• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
UltraGrip Coupling Potable Water

Performing for Generations to Come

Climate change is reshaping how utilities operate. Adapting to Environmental Extremes, many utilities around the world are finding a need to transport water over longer distances, especially from regions with a surplus to drought-stricken ones. Consequently, the industry has sought more cost-effective pipeline designs that utilize larger sizes and higher pressure ratings, with 16 bars becoming the standard working pressure across their networks.







    Key Features:

  • Unique Restraint System: UltraGrip's unique sealing and gripping technology enables faster pipeline repairs without external restraints.
  • Dedicated Gasket Design: Proven high-performance gaskets ensure a secure seal, even on damaged pipes.
  • Versatile Fittings: Ideal for joining diverse pipe materials such as Ductile Iron, Cast Iron, Steel, PE, MOPVC, and Asbestos Cement.
  • Wide Tolerance: Accommodates distorted or out-of-round pipes.
  • No Leakages: High-performance wide-tolerance EPDM gaskets with a 35mm tolerance.
  • Sustainability: Coated in bio-sourced Rilsan Nylon, UltraGrip reduces its carbon footprint and uses recycled steel.
  • Long Life Protection: Designed for a 50-year lifespan, reducing the need for manufacturing, shipping, and repairs.
  • Ease of Installation: Simple to fit, with no need for re-torquing after initial bolt-up.
  • Higher Pressures: Supports the demand for higher operating pressure pipe networks.
  • Extensive Testing: Third-party accredited, meeting industry standards, and designed for durability.

Innovation and Sustainability

UltraGrip's innovation lies in its unique design, providing long-term performance, ease of installation, and sustainability.


Extensive Testing & Quality Endorsements

Helden products undergo vigorous testing regimes to ensure a long life. These include finite element analysis (ANSYS) as well as extensive testing witnessed by third-party test houses to verify compliance with the long-term testing as defined in BS8561:2021 when used on Ductile Iron, Steel, PE, MOPVC, Cast Iron, and Asbestos Cement. For PE, UltraGrip fittings also achieve an axial end load equivalent of a Type 2 performance as defined and tested by IGN 4-01-02:2017. In addition, the performance has been validated through extensive physical testing, including hydrostatic, pull-out, leak tightness, strength, and resistance to distortion tests. Furthermore, pressure tests with shear load have been carried out on grooved pipe to simulate typical corrosion