PVC Sealing Inflatable Test Air Bag 4" (100mm) Drain Pipe Bung Plug Plumbing

• Used when testing or during maintenance on drainage work.
• Easily inflated for trouble free pipe sealing.
• Material: PVC
• 1.2m Fitted Hose.
• Sizes: 1.5" - 18" (32mm - 450mm) (All available with hand pump).

PVC Inflatable Drain Pipe Bung. Used when testing or during maintenance on drainage work. Easily inflates using standard air pump with fitted schrader valve (as vehicle tyres etc..). To create an air tight seal in pipes for a back pressure of 4"/100mm U Gauge, as requested by British Standards. Easily inflated for trouble free pipe sealing. Ideal for use in areas where access is smaller than the test diameter. 1.2m Fitted Hose. Available Sizes: 1.25" (32mm) 1.5" (40mm) 2" (50mm) 3" (75mm) 4" (100mm) 6"(150mm) 8"-12" (200-300mm) 14"-18" (350-450mm) (All sizes available with hand pump)