |
1800 |
4 |
1104 |
6158 |
3.15 |
50.7 |
|
DBNL3J-150 |
171 |
3953 |
3732 |
84000 |
2400 |
4 |
1744 |
8246 |
2.9 |
52 |
|
DBNL3J-175 |
200 |
4203 |
3732 |
94300 |
2400 |
5.5 |
1884 |
8582 |
3.15 |
53 |
|
DBNL3J-200 |
231 |
4235 |
4342 |
112000 |
2800 |
5.5 |
2208 |
11210 |
3.01 |
54.6 |
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DBNL3J-250 |
283 |
4485 |
4342 |
134300 |
2800 |
7.5 |
2420 |
11983 |
3.26 |
55.6 |
|
DBNL3J-300 |
334 |
4623 |
5134 |
168000 |
3400 |
11 |
3648 |
17173 |
3.5 |
56.8 |
|
DBNL3J-350 |
395 |
4873 |
5134 |
187400 |
3800 |
11 |
3950 |
17850 |
3.75 |
57.3 |
|
DBNL3J-400 |
455 |
5018 |
6044 |
224000 |
3800 |
11 |
4406 |
23132 |
3.6 |
58.8 |
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DBNL3J-450 |
514 |
5268 |
6044 |
242000 |
3800 |
11 |
4752 |
24510 |
3.85 |
58.8 |
|
DBNL3J-500 |
576 |
5619 |
6746 |
280000 |
4200 |
15 |
5887 |
30062 |
3.7 |
60 |
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DBNL3J-600 |
680 |
6119 |
6746 |
302200 |
4200 |
18.5 |
6689 |
32164 |
4.2 |
61 |
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Features |
The FRP cooling tower serves not only as a temperature regulator but also delivers an efficient, durable, and maintenance-free solution with optimized lifecycle costs. By harnessing the unique properties of FRP materials, it fundamentally addresses the critical challenges of corrosion and lifespan limitations in harsh operating environments, making it the go-to choice for cooling systems in modern industrial and commercial facilities. |
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Application
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Central air conditioning system: refrigeration station for commercial buildings, hotels and hospitals. |
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Industrial refrigeration: process cooling for food processing, chemical, pharmaceutical and plastic industries. |
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Power industry: auxiliary cooling system for thermal power plant and nuclear power plant. |
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Manufacturing industry: circulating water cooling for metallurgical and mechanical processing plants. |
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Data center: Provides cooling water for server rooms. |
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Payment |
T/T, Western Union. |
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Service |
Customize and design the size and style according to requirements |
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Contact us immediately to discuss your product project requirements
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Contact Us
Tel.: +86 189 3266 2725
E-mail: sale@hbfortis.com
Add.: No.8-1, Zhenxing Street, Matun Town, Zaoqiang County, Hengshui City, Hebei Province
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