- Easily inflated bag for the sealing of pipes such as drains
- Ideal for use in areas where access is smaller than the test diameter
- Fitted with a brass valve and they are inflated with a brass inflator pump (Code 78BIPU)
- Supplied with a 3m hose as standard
- A 20m length of extension tubing is available (code: 78DRTKH)
- 6" Canvas Drain Sealing Bag - maximum permissible back pressure is 1.5psi