Danfoss 068Z3729 T 2 Thermostatic Expansion Valve – R448A / R449A
The Danfoss 068Z3729 is a T 2 thermostatic expansion valve for R448A / R449A refrigeration systems. It is internally equalised and designed for refrigeration evaporator control where external equalisation is not required.
Key Features
Danfoss T 2 thermostatic expansion valve
Suitable for R448A / R449A
Internally equalised
Temperature range from -40°C to 10°C
1500mm capillary tube length
Angleway valve direction
Brass and copper connection materials listed
3/8 inch flare inlet connection
Single-flow design
Adjustable superheat setting
Specifications
| Specification | Details |
|---|
| Product Code | 068Z3729 |
| Brand | Danfoss |
| Product Type | Thermostatic Expansion Valve |
| Type | T 2 |
| Product Group | Expansion Valves |
| Refrigerant | R448A / R449A |
| Pressure Equalisation | Internally equalised |
| Temperature Range | -40°C to 10°C |
| Capillary Tube Length | 1500mm |
| Direction | Angleway |
| Flow Direction | Single-flow |
| Inlet Connection Type | Flare |
| Inlet Size | 3/8 inch |
| Body Material | Brass |
| Connection Material | Brass / Copper |
| EAN | 5702428962506 |
| Net Weight | 0.272kg |
| Gross Weight | 0.294kg |
Applications
Commercial refrigeration systems
R448A / R449A refrigerant circuits
Internally equalised evaporator applications
Cool room refrigeration systems
HVAC-R service replacement
Safety & Documentation
Install only by licensed refrigeration technicians. Confirm refrigerant compatibility, internal equalisation suitability, orifice selection, superheat setting and operating conditions against Danfoss technical documentation before installation.
The Danfoss 068Z3729 is an internally equalised T 2 valve for R448A / R449A refrigeration systems.
