Product details
Danfoss ETS 250 Electric Expansion Valve | 1 3/8 x 1 3/8 in ODF
Product Description:
The Danfoss ETS 250 (034G2602) is a high-performance solution for large-scale refrigeration and air conditioning projects across the UAE. Utilizing a high-resolution bipolar stepper motor, it delivers exceptionally accurate flow modulation, ensuring the evaporator operates at peak efficiency even under the Middle East’s extreme load variations. With its 1 3/8 in solder connections, it is perfectly suited for massive air-cooled chillers, water-cooled systems, and large industrial racks in Dubai. The valve features a balanced orifice design that supports bi-flow operation, making it ideal for large heat pump systems. Its robust, hermetically sealed construction ensures maximum durability and leak protection in high-pressure environments, providing a reliable service life for the UAE‘s most critical infrastructure.
Key Features & Benefits:
- Industrial High Capacity: Engineered for large-bore piping (1 3/8 in), supporting high refrigerant mass flows in UAE cooling plants.
- Precision Superheat Control: Stepper motor technology allows for rapid and exact response to load changes, protecting expensive UAE compressors.
- Bi-flow Capability: Maintains high performance in both flow directions, essential for large reversible systems and heat pumps in Dubai.
- Balanced Design: Ensures consistent and stable regulation across a wide range of pressure differentials typical in the UAE summer.
- Hermetic and Durable: Built with high-grade stainless steel and copper to withstand the harsh, humid, and saline environments of the Middle East.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | ETS 250 |
| Code Number | 034G2602 |
| Connection Size | 1 3/8 in x 1 3/8 in (ODF Solder) |
| Max. Working Pressure | 45.5 bar (660 psi) |
| Motor Type | Bipolar Stepper Motor |
| Step Resolution | 2625 steps |
| Compatible Refrigerants | R410A, R134a, R404A, R407C, R507, R22 |
FAQs:
- Q: Is the ETS 250 suitable for District Cooling projects in Dubai?
- A: Yes, its high capacity and precision make it a top choice for the large evaporators found in UAE district cooling and central plant applications.
- Q: Which cable is required for the ETS 250 in the UAE?
- A: It uses the standard Danfoss M12 4-pin cable (e.g., 034G7074) to connect with EKE or EKD series controllers.
- Q: Can I use this valve for oil-free centrifugal chillers in Dubai?
- A: Absolutely. The ETS 250 is highly compatible with oil-free systems common in high-end, sustainable UAE building projects.

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