Fast, flexible and reliable grooved steel pipe systems.
Supplied from one of our trusted partner brands, the Grooved Steel range provides a faster, safer and more efficient alternative to traditional welded and threaded pipework for commercial and industrial applications.
Designed around mechanical grooved connections, it enables rapid installation while maintaining system integrity and long-term performance.
Available in sizes from 1 ¼” to 6”, the range includes grooved pipe, couplings, fittings, valves and adaptors, providing a complete solution to build, connect and control steel piping systems with confidence.
Designed for faster installation and long-term system performance.

Flexibility built in
Flexible couplings absorb thermal expansion and contraction, reducing the need for expansion joints.
Noise & vibration control
Elastomer gaskets help dampen noise and vibration, improving overall system performance.
Secure joint design
Ductile iron housings engage directly into the groove, creating a strong, reliable mechanical joint.

Handles movement & misalignment
Designed to accommodate pipe deflection and misalignment, reducing on-site adjustments.
Faster installation
Mechanical couplings significantly reduce installation time compared to welded or flanged systems.
Simplified installation
Requires only standard tooling, with no need for specialist welding equipment or highly skilled labour.
Cost-saving solution
Lower installation time and reduced labour requirements help minimise overall project costs.
Safe installation
No hot works required, eliminating flames and reducing risks in hazardous or confined environments.
Looking for technical resources?
Explore our new Technical Resource Library
Explore our all‑new Technical Resource Library; a single, centralised hub designed to give you quick and easy access to all the technical resources you need for not only Grooved Steel but for all our Brymec manufactured products and systems too.
Technical Data & Applications
- Size range: DN32–DN150
- Temperature range: -20°C to +120°C
- Pressure rating: Up to 68.9 bar (depending on couplings)
- Standards:
- Fittings to BS EN 10253-2
- Pipe to BS EN 10217-2 (BS EN 10255)
- Finish options: Red oxide or galvanised
- Warranty: Grinnell provide a 10 year warranty

Heating & chilled water systems
Ideal for primary and secondary pipework in HVAC applications

Commercial plant rooms
Reliable solution for connecting pipework, valves and equipment

Industrial pipework
Suitable for process and service installations requiring durable steel systems
Supporting projects of every scale with fast, consistent and reliable jointing solutions.
Browse our complete range of Grooved Steel solutions and order online via our MyBrymec Portal.
Discuss Your Project
Looking to install Groove Steel for your next project? Get in touch with our team of experts today to ensure fast, consistent and reliable pipework across your installation.