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Struggling with high water bills, corrosion, and downtime in your industrial cooling processes? Our cooling tower closed loop systems deliver efficient heat rejection for manufacturing plants, data centers, and power facilities—tailored for US operations.
In 2026, US manufacturing faces rising water costs (up 25% YoY per EPA data) and stringent regulations on open-loop systems.
These issues erode your ROI. Ready for a closed loop cooling tower system that fixes them? Learn more below.
Our FRP-based cooling tower closed loop systems use glycol loops and heat exchangers to recirculate fluid, minimizing evaporation and contamination. Backed by our powerful Hebei factory, we offer OEM/ODM design and high-speed delivery to the USA.
| Specification | Details |
|---|---|
| Material | FRP (Fiberglass Reinforced Plastic) |
| Cooling Capacity | 50-5000 RT |
| Loop Type | Closed Loop with Heat Exchanger |
| Fluid | Water/Glycol Mix |
| Efficiency | Approach: 3-5°C |
| Certifications | CE, RoHS, ISO 9001 |
Case Study: A Texas chemical plant cut water use by 45% and saved $120K/year after installing our system. Schedule a demo today.
Our clients include Fortune 500 manufacturers in the USA.
"Hebei Longxuan's closed loop system reduced our downtime by 60% and delivered ROI in 9 months." – Operations Manager, Texas Plant (37% cost reduction)
FRP-Waste-Gas-Purification-Tower fiberglass-i-beams
A closed circuit where process fluid circulates in a loop with a heat exchanger, exposed only to air indirectly—saving water and preventing contamination.
Reduces water use by 40%, complies with state regs, and lowers OPEX—perfect for HVAC, plastics, and food processing.
Full OEM/ODM: Adjust tonnage, materials, and controls. Free design consultation.
4-6 week sea freight to major ports; duties handled via our partners.
24/7 remote monitoring, 2-year warranty, free spare parts for first year.

TT/LC payments, compliant with US import rules. Start with inquiry form.
No scaling, 25% less energy, longer life—ROI in under 12 months.
Order now for free engineering design + 10% off first unit. Limited stock for Q1 2026 delivery. Risk-free: Free sample heat exchanger available.
Privacy policy: Your data is secure. See full details. Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China.
John D., Operations Manager, Texas
"Switched to Longxuan's closed loop system—water savings hit 42%, quality beats competitors. Fast delivery too!"
Sarah L., Supply Chain Dir., California
"OEM design was spot-on for our plant. No corrosion issues after 18 months. Highly recommend for US ops."
Mike R., Technical Director, Florida
"Affordable pricing with top-tier FRP quality. Cut our cooling costs by 35%. Excellent after-sales support."
Emily K., Plant Engineer, New York
"Closed loop efficiency transformed our HVAC. Compliant, reliable, and delivered ahead of schedule."
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China