Product details
Danfoss KVR 35 Condensing Pressure Regulator | 5.0 to 17.5 bar | 1 3/8 in ODF
Product Description:
The Danfoss KVR 35 (034L0100) is the ultimate solution for large-scale refrigeration challenges in the UAE. As the highest capacity model in the KVR series, it is engineered to throttle refrigerant flow from the condenser to ensure that a minimum operating pressure is maintained, regardless of how much the ambient temperature drops. This is vital for the continued efficiency of large-scale Dubai chillers and industrial refrigeration racks during seasonal transitions. With its massive 1 3/8 in ODF solder connections, it handles high mass flows with minimal pressure drop when fully open. Its hermetic construction, combined with an advanced damping system to neutralize pulsations, ensures a quiet and reliable service life in the demanding industrial environments of the Middle East.
Key Features & Benefits:
- Maximum Throughput: Engineered for large-bore piping systems (1 3/8 in) common in high-tonnage UAE industrial installations.
- Stable Head Pressure: Guarantees consistent system performance and prevents expansion valve hunting during cooler Dubai nights.
- Heavy-Duty Construction: Built to withstand the mechanical stresses and high temperatures typical of UAE plant rooms.
- Precision Dampening: Integrated internal dampener prevents valve chatter, protecting the entire piping network from fatigue.
- Maintenance-Free Hermetic Seal: Laser-welded design ensures no leaks, a critical requirement for maintaining high environmental standards in Dubai.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Product Model | KVR 35 |
| Code Number | 034L0100 |
| Adjustment Range | 5.0 bar to 17.5 bar |
| Connection Size | 1 3/8 in (35 mm) ODF / Solder |
| Refrigerant Compatibility | HCFC, non-flammable HFC (R134a, R404A, R407C, R507) |
| Max. Working Pressure | 28.0 bar |
| Net Weight | Approx. 1.20 kg |
FAQs:
- Q: Is the KVR 35 suitable for modern HFO refrigerants in the UAE?
- A: Yes, it is compatible with a wide range of non-flammable HFCs and HFO blends commonly used in new UAE industrial projects.
- Q: Why use KVR 35 instead of multiple smaller valves in parallel?
- A: Using a single KVR 35 simplifies piping, reduces potential leak points, and ensures more uniform pressure regulation for your Dubai project.
- Q: Can this be used on the high-side of a CO2 system in Dubai?
- A: No. With a maximum working pressure of 28 bar, it is not designed for the high pressures of transcritical CO2 systems.


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