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Protection up
to liquid category
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| Threaded connection |
| Flange connection |
| Drinking water application |
| Heating water application |
Use in
domestic area
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Use in
commercial area
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Use in
industrial area
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| Housing material |
Group/type according to
DIN EN 1717
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|
 Ball valve for backflow prevention
RV277 |
 Backflow preventer
RV281 |
 Backflow preventer
RV283P |
 System breakers
CA295 |
 Refill combination
NK295C |
 Pipe separator
R295 |
 System breakers
BA295D-3/4WH |
 System breakers
BA295D-1/2ASC |
 System breakers
BA295CS |
 System breakers
BA295S |
 System breakers
BA298I-F |
 System breakers
BA300 |
 Fully automatic
Pipe separator
R295HP-F |
 Refill unit
NK300S |
 Safety barrier station
CBU140 |
 Safety barrier station
CBU144/145 |
CBU146 |
| 2 |
2 |
2 |
2,3 |
2,3 |
2,3 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4 |
2,3,4,5 |
2,3,4,5 |
2,3,4,5 |
| R 1/2“–R 2“ |
R 1/2“–R 2“ |
|
R 1/2“–R 3/4“ |
R 1/2“ |
R 1/2“–R 2“ |
R 3/4“ |
R 1/2“ |
R 1/2“–R 2“ |
R 1/2“–R 2“ |
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R 1/2“ |
R 3/4“ |
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DN40–DN300 |
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DN65–DN150 |
DN65–DN200 |
DN65–DN200 |
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DN50–DN80 |
DN50–DN80 |
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| Brass |
Brass |
Grey cast iron |
Brass |
Brass |
Red brass |
Brass |
Brass |
Brass |
Brass |
Stainless Steel |
Grey cast iron |
Grey cast iron |
Brass |
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| EA |
EA |
EA |
CA |
CA |
GA |
BA |
BA |
BA |
BA |
BA |
BA |
GB |
BA |
AB |
AB |
AB |
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