Backflow prevention system
According to DIN EN 1717 and DIN 1988, Part 4, the backflow preventer, certified and approved by the German Association of Gas and Water Trade (DVGW) prevents back pressure or syphonage of liquids in the drinking water system – up to fluid category 4.
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Material |
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Housing |
Red brass |
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Seals |
NBR |
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Pressure (bar) |
1,5 - 10 |
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Mounting position |
horizontal |
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Max. operating temperature (°C) |
40 |
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Flow rate |
3,5 |
5,5 |
8 |
12 |
18 |
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Item No. |
340006 |
340007 |
340008 |
340009 |
340010 |
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Connection |
R ¾" |
R 1" |
R 1 ¼" |
R 1 ½" |
R 2" |