This Test Plug has been designed to expand in the drain using the large thumb screw to create a seal. The plugs allow you to test drains and sewers easily and quickly. The plastic cap can be easily removed allowing air and liquids to pass through.
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GRF manufactured Test Plugs using SBR rubber. It can be used as pipe dust cover as well. It is used for testing water pipe lines. Steel Drain Test plugs are typically suitable for more arduous duties such as long immersion in water and use at higher temperatures or for contact with acidic or alkaline environments for which the Nylon and
In a drainage system, a plug which is installed in the system being tested for leaks. The test plug is connected to an air compressor (through a valve) that is used to inflate it and seal the drain.
- Designed to expand in the drain to create a seal
- Large thumb screw and plastic cap
- Test drains and sewers easily and quickly
- Cap can be removed allowing air to pass through
We have availability in the following size variations:
Pipe size internal
Plug will fit with
Minimum insertions into pipe
Diameter of waterway
Maximum allowable back pressure
Approx. weight (kg)