Milltest Stoppers
Designed for use when air testing drainage pipes to a standard air test of 100mm of water over air. Milltest Air test stoppers are very light and easily transported, making them ideal for testing awkward to reach locations.
- Ideal for testing awkward to reach locations
- Available in a wide range of diameters from 300 - 1800mm
- Can cope with slight ovality
- Lightweight and collapsible
- Easy to install and use
- Available with U gauge and hand pump or compressor inflator, as required
- Easily transported
- Can be folded when deflated and passed through small openings
- Inflatable ring with neoprene sealing band and central membrane
- Can maintain air pressure, induced into concrete pipes for air testing