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Multi Couplings
Multi Couplings For Oil, Water and Air
A multi-coupling system replaces numerous individual connections with one quick and repeatable action designed for speed and efficiency where they are connected in a single and secure motion. Multi-couplings are essential is you want to move towards Single Minute Exchange of Dies (SMED) as they are so quick to action.
Options in USA, European, and French styles ensures full compatibility with your equipment and system standards. Whether you’re handling hydraulic, water, or pneumatic circuits, RTC’s precision-engineered designs guarantee reliable, leak-free performance and long service life — even under the toughest conditions.

Mutli couplings

This delivers measurable benefits:
- Reduced downtime – connect multiple lines in seconds, not minutes
- Improved safety – minimise the risk of incorrect or cross connections
- Lower maintenance costs – durable, proven designs reduce wear and leakage
- Enhanced productivity – ideal for frequent tool or fixture changes in production environments
With Gunther UK’s technical support and RTC Coupling Technology’s proven design, you gain a flexible, future-ready solution tailored to your application. Whether you need a compact manual system or a robust automatic version, our multi-coupling solutions offer significant cost savings, operational efficiency, and reliability across all fluid types.
What our clients say
We’ve used Gunther Hot Runner Systems, OptiMach special machining, and Knarr collapsible cores via Gunther UK for a number of years. The quality is always exceptional and the service is responsive and reliable.
New Tooling Manager
Major UK OEM
Gunther’s demonstrated technical knowledge allow us to confidently provide working, robust moulds that produce consistent parts. Delivering a quality product and incredible support are more important today than ever before, Gunther never fails to deliver this, which in turn helps us to provide the same service to our customers. I can’t recommend them enough.
UK Toolmaker/moulder
We’ve been working with Gunther UK since 1988, and they’ve never let us down. The combination of personal service, trustworthy advice, and consistently high-quality hot runner systems and mould components has cemented our relationship over three decades. They feel less like a supplier and more like a partner we can rely on.
Gary Statham
Neptune Injection
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