22mm Isolating Valve

22mm isolating valves are a must-have for any plumbing system, offering quick and convenient shut-off to specific sections of pipework without disrupting the entire network. Compact and easy to install, these valves are ideal for isolating taps, appliances, or individual circuits during maintenance, upgrades, or emergency repairs.Fitted with a simple slotted screw or lever mechanism, isolating valves allow for easy manual control of water flow. Their small footprint and compatibility with 22mm pipework make them especially useful in tight spaces, such as under sinks, behind appliances, or inside service panels. Whether you're a professional installer or a homeowner, a 22mm isolating valve is a simple yet effective tool for system control and safety.

Key Features

Key features and benefits of 22mm Isolating Valves.
1

Key Features

Turn water on or off instantly with a simple screwdriver or lever operation. Ideal for carrying out repairs or upgrades without shutting off the whole system.
2

Key Features

Perfect for tight installation points such as kitchen units, behind toilets, or boiler cupboards. The slim body fits neatly into 22mm pipework without taking up valuable space.
3

Key Features

Quick access means you can stop water flow fast in the event of a leak or burst. This reduces water damage and speeds up response time.
4

Key Features

Compression or push-fit ends make installation straightforward with standard plumbing tools. Suitable for copper or plastic pipe systems.
5

Key Features

Many versions come with a lever handle for fast shut-off without tools. This is especially useful in high-traffic or commercial environments where time is critical.
6

Key Features

Brass and nickel-plated bodies resist corrosion and limescale build-up. This extends service life, especially in hard water areas.

Why 22mm Isolating Valves Are Important

22mm isolating valves are essential for efficient and stress-free plumbing maintenance. They allow specific areas of a system to be isolated, meaning you don’t need to shut off water to the entire property to replace a tap, service a boiler, or fix a leak. This not only saves time but also minimises disruption for occupants or users.

In emergency situations, an isolating valve can prevent water damage by providing a rapid shut-off point. Their compact design and ease of use make them an ideal safeguard for domestic and commercial systems alike. Whether planned maintenance or unexpected faults occur, having isolating valves in the right places makes your system far more manageable and secure.

Where You’ll Find 22mm Isolating Valves

22mm isolating valves are commonly found in domestic plumbing systems on hot and cold water supply lines. You’ll often see them under sinks, near washing machines, dishwashers, water heaters, and in bathrooms where control to individual fixtures is needed.

They are also used in heating systems to isolate specific loops, radiators, or components without needing to drain the entire circuit. In commercial and multi-occupancy buildings, they’re useful for isolating services to individual rooms or units. Their wide compatibility with 22mm copper or plastic pipework makes them a reliable choice for both new builds and retrofit installations.

Frequently Asked Questions

It allows you to stop water flow to a specific section of pipework without affecting the rest of the system.

Most isolating valves are operated with a flathead screwdriver or a small lever handle.

Yes, they can be used on both hot and cold supply lines.

If you're confident with plumbing, yes — they are designed for easy DIY installation.

When open, isolating valves cause minimal pressure drop, especially full-bore models.

Yes, they’re often used to isolate radiators or heating loops during servicing.

Generally maintenance-free, but turning the valve occasionally keeps it from seizing.

A standard pipe cutter, spanner, and screwdriver are usually all that's required.

Many 22mm isolating valves are WRAS-approved for use in potable water systems.

Like any valve, wear and tear can eventually lead to minor leaks. Choosing quality valves reduces this risk.

Not mandatory, but it's highly recommended for convenience and safety.

With proper installation and occasional use, isolating valves can last many years.

FAQ

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22mm Isolating Valve