To hire or purchase, ASGE milltest pipe stoppers are an inflatable ring, with a central membrane and are designed for use on a standard pipe air test of 100mm of water over air. Light weight and easily transported when deflated, the milltest pipe stoppers are ideal for passing through restricted openings.
Milltest pipe stoppers are designed for fitting to all standard pipes from 300mm up and particularly ideal for concrete pipes where the inside circumference is not always true.
All sizes listed below inflate to 15PSI, using a foot pump or a compressor adaptor fitted with a pressure regulator to avoid over inflation. All of the following sizes are held in stock, and are available on a next day delivery service, subject to availability.
| Size | Size |
| 300mm | 675mm |
| 375mm | 750mm |
| 400mm | 825mm |
| 450mm | 900mm |
| 500mm | 1050mm |
| 525mm | 1200mm |
| 600mm | 1500mm |