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Backflow protector
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Non return valve
Non return valve
820
- PN 20
- Brass
- Spring tensioned valve
- Can be mounted in very position
1/2"
K230-3
3/4"
K230-4
1"
K230-5
Non return valve with KIWA- approval
Non return valve with KIWA- approval
820
- PN 16
- Chrome plated
- Female/male thread
1/2"
K240-3
3/4"
K240-4
Back flow protector with KIWA-approval
Back flow protector with KIWA-approval
825
A compact back flow protection (DN20), with a double non return valve-construction with in between an overflow possibility
- Protection index CA
- maximal working pressure: 10 bar
1/2"
K245-3
3/4"
K245-4
Back flow protector with KIWA-approval
Back flow protector with KIWA-approval
825
A compact backflowpreventer with 3 pressure zones, works independent of pressure.
Protection against back pressure, backflow and back syphonage
- Protection index BA
- Maximal working pressure: 10 bar
3/4"
K247-4
1"
K247-5
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