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Mono Couplings
Individual Couplings For Oil, Water and Air
Mono Couplings from RTC Coupling Technology deliver reliable connection solutions for hydraulic, water, and pneumatic applications.
Our range includes USA, European, and French-style mono couplings, ensuring compatibility with the widest variety of systems and equipment across all industries. Whether you require standard configurations or custom-engineered solutions, RTC offer outstanding durability, precision, and leak-free performance even in the most demanding environments.
Why Choose RTC Mono Couplings?
- Designed for quick, secure single connections
- Available in multiple international formats — including USA, European and French standards
- Suitable for hydraulic oil, cooling water, and compressed air circuits
- Built for long service life, low maintenance, and high flow efficiency
- Supported by Gunther UK’s technical expertise and local supply network
From manufacturing and test benches to mobile and industrial flow applications, Gunther UK and RTC Coupling Technology provide the connection solutions you can trust.
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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