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DESCRIPTION |
Product description:
The F56A valve is extensively applied in Indonesia’s RO pretreatment systems and small hotel water softeners. With 4 m³/h flow and 1″ inlet/outlet, it fits standard tanks for quick assembly. Its user-friendly manual handle offers three operation modes—service, rinse, and backwash—allowing easy cycle transitions. Technicians prefer this model for its reliability under humid tropical conditions and the ready availability of spare parts in local markets.
Advantages:
Quick manual cycle switching
Durable under humid conditions
Minimal maintenance downtime
Compatible with global tank standards
Trusted brand with proven track record
Typical Applications:
RO pretreatment units
Hotel softeners
Small water plants
Well water filters
Commercial kitchens
ADVANTAGES |

Versatile Multi-Function Control
Seamlessly switches between filtration, backwash, and fast rinse modes
Maintains system operation without pump shutdown, saving time and energy
Durable Pressure-Resistant Design
Corrosion-resistant gasket ensures reliable sealing even under continuous pressure
Robust construction for long service life in demanding environments
User-Friendly Operation
Simple depress-and-turn handle for intuitive mode changes
Clear position indicators for error-free setting selection
Wide Compatibility
4m³/h flow capacity suits most residential and light commercial systems
Compact design integrates easily with sand, carbon, and multimedia filters
PARAMETER |

| Model | F56A1/A2(51104/51204) |
| Handle material | Metal/plastic |
| Mount type | Top mount |
| Inlet/outlet | 1"F |
| Drain | 1"F |
| Mounting base | 2.5"-8NPSM |
| Riser pipe | 1.05"OD |
| Flow rate | 4m³/h |
| Filter tank | 6"--12" |
| Water pressure | 0.15-0.6Mpa |
| Water temperature | 5-50℃ |
| Water turbidity | <20FTU |
| Application | Activated carbon filter, sand filter |
| Filter media | Quartz sand, activated carbon |
| WHY UMEK |
With 28 years in water treatment and 16 years of international market experience, UMEK delivers one-stop solutions trusted in over 120 countries for efficient and reliable results. As the largest industrial water treatment wholesaler in the north, backed by 30+ professionals and a unique culture of mentorship and excellence, we are committed to providing high-quality products and customized services.
We partner with top-tier suppliers like Runxin Valve and Pentair, ensuring certified products with strict quality control. UMEK also offers a value-driven environment, comprehensive training, and growth opportunities, empowering employees and achieving mutual success. Choose UMEK – your partner in expertise, innovation, and sustainable development!

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EXHIBITION |
Water Tech 2023
Water Tech 2023
Water Tech 2024
Canton Fair
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| FAQ |
A1. Why choose UMEK for industrial water treatment solutions?
Q: With 28+ years in water treatment and 16+ years of global expertise, UMEK combines innovation, certified quality, and tailored services. As the largest wholesaler in the north, we deliver trusted solutions across 120+ countries, backed by 30+ professionals and partnerships with industry leaders like Runxin Valve and Pentair.
A2. Are UMEK products certified for international standards?
Q: Yes. All products undergo strict quality control and comply with global certifications (e.g., ISO, CE, WRAS). Our partnerships with top-tier suppliers ensure reliability and performance in diverse industrial applications.
A3. Can UMEK provide customized water treatment solutions?
Q: Absolutely. We specialize in tailored services, designing systems to meet unique client needs. Our team collaborates closely with you to ensure optimal efficiency, cost savings, and compliance.
A4. How does UMEK ensure product quality?
Q: Every product is rigorously inspected, tested, and certified. We work exclusively with vetted suppliers like Runxin Valve and Pentair, adhering to international quality benchmarks at every production stage.
A5. What industries does UMEK serve internationally?
Q: We serve 120+ countries across sectors like manufacturing, energy, municipal water, and agriculture. Our solutions adapt to regional regulations, climates, and operational demands for seamless global delivery.
A6. Does UMEK prioritize sustainability in its solutions?
Q: Yes. Sustainability drives our innovation. We optimize water reuse, reduce chemical waste, and integrate energy-efficient technologies to support clients’ environmental and ESG goals.
A7. What post-purchase support does UMEK offer?
Q: Clients receive lifelong technical support, including system maintenance guidance, troubleshooting, and employee training. Our mentorship-driven team ensures your operational success long after installation