Product details
Danfoss ETS 25 Electric Expansion Valve | 5/8 x 5/8 in ODF
Product Description:
The Danfoss ETS 25 (034G4203) is a versatile and reliable solution for a wide range of HVAC and refrigeration applications in the UAE. Featuring a high-resolution stepper motor, it offers exceptionally accurate flow modulation, ensuring optimal evaporator superheat and peak system efficiency even under Dubai’s extreme ambient conditions. Its 5/8 in solder connections make it highly compatible with standard piping in commercial AC units and refrigeration racks. The valve’s balanced design supports bi-flow operation, making it ideal for heat pump systems in the Middle East. Constructed with a hermetic design and high-grade materials, the ETS 25 is engineered to withstand high-pressure refrigerants like R410A while ensuring a long, leak-free service life.
Key Features & Benefits:
- Precision Modulation: Delivers exact refrigerant dosing to match variable cooling loads, saving energy in UAE facilities.
- Bi-flow Versatility: Maintains consistent performance in both flow directions, perfect for reversible systems in Dubai.
- High Working Pressure: Rated for up to 45.5 bar, making it fully compatible with R410A and other high-pressure refrigerants used in the UAE.
- Hermetic Seal: Laser-welded construction eliminates leak paths, ensuring zero refrigerant loss and environmental compliance in Dubai.
- Balanced Design: Provides stable regulation even with high pressure differentials, typical during peak UAE summers.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | ETS 25 |
| Code Number | 034G4203 |
| Connection Size | 5/8 in x 5/8 in (ODF Solder) |
| Max. Working Pressure | 45.5 bar (660 psi) |
| Motor Type | Bipolar Stepper Motor |
| Compatible Refrigerants | R410A, R134a, R404A, R407C, R507, R22 |
| Step Resolution | 2625 steps |
FAQs:
- Q: Is the ETS 25 suitable for VRF systems in Dubai?
- A: Yes, its precision and fast response make it an excellent choice for VRF and multi-split systems common in the UAE.
- Q: Which controller is best for this valve in the UAE?
- A: It is fully compatible with Danfoss EKE and EKD series controllers widely available in Dubai.
- Q: Does it require any special tools for installation in Dubai?
- A: Standard brazing tools for ODF connections are used; however, careful attention to the motor’s temperature during soldering is recommended for UAE technicians.


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