
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
Solve overheating, water waste, and high costs for manufacturing plants and data centers – tailored for US operations managers seeking ROI-focused solutions.
Get Free Quote in 24hAs a US operations manager, you're facing rising energy costs and strict EPA water regulations. Open-loop systems drain your budget and risk fines.
Traditional cooling towers lose 20-30% efficiency due to evaporation and scaling, per DOE reports. Your plant pays 37% more annually.
Billions of gallons wasted yearly in US industries. Non-compliance with Clean Water Act? Expect $50K+ fines. Closed loop prevents this.
See how we fix it →Equipment failures cost manufacturers $260K/hour (Plant Engineering). Poor cooling leads to 15% unplanned stops.
Legionella risks and constant scaling demand weekly cleanings, eating 10-15 hours of labor weekly.
Our FRP-based closed circuit cooling towers recirculate water efficiently, beating high-price competitors with China's supply chain advantages.
| Parameter | Specification |
|---|---|
| Cooling Capacity | 10-5000 RT |
| Material | FRP (Fiberglass Reinforced Plastic) |
| Water Flow Rate | Recirculating Closed Loop |
| Efficiency | Up to 40% Energy Reduction |
| Compliance | CE, RoHS, UL for US Markets |
| Warranty | 5 Years |
Texas manufacturing plant: Reduced energy by 42%, saved $150K/year. Data center in California: Zero water discharge, compliant with state regs.
Schedule a demo →Sealed systems that recirculate water without evaporation loss, using FRP towers for corrosion resistance. Ideal for factories.
Reduce fan/pump energy by 40% via precise recirculation, per ASHRAE studies.

Hebei Longxuan offers OEM quality at competitive prices with fast shipping.
Water savings, no scaling, EPA compliance – ROI in 12 months.
Yes, full OEM/ODM with 2-week prototyping.
FOB/CIF to major ports, 24/7 support, 5-year warranty.
TT/LC/PayPal, compliant with US import rules. Free samples available.
Limited-time: Free engineering consult + sample kit. Zero risk with our money-back guarantee.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
John D., Texas Manufacturing: "Best industrial closed loop water cooling systems we've used. Quality beats US brands, delivery was lightning fast. Saved 38% on bills!"
Emily K., California Data Center: "Custom FRP design was perfect. No water issues, fully RoHS compliant. Highly recommend for US ops."
Robert M., Florida Plant: "OEM service top-notch. Energy efficient closed loop cooling towers cut our downtime by 90%. Outstanding value!"
Lisa P., New York Factory: "From quote to install in 3 weeks. Superior to competitors in price and service."
Dr. Alex Chen, PhD, Senior R&D Engineer at Hebei Longxuan
With 25+ years in FRP cooling technology and 50+ patents, I've optimized closed loop systems for 200+ US clients. Featured in ASHRAE Journal.
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
Proven Results from Trusted Partners
closed-cooling-system-with-evaporative-cooler calculate-evaporation-rate
Client Logos and Testimonials
Certifications and Compliance
Fully compliant with US EPA, FDA standards for industrial use. Privacy policy: View here.