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
Optimised for environmentally friendly, low GWP refrigerants
Reduced applied costs and short payback times
Dedicated technical and customer service around the world
Eco labelling options

Humidity control and energy efficiency in buildings and colleges
X-DRY units combine VSH compressors and modulating gas reheat and achieves a 12:1 turndown ratio to support dehumidification and energy savings in a US college.
Related products
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if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Solenoid valves for HVAC-RSolenoid 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.
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; } else if (isBigColumns) { } else { }ETS electric expansion valvesETS 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.
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if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Sight glassesSGP is a series of sight glasses for high pressure applications (Max Working Pressure 52 bar/754 psig). SGP is available in versions optimized for refrigerants with mineral oil e.g. HCFC, and in versions optimized for non-flammable HFC refrigerants. SGP is available with flare, solder and socket connections, and with and without moisture indicators.
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if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Shut-off ball valves for refrigeration, GBCGBC 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.
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if (isSmallPicture) {
; } else if (isBigColumns) { } else { }Micro channel heat exchangersSave 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.
Case studies
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if (isSmallPicture) {
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