Product details
Danfoss 7765005 Solder Sleeve Adapter Set
Product Description:
The Danfoss 7765005 is an essential connector set for professional HVAC installations and compressor replacements. This kit allows for the seamless adaptation of a 1-1/4″ Rotolock connection (common on Maneurop and Scroll compressors) to a 3/4″ ODF (solder) copper line. In the high-pressure and high-ambient environments of the UAE, having a precision-machined adapter is critical to prevent refrigerant leaks. Each sleeve is designed to fit perfectly within the Rotolock nut, ensuring a robust mechanical seal. Made from premium materials that handle high brazing temperatures without warping, this adapter set is a favorite among technicians in Dubai for its reliability and ease of use during field retrofits.
Key Features & Benefits:
- Precision Fit: Engineered to match Danfoss 1-1/4″ Rotolock threads perfectly, ensuring zero-clearance alignment.
- Leak-Proof Connection: Provides a solid metal-to-metal seal (when used with a Teflon gasket) that withstands intense vibration.
- High-Heat Durability: Built to withstand the high temperatures required for silver brazing during installation in the UAE.
- Installation Flexibility: Allows technicians to convert threaded ports to permanent solder joints for maximum system security.
- Genuine Danfoss Quality: Ensures full compatibility with Maneurop MT/MTZ and Danfoss Scroll compressor housings.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Part Number | 7765005 |
| Component Type | Solder Sleeve Adapter Set |
| Rotolock Size | 1-1/4″ |
| Pipe Connection | 3/4″ ODF (Solder) |
| Material | High-Grade Steel / Copper-Plated |
| Includes | Sleeve adapters and matching nuts |
| Application | Commercial Refrigeration / Air Conditioning |
FAQs:
- Q: Does this set include the Teflon gaskets
- A: Typically, these are sold as a sleeve and nut set. It is highly recommended to use new 1-1/4″ Danfoss Teflon gaskets for every installation in the UAE.
- Q: Can I use this for both suction and discharge lines
- A: Yes, as long as the Rotolock port size on the compressor and the copper pipe size match the 1-1/4″ to 3/4″ specifications.
- Q: Why use an adapter instead of a direct service valve
- A: Adapters are often used in systems where a shut-off valve is already present elsewhere, or for a more compact, cost-effective connection.

![018F6251 - Solenoid coil, BF230AS, Cable, 1.000 m, Supply voltage [V] AC: 220 - 230, Multi pack Danfoss](https://haste-uae.com/wp-content/uploads/2026/02/Untitled-design-3-8-400x400.png)


![018F6193 - Solenoid coil, BE230CS, DIN Spade, Supply voltage [V] AC: 220 - 230, Multi pack Danfoss](https://haste-uae.com/wp-content/uploads/2026/02/Untitled-design-13-400x400.png)

