As a leading factory-direct exporter based in China, we specialize in supplying the DBNL3-60 Low Noise Counterflow GRP Cooling Tower — a high-efficiency, corrosion-resistant water cooling solution engineered for demanding industrial and commercial environments. Designed with a counterflow heat exchange mechanism and constructed from durable glass-reinforced plastic (GRP), this series delivers superior thermal performance while keeping operational noise to a minimum — making it the preferred choice for HVAC chilling systems, power generation plants, chemical processing facilities, injection molding workshops, and large-scale commercial air conditioning projects. With flexible OEM customization, competitive wholesale export pricing, and consistent production capacity, we serve procurement managers, engineering contractors, and industrial distributors worldwide who demand reliable cooling infrastructure without the middleman markup.
Hebei Fortis Technology Co., Ltd Produktbroschüre
Product Advantages
Superior Low-Noise Operation for Noise-Sensitive Environments
The DBNL3-60 is engineered with advanced aerodynamic fan blades and a specially designed low-speed motor-drive system, significantly reducing operational decibel levels compared to conventional counterflow towers. Its low-noise type configuration makes it an ideal choice for installations near residential areas, hospitals, hotels, and office complexes, where strict noise regulations must be met without compromising cooling performance.
High-Efficiency Counterflow Design for Optimal Thermal Transfer
Unlike crossflow towers, the counterflow arrangement in the DBNL3-60 directs air upward while water flows downward, creating maximum temperature differential across the entire fill surface. This design ensures superior heat exchange efficiency, allowing the tower to achieve rated cooling capacity with less airflow and water consumption, which directly translates into lower energy bills and reduced pump head requirements.
Durable GRP Construction with Exceptional Corrosion Resistance
Manufactured from high-grade, UV-stabilized glass-reinforced polyester, the DBNL3-60 offers outstanding resistance to corrosion, chemical attack, and weathering. The GRP casing does not rust, rot, or require frequent painting, ensuring a long service life even in coastal or industrial atmospheres. This material also provides excellent structural rigidity while remaining lightweight for easier handling and installation.
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Product |
Low Noise Type Counterflow 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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DBNL3-12 |
15 |
2033 |
1210 |
7200 |
700 |
0.6 |
206 |
484 |
1.96 |
40.3 |
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DBNL3-20 |
24 |
2123 |
1460 |
12400 |
800 |
0.8 |
230 |
514 |
2 |
41.1 |
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DBNL3-30 |
35 |
2342 |
1912 |
18000 |
1200 |
0.8 |
406 |
956 |
2.21 |
43.5 |
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DBNL3-40 |
46 |
2842 |
1912 |
21500 |
1200 |
1.1 |
478 |
1118 |
2.6 |
43.5 |
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DBNL3-50 |
57 |
2830 |
2215 |
28000 |
1400 |
1.5 |
596 |
1480 |
2.65 |
44.7 |
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DBNL3-60 |
68 |
3080 |
2215 |
32300 |
1400 |
1.5 |
642 |
1592 |
2.9 |
45.7 |
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DBNL3-70 |
79 |
3094 |
2629 |
39200 |
1600 |
2.2 |
790 |
2064 |
2.78 |
47 |
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DBNL3-80 |
92 |
3344 |
2629 |
43400 |
1600 |
2.2 |
875 |
2243 |
3.03 |
47.5 |
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DBNL3-100 |
114 |
3294 |
3134 |
56000 |
1800 |
3 |
973 |
3064 |
2.86 |
50 |
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DBNL3-125 |
142 |
3544 |
3134 |
67200 |
1800 |
4 |
1063 |
3290 |
3.15 |
50.7 |
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DBNL3-150 |
171 |
3553 |
3732 |
84000 |
2400 |
4 |
1695 |
4125 |
2.9 |
52 |
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DBNL3-175 |
200 |
3803 |
3732 |
94300 |
2400 |
5.5 |
1835 |
4461 |
3.15 |
53 |
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DBNL3-200 |
231 |
3835 |
4342 |
112000 |
2800 |
5.5 |
2132 |
5592 |
3.01 |
54.6 |
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DBNL3-250 |
283 |
4085 |
4342 |
134300 |
2800 |
7.5 |
2344 |
6365 |
3.26 |
55.6 |
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DBNL3-300 |
334 |
4223 |
5134 |
168000 |
3400 |
7.5 |
3558 |
9229 |
3.5 |
56.8 |
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DBNL3-350 |
395 |
4473 |
5134 |
187400 |
3400 |
11 |
3860 |
9906 |
3.75 |
57.3 |
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DBNL3-400 |
455 |
4618 |
6044 |
224000 |
3800 |
11 |
4300 |
12086 |
3.6 |
58.8 |
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DBNL3-450 |
514 |
4868 |
6044 |
242000 |
3800 |
11 |
4646 |
13464 |
3.85 |
58.8 |
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DBNL3-500 |
576 |
5219 |
6746 |
280000 |
4200 |
15 |
5768 |
16258 |
3.7 |
60 |
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DBNL3-600 |
680 |
5719 |
6746 |
302200 |
4200 |
18.5 |
6570 |
18360 |
4.2 |
61 |
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DBNL3-700 |
790 |
5589 |
7766 |
393500 |
5000 |
18.5 |
6915 |
23194 |
3.95 |
61.4 |
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DBNL3-800 |
890 |
6089 |
7766 |
408000 |
5000 |
22 |
7983 |
25982 |
4.45 |
61.4 |
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DBNL3-900 |
1035 |
6040 |
8836 |
505200 |
6000 |
22 |
8934 |
32568 |
4.25 |
62.6 |
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DBNL3-1000 |
1139 |
6540 |
8836 |
510300 |
6000 |
30 |
10560 |
36420 |
4.75 |
63.1 |
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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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E-Mail: sale@hbfortis.com
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