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When did you last service your Davey Centurion UV water filter? Is your Centurion UV system beeping, showing alerts, or not performing at its best? If so, it’s time to book your annual UV water filter system service by a trained professional.

Professional servicing is essential. While the Davey Centurion UV system is reliable, it requires precise maintenance, technical handling, and proper safety measures. Below are the five key reasons why Aqua Works is the trusted choice for Centurion UV servicing in Warkworth and greater Auckland.

UV water filter system NZ

Aqua Work’s UV water filtration systems ensure that your water is safe and potable to drink to keep your family safe. Enjoy pure, healthy and tasty water from any tap in your home with smart product solutions from Aqua Works.

1️⃣ Hazardous Pitfalls of Servicing the Centurion UV System Yourself

Male water filter plumber raising hands to stop hazardous things in water filter system in house

Why DIY Servicing Is Risky

  • The quartz sleeve must be removed and cleaned every 6–12 months. It is extremely fragile and can easily crack during handling.
  • If the quartz sleeve breaks, glass shards may enter the water chamber, posing a severe health risk.
  • Air trapped inside cartridges or the UV chamber can enter the plumbing, causing water hammer, which can damage the system.
  • UV lamps contain mercury and can release dangerous fumes if broken.
  • Bacteria can enter the system during servicing unless the water lines are properly sterilised afterward. 

How Aqua Works Prevents These Risks 

UV Water Filtration Service
  • Our service vehicles carry every spare part needed, allowing us to complete 99% of jobs in a single visit.
  • Our technicians have years of specialised experience with Davey, Microlene, and Aquashield UV systems.
  • We strictly follow manufacturer guidelines, including full pipe sterilisation after servicing, ensuring your water is 99.9% free from E. coli.

A research review published on ResearchGate highlights that UV disinfection performance depends on multiple technical factors, including lamp intensity, water clarity, quartz sleeve condition, system design, and flow rate consistency. The study emphasises that incorrect handling or poor system setup can significantly reduce UV effectiveness. These findings reinforce why DIY servicing is risky: maintaining optimal UV performance requires specialised knowledge, precise calibration, and experience with the system’s critical components. By relying on Aqua Works’ trained UV experts, you ensure every part of your Centurion system is correctly evaluated, cleaned, calibrated, and safely restored for maximum protection.

2️⃣ Beeping Alerts in Your Davey Centurion UV System

Why Your Davey Centurion UV System Is Beeping

A beeping Centurion system is a sign that something needs attention. Common causes include:

  • Low UV lamp life, most UV lamps must be replaced every 12 months.
  • Faulty or incorrectly installed UV lamp.
  • Voltage fluctuations or power outages.
  • Dirty or malfunctioning sensors.
  • Internal wiring or circuit issues.
Microlene Davey Aquashield Centurion 3-Stage UV Systems

How to Stop the Beeping

Basic steps include:

  • Checking the user manual
  • Holding down the reset/silence button
  • Looking up model-specific videos

However, the safest and most effective solution is to contact a trained UV specialist.

Aqua Works services UV systems across Rodney, Kaipara Flats, Warkworth, and Auckland, with over 20 years of experience across all major UV brands.

Regular servicing protects your home from harmful microorganisms and keeps your UV system running smoothly.

3️⃣ Your Health & Safety Depend on Proper UV Handling

The Davey Centurion UV system uses powerful UV-C light to disinfect water. Incorrect handling exposes you to risks such as:

  • Eye damage and severe irritation
  • Skin burns caused by UV-C radiation
  • Permanent vision loss if exposed directly
  • Toxic mercury fumes if the lamp breaks

Most systems do not include warning stickers, meaning many homeowners don’t realise the danger.

UV water filters

Aqua Works technicians are trained to safely dismantle, replace, and reassemble UV systems without exposing you to UV-C radiation or harmful contaminants.

Choose an expert for your Puretec UV filter service who will take the necessary precautions to ensure the system is safely maintained and cared for. This way, you don’t have to worry and stay safe. Call us on 0800 278 288.

4️⃣ Proper Installation = Proper Performance

UV Water Filter Installations

Only a registered plumber in New Zealand can legally install a UV water filtration system. However, many installations done by general plumbers lead to long-term servicing issues.

Common Installation Problems

  • Systems placed under houses or in cramped areas, making maintenance unsafe
  • Not enough clearance to remove the UV lamp straight out of the chamber
  • Incorrect system sizing (too large or too small for the home)

Why Aqua Works Installs UV Systems Correctly

  • MASTER-certified plumbers assess your home’s water usage, tank location, pressure, and layout
  • We choose a placement that is safe, accessible, and future-proof for annual servicing
  • We ensure correct flow direction, pipework, and clearance, preventing future repairs or system failures

📞 Call 0800 278 288 to schedule a free onsite visit.

Keep your Davey Centurion UV System running smoothly – Let the Professionals handle it!

Ensure your Davey Centurion UV system runs at its best without the risks of DIY errors. Schedule your annual service with Aqua Works today to guarantee optimal performance and safety for your home’s water.

5️⃣ Professional Service & Comprehensive Maintenance

Servicing your Centurion UV system with Aqua Works provides:

  • A full 10-point inspection
  • Quartz sleeve cleaning or replacement
  • Filter changes
  • UV lamp replacement and timer reset
  • Water pipe disinfection to eliminate bacteria

We arrive with fully stocked service vans, complete most jobs in one visit, and ensure your system keeps your water clean, safe, and 99.9% bacteria-free.

📞 Book your Davey Centurion UV filter service today, protect your household with certified UV specialists.

Frequently Asked Questions (FAQ)

1. How often should I service my Davey Centurion UV system?
Every 12 months to maintain full UV disinfection.

2. Why is my Centurion UV system beeping?
Likely due to lamp expiry, incorrect installation, or a sensor/power issue.

3. Can I replace a UV lamp myself?
Not recommended, UV systems contain mercury, and improper handling can be dangerous.

4. How do I know if my quartz sleeve needs replacing?
If it appears cloudy, stained, or scratched, it will reduce UV transmission.

5. Do you service other UV brands?
Yes, Aqua Works services all major brands, including Puretec, Viqua, Greenway, and Microlene.

Which UV water filter brands do we service?

Aqua Works takes care of rural houses, farms and rural schools, as well as lifestyle blocks and commercial premises with rainwater, groundwater, tank water or service water. We service and maintain the following UV water filter systems, tailored to the specific requirements incl. NZ Drinking Water Standards.

If you can’t find your model, please do not hesitate to contact us at 0800 AQUA UV as we can still be able to help you!

Viqua UV Systems

Greenway Ultraviolet Systems

Wyckomar Disinfection Systems

Water Guard Water Filter Systems

Aqua Filter UV Systems

AQUA BLUE Jumbo

Trevoli Water Steriliser Systems

Puretec UV Systems

Microlene

Bug Buster UV Systems

 

and many more!