Rwc 315I 1.5-6 Bar Pressure Reducing Valve 28mm Compression

The RWC 315I Pressure Reducing Valve is a reliable and highly adjustable solution for managing water pressure in plumbing systems. Designed with 28mm compression connections, this valve is ideal for larger domestic or light commercial installations where consistent pressure is crucial for both safety and performance. With an adjustable pressure range of 1.5 to 6 bar, the 315I model gives you full control over the pressure within your system. It helps protect components such as boilers, cylinders, pipes, and taps from damage caused by high or fluctuating water pressure. Whether you're installing a new system or upgrading an existing one, this PRV helps maintain stable pressure and extend the lifespan of your plumbing equipment. Installation is quick and easy thanks to its compression fitting design. There’s no need for soldering—just insert your 28mm copper pipework and tighten the nuts using standard spanners. The dial-up feature allows for simple adjustment of the pressure without the need to dismantle the unit, making it a user-friendly option for both installers and property owners. Built from durable, high-quality materials, the RWC 315I is WRAS-approved and designed to perform reliably over the long term. It’s a smart addition to any system where pressure control is essential.

Frequently Asked Questions

What is the function of a pressure reducing valve?

A pressure reducing valve regulates incoming water pressure to a safe, consistent level. It protects your plumbing system from excessive pressure, which can lead to leaks, noisy pipework, or damaged appliances.

Is the pressure range adjustable?

Yes, the RWC 315I allows you to adjust the outlet pressure from 1.5 to 6 bar using its integrated dial. This gives you flexibility to set the right pressure for your specific system requirements.

Do I need a plumber to install it?

While professional installation is always recommended for safety and compliance, the compression fitting design makes this valve relatively easy to install with standard plumbing tools—no soldering required. It’s suitable for confident DIYers with plumbing experience.