RA2000 Valves

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Danfoss RA2000 valve bodies are available in ½" to 1¼" connection sizes and with FPT, NPT, and solder connections.

RA2000 valves are used with the following systems:

  • One-pipe steam
  • Two-pipe hot water
  • Two-pipe low pressure steam

RA2000 valves must be fitted with a thermostatic radiator operator which is selected based off your room configurations.


Technical data and code numbers


Type Name Language Valid for Updated Download File type
Catalog Hydronic Specialties Catalog VKKIA122 English United States 20 Mar, 2017 2.0 MB .pdf
Installation guide Instructions Danfoss Valve Insert for Dunham-Bush SWRF-B ¾” Radiator Valve, 013G8074 English Multiple 17 Apr, 2011 522.5 KB .pdf
Data sheet RA 2000 One-Pipe Steam Valve Datasheet English United States 27 Jun, 2016 504.2 KB .pdf
Installation guide RA2000 2-pipe valve instructions English United States 13 Apr, 2010 228.2 KB .pdf
Installation guide RA2000 Double Solder Two-Pipe Installation English United States 17 Aug, 2016 171.1 KB .pdf
Data sheet RA2000 Thermostatic Radiator Valve and Operator Datasheet English United States 09 Mar, 2014 1.0 MB .pdf
Catalog RA2000 Thermostatic Radiator Valve, Electric Zone Valve & Pressure Bypass Valve Catalog_VKGWC122 English United States 21 Jun, 2015 1.3 MB .pdf
Installation guide Thermostatic Radiator Valve and Operator Cross Reference Guide_VQFNA122 English United States 11 Apr, 2010 153.1 KB .pdf

Related products

  • RA2000 Conversion valve
    RA2000 Conversion valve

    The RA 15/6 series valve is a special conversion valve that allows a single connection point to serve as both the supply and return for a hot water based system.

  • RA2000 Valve Accessories
    RA2000 Valve Accessories

    Assorted accessories and spare parts are available for the RA2000 valves and operators. These include vacuum breakers, packing glands, adapters, tailpieces and more.

  • RA2000 radiator operators
    Radiator operators

    Danfoss RA2000 radiator operators maintain constant desired room temperatures, individually room by room and help to reduce energy consumption.


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