Product details
Danfoss Thermostatic Expansion Valve | TUBE / TUAE | 068U2498
Product Description: The 068U2498 is part of the TU series, renowned for its compact design and robust stainless steel construction. In the UAE’s demanding commercial refrigeration sector—ranging from supermarket cold rooms in Dubai to industrial kitchens in Abu Dhabi—this valve is a preferred choice for its ability to withstand harsh environments and prevent external corrosion. The TUBE version features bi-metal connections for fast, easy soldering and an internal sensing bulb that provides precise superheat control. Optimized for R404A/R507A, it ensures maximum evaporator efficiency and system stability, even during the extreme temperature fluctuations of the Middle Eastern climate.
Key Features & Benefits:
- Stainless Steel Body: Offers maximum protection against corrosion and moisture ingress, ideal for high-humidity coastal areas of the UAE.
- Bi-metal Connections: Simplifies the installation process by allowing fast and safe soldering without the need for extensive heat sinking.
- Precise Superheat Control: Maintains optimal refrigerant flow to the evaporator, ensuring consistent cooling performance in Dubai’s heat.
- Compact & Lightweight: The streamlined design allows for easy installation in tight spaces within commercial display cases and coolers.
- R404A/R507A Optimized: Specifically tuned for these common refrigerants to deliver high seasonal energy efficiency in UAE facilities.
Technical Specifications:
| Specifications | Value |
| Manufacturer | Danfoss |
| Model | TUBE / TUAE |
| Code Number | 068U2498 |
| Refrigerant | R404A / R507A |
| Inlet Connection | 3/8 in. Solder |
| Outlet Connection | 1/2 in. Solder |
| Equalization | External (1/4 in. Solder) |
| Max. Working Pressure | 34.0 bar |
| Temperature Range | -40°C to +10°C |
FAQs:
- Q: Why is the stainless steel body of the 068U2498 important for the UAE market?
- A: Stainless steel prevents the rust and pitting that often occurs with brass valves in the high-humidity environments found in Dubai and Sharjah refrigeration units.
- Q: Does this valve require a separate orifice in the UAE?
- A: The TU series typically features a fixed orifice design or integrated capacity. Always verify the specific tonnage requirements for your UAE cooling load.
- Q: Can this be used for low-temperature applications in Abu Dhabi?
- A: Yes, it is rated down to -40°C, making it excellent for freezers and cold storage facilities throughout the UAE.
