Roof top units

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Best quality components for any RTU application

The constant innovation in rooftop unit (RTU) design is driven by new demands for higher energy efficiency and local regulations. Lower operating costs or standards such as LEED, include requirements for new, low GWP refrigerants, and create the need for products to support these changes in RTU designs.

Danfoss has extensive experience in solutions for RTUs, used in commercial air conditioning systems. Our range of components comprises some of the most reliable and best quality components for any RTU application to meet the specific demands of energy efficiency, reliability and cost.

Our wide product portfolio makes selections for complete units easy and efficient. We invite you to browse through our offering from metering devices to compressors, inverter technology, control valves and filter driers and the like.

Features and benefits

All you need in one place, delivered by highly experienced air conditioning experts

High energy efficiency

Optimized for environmentally friendly, low GWP refrigerants

Reduced applied costs and short payback times

Dedicated technical and customer service around the world

Eco labelling options

Related products

  • if (isSmallPicture) { ETS electric expansion valve - Danfoss } else if (isBigColumns) { ETS electric expansion valve - Danfoss } else { ETS electric expansion valve - Danfoss }
    ETS electric expansion valves

    ETS is a series of electric expansion valves for precise liquid injection in evaporators for air conditioning and refrigeration applications. The valve piston and linear positioning design is fully balanced, providing bi-flow feature as well as solenoid tight shut-off function in both flow directions. ETS valves are compatible with electronic control solutions from Danfoss and other manufacturers.

  • if (isSmallPicture) { Micro channel heat exchangers - Danfoss } else if (isBigColumns) { Micro channel heat exchangers - Danfoss } else { Micro channel heat exchangers - Danfoss }
    Micro channel heat exchangers

    Save time and money with MCHE standard products. The introduction of micro channel heat exchanger condensers, which combine resource and energy efficiency with minimal use of refrigerants, is enabling the development of leaner, greener solutions. Select one of our standard products and you can buy any quantity of condensers, any time, large or small, directly from stock.

  • if (isSmallPicture) { Micro plate heat exchangers - Danfoss } else if (isBigColumns) { Micro plate heat exchangers - Danfoss } else { Micro plate heat exchangers - Danfoss }
    Micro plate heat exchangers

    The Micro Plate Heat Exchanger (MPHE) is ideal for use in heat pumps, chillers, and close control systems for cooling capacities up to 800 kW / 225 TR in single or dual circuits.

  • if (isSmallPicture) { NRV refrigeration check valves - Danfoss } else if (isBigColumns) { NRV refrigeration check valves - Danfoss } else { NRV refrigeration check valves - Danfoss }
    NRV refrigeration check valves

    NRV and NRVH can be used in liquid, suction and hot gas lines in refrigeration and air conditioning plants with fluorinated refrigerants. NRV and NRVH can be supplied with flare and solder connections. They are also available with oversize solder connections providing flexibility in the use of check valves.

  • if (isSmallPicture) { GBC shut-off ball valves - Danfoss } else if (isBigColumns) { GBC shut-off ball valves - Danfoss } else { GBC shut-off ball valves - Danfoss }
    Shut-off ball valves for refrigeration, GBC

    GBC ball valves are manually operated shut-off valves suitable for applications where bi-directional flow is a requirement.  GBC valves are approved for applications in liquid, suction, and hot gas lines in refrigeration and air conditioning systems.

  • if (isSmallPicture) { Solenoid valves for HVAC } else if (isBigColumns) { Solenoid valves for HVAC } else { Solenoid valves for HVAC }
    Solenoid valves for HVAC-R

    Solenoid Valves for refrigeration applications, standard types for fluorinated refrigerants and ammonia (R717) as well as solenoid valves for water and brine. The category also contains solenoid valves in stainless steel, gas powered valves and pulse solenoid valves.

  • if (isSmallPicture) { Thermostatic expansion valves - Danfoss } else if (isBigColumns) { Thermostatic expansion valves - Danfoss } else { Thermostatic expansion valves - Danfoss }
    Thermostatic expansion valves

    Thermostatic expansion valves (TXV) are available as parts programs, i.e. with separate valve body and orifice assemblies, or as complete valves (fixed orifice). The category also contains thermostatic injection valves.

  • if (isSmallPicture) { Refrigeration pressure transmitters - Danfoss } else if (isBigColumns) { Refrigeration pressure transmitters - Danfoss } else { Refrigeration pressure transmitters - Danfoss }
    Air Conditioning & Refrigeration Pressure Transmitters

    Refrigeration pressure transmitters are used for commercial air-conditioning and for commercial and industrial refrigeration applications. They are made in stainless steel to be compatible with fluorinated and natural refrigerants and laser welding with no soft seals ensure hermetic tightness for decades.

News

  • if (isSmallPicture) { } else if (isBigColumns) { } else { }
    New models, capabilities and applications expand Danfoss ETS range of electric expansion valves
    Wednesday, September 22, 2021

    Danfoss has further extended the options for OEMs to use electric expansion valves (EEVs) in both large and small applications, with new models and refrigerant qualifications—plus new capabilities for the world’s smallest EEV.

  • if (isSmallPicture) { MCX Home visual } else if (isBigColumns) { MCX Home visual } else { MCX Home visual }
    MCX15B2 and MCX20B2 programmable controllers now come with WT-DM room thermostat
    Tuesday, May 25, 2021

    We have added room thermostat to our leading range of programmable controllers—offering prequalified offer for accurate temperature control in chiller, heat pump and comfort applications.

  • if (isSmallPicture) { Variable-speed VZH compressor management } else if (isBigColumns) { Variable-speed VZH compressor management } else { Variable-speed VZH compressor management }
    Danfoss revamps medium and large programmable controls and introduces variable-speed VZH compressor management
    Wednesday, September 23, 2020

    Danfoss has upgraded its MCX15B and MCX20B controllers with the introduction of the MCX15B2 and MCX20B2 controllers. Both models combine best-in-class connectivity, security, and performance with improved compressor control logic for VZH inverter scroll compressors.

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