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TD 1 / TDE 1-product-category

TD 1 / TDE 1

TD 1 / TDE 1 is a thermostatic expansion valve designed to regulate refrigerant injection into evaporators. The injection depends on therefrigerant superheat at the evaporator outlet, where the bulb must be placed.
TD 1 / TDE 1 is constructed for hermetic sealed systems and supplied as angle way and straightway version.

Features and benefits

  • Refrigerants: R134a, R1234yf, R22, R290, R404A, R407C, R452A, R454C, R455A, R513A. Other refrigerants are on request
  • Rated capacity from 0.87 to 6.86kW / 0.25 to 1.95TR for R290
  • Stainless steel bulb and Danfoss patented bulb strap
  • Supplied with fixed superheat setting as well as adjustable straightway version for setting customization
  • Permanent filter at inlet
  • Optional bleed function
  • Compact and hermetic construction
  • Stainless steel capillary tube
  • Laser welded stainless steel power element, capillary tube and bulb
  • MOP (Max. Operating Pressure) function is available

TD 1 thermostatic expansion valves, fixed orifice

Liquid injection control in small capacity evaporators

TD1 is a thermostatic expansion valve designed to control liquid injection into small capacity evaporators for commercial refrigeration solutions as for instance glass door merchandisers, air dryers, cold rooms, and trucks/trailers. 

The TD 1 valve from Danfoss is designed for soldering into hermetically sealed systems and supplied as angleway and straightway versions for easy installation. The product range includes different orifices and connection sizes with rated capacities from 0.42 to 3.88 kW (0.12 to 1.11 TR) for R134a.

TD 1 can be supplied with and without external equalization, with and without Maximum Operating Pressure (MOP).

Product Highlights

  • Compact and lightweight design
  • High energy efficiency
  • Angleway and straightway versions for easy installation
  • Available in different sizes
  • Double contact bulb
Thermostatic expansion valves overview
Achieve the highest precision flow control regardless of system conditions. Explore our wide range of thermostatic expansion valves.