Installation guide
Unloader flange valve
Type EVRF (NC/NO) - Flammable refrigerants
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Refrigerants: |
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Oil with R717, R22/R407C, R404A/R507A, R410A, R134a, R744, R23, R600, |
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R600a, R290. |
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For other refrigerants, please contact Danfoss. |
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Note! The EVRF is, combined with an ATEX/Ex coil, approved for R600, R600a, and |
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R290 by ignition source assessment in accordance with standard EN13463-1. |
EVRF |
Standard coils |
ATEX/Ex coils |
AC ~ |
AC ~ |
AC/DC |
AC ~ |
12 W AC ~ |
AC/DC |
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20 W DC – |
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Note! Find further information about the coils in the coil installation guides.
© Danfoss | DCS (az) | 2018.01
Max. working pressure:
Standard version: PS / MWP = 35 bar (508 psig)
High pressure version: PS / MWP = 63 bar (914 psig)
Medium temperature:
Min. -40 °C (-40 °F)
Max. 105 °C (221 °F)
Note! The media and ambient temperature ranges are limited for ATEX/Ex coils and should be complied with the coil installation guide.
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