Astra Automatyka > Produkty > Sensors and transducers > Pressure > Minimum pressure limiter for hot water, steam, fuel and gas DWR-B FEMA / Honeywell
Minimum pressure limiter for hot water, steam, fuel and gas DWR-B FEMA / Honeywell

DWR-B FEMA / Honeywell are especially suitable as a pressure limiter for fuel gases and liquid fuels (e.g. fuel oil), as well as for steam systems according to TRBS and hot water systems to DIN EN1282...

DWR-B FEMA / Honeywell are especially suitable as a pressure limiter for fuel gases and liquid fuels (e.g. fuel oil), as well as for steam systems according to TRBS and hot water systems to DIN EN12828, systems in accordance to DIN EN12952-11 and DIN EN12953-9.


Product comparison
Type Pressure
adjustment range
Histereza załączania Max. pressure
Maximum pressure limiters
DWR06–205 0.1…0.6 bar 0.06 bar  6 bar
DWR1-205 0.2…1.6 bar 0.09 bar
DWR3-205 0.2…2.5 bar 0.20 bar  16 bar
DWR6-205 0.5…6 bar 0.30 bar
DWR625-205 0.5…6 bar 0.50 bar  25 bar
DWR16-205 3…16 bar 0.70 bar
DWR25-205 4…25 bar 1.4 bar 63 bar
DWR40-205 8…40 bar 2.3 bar
Minimum pressure limiters
DWR06–206 0.1…0.6 bar 0.06 bar 6 bar
DWR1–206 0.2…1.6 bar 0.09 bar
DWR3–206 0.2…2.5 bar 0.20 bar 16 bar
DWR6–206 0.5…6 bar 0.30 bar
DWR625–206 0.5…6 bar 0.50 bar 25 bar
DWR16–206 3…16 bar 0.70 bar
DWR25–206 4…25 bar 1.4 bar 63 bar
DWR40–206 8…40 bar 2.3 bar

The DWR-205 and DWR-206 FEMA / Honeywell is used to limit maximum and minimum pressures and has an internal interlock.

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