Description
Overview:
The Drain Air Bag 6 Inch Canvas for Pipe Testing and Sealing is a reusable inflatable plug for isolating sections of drainage and plumbing pipework. Built from durable canvas with a flexible body, it expands to create a temporary seal that blocks flow for testing, inspection, or repair. A centrally positioned inflation tube allows the bag to be set either side of a T‐junction and positioned accurately in tight access points. Sized for 6 inch pipes (approximately 15.24 cm), it is suitable for common domestic and site drainage runs. Easy to place and remove, it supports routine maintenance and fault-finding on waste, soil, and stormwater lines. For identification and ordering, the Manufacturer Part Number (MPN) is 200 918.
Key Features:
- Robust canvas construction for repeated use in demanding site conditions
- Central inflation tube for sealing either side of tees and junctions with minimal repositioning
- Compact form for tight or restricted access where the manhole or entry point is smaller than the test diameter
- Simple inflation and deflation for quick setup and removal to reduce downtime
- Sized for 6 inch (approx. 15.24 cm) nominal pipes to create a secure temporary seal
- Flexible body helps conform to minor pipe irregularities for improved sealing performance
- Suitable for blocking flow during low-pressure testing, leak checks, and isolation tasks
- Lightweight design for easy handling in trenches, manholes, and confined spaces
- Reusable with proper care, offering a cost-effective solution for regular maintenance work
- Clear, visible inflation stem aids safe control during insertion and removal
Typical Applications:
Blocking drains for water retention tests, isolating sections during repair or cleaning, and preventing backflow while fittings are replaced. Useful for leak checks, temporary flow stoppage during maintenance, and isolating branches at T‐junctions. Commonly used by plumbers, drainage contractors, utilities teams, and facilities staff on domestic, commercial, and site drainage networks.
Also known as:
Pipe test plug, inflatable test bag, drain bung, inflatable pipe bung, pneumatic drain plug, test bladder, pipe blockage bag, drain sealing balloon, inflatable pipe stopper, pipe isolation bag.
Product Specifications
| L&S Part No. | 200 918 |
|---|---|
| Unit of Sale | 1 |
| Key Features | - Sized for 6 inch (15.24 cm) nominal pipes - Robust canvas construction for repeated use - Central inflation tube for precise positioning - Flexible body conforms to pipe irregularities - Reusable for cost-effective maintenance work |


