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Solve water overflow and inconsistent levels in your evaporative cooler systems—trusted by USA operations managers for reliable performance and 30% cost savings.
Engineered for high-volume industrial use, our float valves ensure precise water regulation, preventing downtime in cooling towers and swamp coolers.
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As a purchasing manager in the USA, you know unreliable float valves lead to costly issues in evaporative cooling systems.
Don't let these pain points drain your budget. Discover our fix below.
| Parameter | Specification |
|---|---|
| Material | FRP-Reinforced Nylon or Brass |
| Float Size | 2-4 inches (adjustable) |
| Pressure Rating | Up to 10 bar |
| Temperature Range | -10°C to 60°C |
| Connection | 1/2" - 1" NPT/BSP |
| Certifications | NSF/ANSI 61, RoHS |
In USA warehouses, our valves maintain levels in 500+ evaporative coolers, cutting maintenance by 37%. Ideal for FRP cooling towers, swamp coolers, and HVAC systems.
Ready for specs tailored to you? Request a brochure.
"Switched to Longxuan's float valves—zero leaks in 12 months, saved $15K on repairs." – Mike R., Operations Manager, Texas Cooling Inc.![]()
evaporative-water-coolers evaporative-cooling-tower
"Fast delivery beat competitors by 10 days. Perfect for our FRP towers." – Sarah L., Supply Chain Director, California HVAC.![]()
Our FRP-reinforced models offer superior durability for heavy-duty swamp coolers.
Hebei Longxuan—factory-direct with OEM options and USA shipping.
Simple 10-min install; we provide guides and free samples.
T/T, L/C, PayPal—30% deposit, balance pre-shipment.
Yes, full OEM/ODM with 7-day prototyping.

7-14 days sea/air, DDP terms available.
24/7 support, free replacements within 2 years.
Limited Stock: Order now for 10% off first batch + free samples. Risk-Free: 30-day money-back guarantee.
WhatsApp: +86 18631823130 |
Email: longxuanfrp@gmail.com
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"Best replacement float valve for our evaporative coolers—durable and precise. Highly recommend for USA buyers!" – Tom K., Florida Warehouse Manager 
"OEM service was flawless. Cut our costs by 35% vs. local suppliers." – Elena M., Arizona Tech Director 
"Fast shipping to West Coast, valves handle 100°F summers perfectly." – Raj P., Nevada Operations Lead 
"Quality beats China competitors. 2-year no-fail rate!" – David S., Texas Supply Chain Mgr 
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