RPZ Valve Testing & Installation Services

Innovative Legionella Control Solutions & Water Treatment Services


Outline of a hand with a light bulb inside a speech bubble

Monitor your salt levels, order salt directly and access support at a touch of a button.

Innovative Alerts

A hand holding a seal with a checkmark, a dollar sign, and a circular arrow with a dollar sign surrounding it, representing financial security or guarantees.

Money Back Guarantee

Peace of mind with our 90-Day guarantee*. We are that confident you’ll love our water softeners.

Bar chart with three stars above each bar, indicating ratings or reviews.

Highly Rated

We provide exceptional customer service, proven by our Google reviews.

Close-up of a large blue industrial valve with bolts, outdoors on a concrete surface, with blurred greenery in the background.

What Is an RPZ Valve?

An RPZ valve is a critical backflow prevention device designed to protect potable water supplies from contamination caused by backflow or back siphonage. These valves are typically required in commercial, industrial, and irrigation systems where contaminants could enter the clean water line.

A person adjusting a red valve on a multi-pipe plumbing system with blue and black pipes and fittings in a bathroom.

Protect Your Water Supply with Certified RPZ Valve Services

At Flowsafe, we specialise in RPZ (Reduced Pressure Zone) valve testing and installation to help safeguard your water supply from contamination. Whether you're a commercial property owner, facility manager, or homeowner, we provide reliable and compliant RPZ solutions that meet all local and state regulations

A brass sprinkler valve with three black control levers and threaded fittings on both sides, against a blue background.

Why RPZ Valve Testing Is Important

Over time, even the best valves can wear down or fail, posing serious risks to your water system. Most municipalities mandate annual RPZ testing to ensure your device is working properly and your system is in compliance.

Key Benefits of Regular RPZ Testing:

  • Ensures compliance with local water authority requirements

  • Detects leaks, wear, or malfunction before they become hazardous

  • Prevents contamination of drinking water

  • Protects your property and liability

What Legionella Services are there?

Legionella Schematic Drawing

Legionella Risk Assessment

TMV Servicing

Legionella Remote Monitoring

An icon featuring a wrench inside a gear, with a smaller gear to the right and an outline of a tiger in the background.
Icon of a computer screen with a chemistry flask and check and cancel symbols, representing online science or chemistry experiments.

Legionella Testing

Expansion Vessel Flushing

Black and white icon of a ship with a large front and multiple windows.
Warning sign with stylized representation of a city skyline inside a triangle.

Legionella Remedial Works

Water Safety Signs

Legionella Free Legionella Audit

Legionella Monitoring

A white industrial sewing machine with a black background.
Icon of a telephone with a call list with checkmarks on a black background.

Legionella Testing Kit

Pump Servicing

Checklist with magnifying glass and warning icon
Line drawing of a notebook with a pen, depicting a jellyfish underwater scene with bubbles.
Computer monitor displaying a wireless signal icon with a speed test icon in a circle above it
Icon of a service truck with a wrench and screwdriver on the side.
Line drawing of a water pump with a dropping water drop above it.
Outline icon of a person working at a computer with health monitoring symbols, including a heartbeat line and a list

Our RPZ Services Include:

1- RPZ Valve Installation

We install RPZ assemblies for new construction, remodels, and system upgrades. Our certified technicians ensure proper placement, secure installation, and full code compliance.

2- RPZ Valve Testing

We conduct state-certified annual testing to ensure your valve is functioning as required. You'll receive complete documentation for submission to your local water authority.

3- RPZ Valve Repairs & Maintenance

If your valve fails testing, we’ll provide efficient repair or replacement services to restore full functionality—often on the same visit.

4- Compliance Documentation

We provide detailed test reports and file all necessary paperwork with your local municipality, making the compliance process seamless.

Request your free personalised quote today!

How Can We Reach You

How to Get Started with Flowsafe

Blue WhatsApp logo with the number 22 inside speech bubble

Get a Quote

Receive a quote from our Customer Service Team.

Icon of a web browser window with a shield and checkmark, representing security or verified status.

Secure Booking

Make payment to secure your chosen date and time.

Icon of a calendar on a laptop screen with a hand pointing at a date.

Your Appointment

30min curtesy call for engineer's arrival time.

Icon of a report with a bar chart and line graph, and a document with a bookmark.

Report Delivery

Quality checked and emailed within 24hrs.

Illustration of a person presenting a line graph with an upward trend to an audience of three people.

Legionella Training

Regular legionella awareness training.

Leading Legionella Services & Trusted Water Treatment Experts in the UK

Flowsafe Compliance Water Hygiene Services is built on over 10 years of personal industry experience, delivering trusted water treatment solutions for homes and businesses across the UK.

With a strong focus on quick response, reliability, and tailored service, we offer expert Legionella control and water hygiene solutions designed to ensure safe, clean water where it matters most. Our approach is hands-on, professional, and fully aligned with current industry standards and regulations.

Combining deep technical knowledge with a customer first mindset, Flowsafe Compliance Water Softeners provides dependable water quality solutions helping you protect your property, maintain compliance, and support overall health and well-being.


90-Day Money Back Guarantee

Fill out this form and one of the team will be in touch or call our team to speak to one of our experts 01359 212 119

A man in a blue shirt holding a phone, talking to a woman with curly hair outdoors.