- 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 schrader valve and they are inflated with a bicycle pump
- Supplied with a 1.2m hose as standard
- A 20m length of extension tubing is available (code: 78DRTKH)
- 4" PVC Drain Sealing Bag - maximum permissible back pressure is 7psi
- 6" PVC Drain Sealing Bag - maximum permissible back pressure is 7psi
- 8-12" PVC Drain Sealing Bag - maximum permissible back pressure is 5psi
