Adjustable Pressure Reducing Valve - 15mm - 0-10 Bar Gauge - B&Q

Adjustable Pressure Reducing Valve with a 15mm compression connection and a 0-10 Bar gauge. This v...

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Product Information

Full details

This guide is for users of the B&Q Adjustable Pressure Reducing Valve. It helps you understand the valve's features and how to use it effectively. The valve's primary benefit is to regulate water pressure, protecting appliances and improving water system efficiency. Note that the valve requires proper installation and regular inspection to ensure optimal performance.

All features

Model Part Number	UN-42-3
Brand	B&Q

Extended Product Information

FAQs

What is the purpose of a pressure reducing valve?

To regulate and reduce incoming water pressure to a safe and consistent level, protecting appliances and plumbing.

How do I adjust the pressure?

Use a screwdriver to turn the adjustment screw, usually located under a protective cap, while monitoring the downstream pressure gauge.

What is the maximum upstream pressure this valve can handle?

The valve can handle a maximum upstream pressure of 16 bar.

Is this valve suitable for all types of water systems?

It is suitable for most domestic and commercial water systems. However, it's best to consult with a plumber to ensure compatibility with your specific system.

What does WRAS approval mean?

It means the valve meets the standards set by the Water Regulations Advisory Scheme for safety and quality.

How often should I check the pressure gauge?

It's recommended to check the pressure gauge periodically, at least every few months, or if you notice any changes in water pressure.

What should I do if the valve starts leaking?

Check the compression fittings first. If they are tight, the valve may need to be replaced. Contact a qualified plumber.

Where can I find replacement parts?

Contact the manufacturer or a local plumbing supply store for replacement parts.

Troubleshooting

Low water pressure.

Check the downstream pressure setting and adjust it accordingly. Ensure the upstream pressure is sufficient.

Pressure gauge not registering.

Check for leaks around the gauge. Replace the gauge if necessary.

Valve leaking.

Check the compression fittings for proper sealing. Tighten the fittings if necessary. If the leak persists, the valve may need to be replaced.

Water hammer.

Install a water hammer arrestor to prevent the issue.

Pros and Cons

Pros

Protects appliances from high water pressure.
Improves the efficiency and lifespan of water-using devices.
Easy to adjust and monitor pressure.
WRAS approved, ensuring safety and quality.
Complies with EN1567 standards.

Cons

Requires professional installation for optimal performance.
Regular monitoring of the pressure gauge is needed.
May require periodic adjustments.
Not suitable for all plumbing systems.

Setup, Compatibility & Care

Installation: The valve should be installed by a qualified plumber, ensuring correct orientation (indicated by an arrow on the valve body) and proper sealing of the compression fittings.
Compatibility: This valve is compatible with standard 15mm copper pipe and fittings. Ensure that all components are suitable for potable water applications.
Pressure Setting: The valve is pre-set to 3 Bar. To adjust, use a screwdriver to turn the adjustment screw (usually found under a protective cap). Check the downstream pressure using the built-in gauge.
Care: Regularly inspect the valve and gauge for leaks. Clean the gauge face as needed. Avoid using harsh chemicals when cleaning the valve.
Maintenance: Periodically check the downstream pressure. If there's a significant pressure drop, the valve may need to be serviced or replaced.