Check-Flex G5-S0100
Ø 106-113mm L: 190mm
Check-Flex G5-S0100+G
Ø 114-125mm
Check-Flex G5-RESI-S0125
Ø 126-149mm
Check-Flex G5-S Build to Order
Check-Flex G5-G Inline Valve
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Nominal Pipe Size
Vulcanised and reinforced like a tyre for durability
Flexible and wide seal
Flange drilling to match any mating flange
Sizes to fit all pipes
Encapsulated metal with strong single piece design for marine diffuser applications

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| Model | Style | Pipe Size Range | Pipe Connection | ||||
|---|---|---|---|---|---|---|---|
| -S | -C | -W | -F / -Fi / -Fd | -G | |||
| G5 | Inline Fabricated | 80–3000mm | - | - | - | - | |
| G5M | Inline Moulded | 100–150mm | - | ||||
| G5-RESI | Inline EN13564-1 | 80–200mm | - | ||||
| G4 | Duckbill Fabricated | 100–2400mm | - | - | - | - | - |
| G3 | Duckbill Fabricated | 100–2400mm | - | - | - | - | - |
| G3M | Duckbill Moulded | 100–150mm | - | ||||
| G2 | Inline Duckbill Fabricated | 50–300mm | - | ||||
We have decades of extensive experience with rubber check valve application in demanding Atlantic coastal sites. Get design, CAD drawings, specification, installation and troubleshooting advice.