World-leading water control valves

Precise control over the delivery of water through a robust range of potable and non-potable plumbing and heating products. 

Explore our product ranges

We specialise in water pressure, temperature and thermostatic mixing valves that protect and safeguard hot and cold water systems, creating safe and comfortable spaces where people live, work, learn and play.

From compression to BSP thread and push-fit, our water control valves come with a variety of end connections, and are suitable for residential and commercial applications.

A man's hands holding a Reliance Valves temperature control valve.

Temperature Control

Reliable and consistent temperature control valves providing optimal safety and comfort, including thermostatic mixing valves as well as tempering, balancing and blending valves.  

A man's hands holding a Reliance Valves flow control valve.

Flow Control

Precise water control valves to regulate flow and pressure, including pressure reducing valves, ball valves, check valves, water meters and leak detection systems. 

heating system product held

Heating System Components

Versatile solutions for the precise and safe control of sealed heating systems, including pressure relief valves, tundishes, expansion vessels, thermostats, heating kits and more. 

A man's hands holding a Reliance Valves specialist valve.

Combination & Specialist Valves

Time and space-saving combination valves, including the Tenant Valve Plus, thermal balancing and pressure reducing valves, as well as reduced pressure zone backflow preventers. 

OEM valve product

OEM Solutions

Innovative problem-solving OEM products and solutions, including our branded product range as well as bespoke components and customised products to suit your specific needs.

Trusted water control valves

From domestic buildings to commercial and industrial applications, our extensive range of water control valves and heating system components are trusted worldwide across the modern built environment. 

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Precise and consistent water temperature and flow control

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Protect and optimise hot water system performance

Designed to safeguard property and people

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Minimise water wastage and energy consumption

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Time and spacing-saving combination and specialist valves

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A wide range of heating systems components and innovations for OEMs

RWC Family of Brands

Push-fit connectors and systems for plumbing, drinks dispense, water treatment, compressed air, telecoms, automotive and OEMs.

Water control valves for plumbing and heating, including pressure, temperature and specialist combination valves.

Brass push-fit fittings for domestic and commercial plumbing, directly connecting to boilers and cylinders.

reliance valves product

Over 70 years of innovation

Reliance Valves challenges convention by pioneering products to transform performance and efficiency for plumbing and heating. 

Contact us

Contact us

Speak to one of our experts to find out how we can support you.

CPD Training

We offer CPD accredited courses which are a great way to enhance your skills and knowledge.

What's new

Showcasing our latest innovations that transforms system performance and efficiency, while reducing water wastage. Explore all our  Reliance Valves products.

MultiSafe Leak Detector Control Valve

MultiSafe offers ultimate leak detection by constantly monitoring and measuring water supply. Our internet-enabled solution sends an alert and shuts of supply when a leak is detected. 

Reliance Valves Tenant Valve Plus

Tenant Valve Plus

Saving time and space, Tenant Valve Plus combines several functions in one compact unit, removing the need for bulky chains of valves in multi-occupancy buildings.

New reliance valves with speedfit range

Reliance Valves with JG Speedfit

Combining two of RWC’s world-leading technologies, Reliance Valves with JG Speedfit push-fit connections offer ultimate control and installation simplicity for domestic and light commercial applications.