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- Air test stoppers have an inflatable ring with a central membrane
- Designed for standard air testing of pipes up to 100mm of water over air
- Very light
- Easy to transport
- When deflated can be easily passed through a restricted opening
- Inflation is by foot pump
- Manometers are also available for hire
- Diameters available:
300, 375, 400, 450, 525, 600, 675, 750, 800, 825, 900, 975, 1000, 1050, 1200 and 1350mm
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