Pipe Stoppers U

  • Made of quality rubber reinforced with fabric
  • Weather resistant, temperatures from -30 °C to 80 °C
  • Resistant to waste water and mild chemicals.
  • Tested by 1.3 times operating pressure
  • Back pressure of 1 bar and 0.5 bar
  • Short operating instruction on every pipe stopper


Pipe Size Range 40-1600mm Ø
Operating Pressure 2.5-1 bar
Test Pressure 3.3-1.3 bar
*Download Product Sheet for Full Specifications

The Pipe Stoppers U are effective tools for the quick and reliable sealing or closing of drainage systems, pipelines, sewers and gullies. They are mainly used during repair, maintenance work, accidents, and for leak testing for water or air as per DIN EN 1610 Construction and testing of drains and sewers. Pipe Stoppers are highly valued in the water and construction industries, civil engineering and rescue and fire brigades.

U 4/7 – 40-70mm Ø 2.5 bar
U 5/10 – 50-100mm Ø 2.5 bar
U 7/15 – 70-150mm Ø 2.5 bar
U 10/20 – 100-200mm Ø 2.5 bar
U 15/30 – 150-300mm Ø 2.5 bar
U 20/40 – 200-400mm Ø 2.5 bar
U 20/50 – 200-500mm Ø 2.5 bar
U 30/60 – 300-600mm Ø 2.5 bar
U 40/80 – 400-800mm Ø 2.5 bar
U 50/100 – 500-1000mm Ø 2.5 bar
U 60/120 – 600-1200mm Ø 1.5 bar
U 100/160 – 1000-1600mm Ø 1 bar



Caldertech Australia now offers a full hire service.
All the poly pipe fusion products and equipment you need to get the job done right, now available at competitive Hire Rates.

Available for daily, weekly or monthly hire, we have a wide range of equipment from Electrofusion Welders and Butt Fusion Machines, to Ancillary Tooling guaranteed to meet your job requirements.

In addition to our well-know support, we also offer Hire Packages and Kits such as Welder, Clamp and Scraper Kits, so you know we are your one stop-shop to get all the equipment you need to get the job done.

Simply fill in the form , detailing your job needs or reference the equipment you are after, and one of our specialists will contact you within 24hrs. You can find all our equipment in our Products Page.


Caldertech Australia
E: sales@caldertech.com.au   |   T: +61 (0)8 9209 1132

E: sales@caldertech.com.au   |   T: +61 (0)7 3185 2175

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