Tolverth Limited

Dyno-Rod are now the license holders and operators throughout the UK & Ireland of the Tolverth GEM lining System, the new pipe reforming and drain replacement system.

This product is being marketed under the name of in2 and if you require any further information please click the logo(s) or call 0800 112 112

Dyno-Rod Plumbing and drains - Part of British Gas

One End Re-Round Re-Forming

The one ender is used for re-rounding re-forming from single entry access. From manhole to mains/manhole to stack pipe.

The winch is connected to the one ender and pushed down the pipe with rods in its closed position. (diameter 50mm) then opened to its full size set at 90mm. 95mm. 100mm. and winched back to the access point (manhole). This will re-round/re-form failed liners. Plastic, clay displayed joints (up to 20% displaced) pitch fibre up to 50% deformed. The one ender is also available in 140mm. 145mm. 150mm. And in the closed position is 75mm diameter. Patent applied for.
Fig.1 Closed positions at 75mm & 50mm
Fig .2 Open position 150mm (6”) & 100mm (4”)
Fig. 3 Set at 90mm diameter: Components.
Fig. 4 Adjusted to 95mm & 40mm diameter.
Fig. 5 Single entry tool.