Skip to Content

Danfoss TXV TES2 R404a FL (068Z3403)



Danfoss 068Z3403 TE 2 Thermostatic Expansion Valve – R404A / R507A

The Danfoss 068Z3403 is a TE 2 thermostatic expansion valve for R404A / R507A systems. It is externally equalised and listed with a -40°C to 10°C temperature range for refrigeration evaporator control.

Key Features

  • Danfoss TE 2 thermostatic expansion valve

  • Suitable for R404A / R507A

  • Externally equalised

  • Temperature range from -40°C to 10°C

  • 1500mm capillary tube length

  • Angleway valve direction

  • Brass body material

  • 3/8 inch flare inlet connection

  • 1/4 inch flare equalisation connection

  • Bi-flow with orifice 01–05, as listed by Danfoss

  • Adjustable superheat setting

Specifications

SpecificationDetails
Product Code068Z3403
BrandDanfoss
Product TypeThermostatic Expansion Valve
TypeTE 2
Product GroupExpansion Valves
RefrigerantR404A / R507A
Pressure EqualisationExternally equalised
Temperature Range-40°C to 10°C
Capillary Tube Length1500mm
DirectionAngleway
Flow DirectionBi-flow with orifice 01–05
Inlet Connection TypeFlare
Inlet Size3/8 inch
Equalisation Connection TypeFlare
Equalisation Size1/4 inch
Body MaterialBrass
EAN5702422114116
Net Weight0.293kg
Gross Weight0.318kg

Applications

  • Commercial refrigeration systems

  • R404A / R507A refrigerant circuits

  • Medium and low temperature refrigeration

  • Cool room and freezer room systems

  • HVAC-R service replacement

Safety & Documentation

Install only by licensed refrigeration technicians. Confirm refrigerant, orifice selection, pressure equalisation, superheat setting and system compatibility against Danfoss technical documentation before installation.

The Danfoss 068Z3403 is an externally equalised TE 2 valve for R404A / R507A refrigeration applications requiring reliable expansion valve control.


Internal Reference: 068Z3403