Product details
Danfoss WVFX 40 Pressure Operated Water Valve | 1 1/2 in
Product Description:
The Danfoss WVFX 40 (003F1240) is a high-capacity solution for large industrial and commercial cooling plants across the UAE. Featuring 1 1/2 in (G 1 1/2) threaded connections, it automatically senses the refrigerant’s condensing pressure and adjusts the water flow accordingly. This ensures a stable system balance, which is vital for the longevity of compressors operating in Dubai’s high-ambient conditions. Its pressure-neutralized design means that fluctuations in the water supply pressure do not disrupt the precise regulation of the refrigerant side. Built with high-quality materials and a robust bellows system, the WVFX 40 provides a reliable and energy-efficient way to manage water consumption in UAE‘s water-cooled infrastructures.
Key Features & Benefits:
- Precise Pressure Regulation: Maintains a constant condensing pressure between 4.0 and 17.0 bar, ensuring consistent cooling in the UAE.
- High Flow Performance: With a capacity of 11.0 $m^3/h$, it is ideal for large-scale condensers and industrial chillers in Dubai.
- Significant Water Savings: By only using the water required for the actual load, it helps UAE facilities meet sustainability and water-saving goals.
- Vibration Resistant: Engineered to operate reliably even in high-vibration industrial environments common in the UAE.
- Wide Media Temperature: Can handle water and neutral brine temperatures from -25°C up to +130°C.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | WVFX 40 |
| Code Number | 003F1240 |
| Connection Size | G 1 1/2 (1 1/2 inch Thread) |
| Regulating Range | 4.0 bar to 17.0 bar |
| Max. Working Pressure (Water) | 16.0 bar |
| Max. Working Pressure (Refrigerant) | 26.5 bar |
| Kv Value ($m^3/h$) | 11.0 $m^3/h$ |
| Body Material | Cast Iron |
FAQs:
- Q: What is the main application for WVFX 40 (003F1240) in the UAE?
- A: It is primarily used in large water-cooled condensers for supermarkets, cold stores, and commercial air conditioning in Dubai.
- Q: Is this valve compatible with high-pressure refrigerants like R410A in the UAE?
- A: This model is rated for up to 26.5 bar. For systems where condensing pressure exceeds this, a specialized high-pressure version might be required for your UAE installation.
- Q: How does the WVFX 40 handle the mineral-rich water in Dubai?
- A: The valve is built with robust internal components, but regular maintenance of the system’s water treatment is recommended to prevent scale buildup in UAE cooling systems.


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