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Fulton service

Fulton: hydronic water treatment: the chemistry behind a long-lived heat exchanger

Hydronic water treatment for closed heating systems in Greater Vancouver: flushing, cleaning, inhibitor dosing and water-quality checks that protect boilers and piping from scale, sludge and corrosion.

Where ROMA provides on-site service

On-site service is currently offered in Greater Vancouver, BC, including Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Port Coquitlam, Port Moody, Delta, Langley, Maple Ridge, Abbotsford, Chilliwack, White Rock, Pitt Meadows, Tsawwassen, Anmore, Lions Bay, Belcarra, Bowen Island, Mission. Everything else on this site is reference information you can use anywhere in Canada.

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Hydronic Water Treatment for Fulton boilers

The water inside a hydronic system is a working part of the boiler. Sludge, scale and dissolved oxygen attack the heat exchanger and piping in ways no annual service can reverse: sludge insulates the exchanger and causes kettling, scale raises metal temperatures, and corrosion products travel into valves and pumps. Water treatment is the discipline that keeps that water clean from the system's first fill.

Treatment visits start with testing the existing water and inspecting what it has already deposited. Depending on the findings, the work ranges from a system flush and inhibitor dosing on a healthy loop to a full cleaning of a system that has run years on untreated water, and, for new installations, the clean fill and inhibitor treatment that manufacturers' water-quality requirements and warranties expect.

Working on a Fulton boiler? Have the model name and any alert text ready. Browse Fulton series, models and error codes to find yours; the details carry through when you request service.

What's included

  • Testing of system water condition and assessment of visible deposits
  • System flushing or cleaning appropriate to the findings
  • Inhibitor treatment matched to the system's metals
  • Advice on make-up water and ongoing water-quality maintenance
  • Documentation of what was added and why

Not included

  • Repair of components damaged by poor water quality (quoted separately)
  • Treatment of potable or domestic hot water
  • Additives or procedures not recommended by the system's manufacturer

Process

How it works

  1. 01

    Sample and inspect

    The water is tested and the evidence of deposits is assessed.

  2. 02

    Clean or flush

    The loop is flushed or cleaned to match what the findings show.

  3. 03

    Treat

    Inhibitor is dosed to suit the metals in the system.

  4. 04

    Document and advise

    What was added, and why, is recorded with make-up water guidance.

Why ROMA

4.8

4.8★ from 221+ Google reviews

As published by ROMA Heating & Cooling on romaheating.ca, checked September 8, 2026.

Technical Safety BC licensed gas contractor

Gas licence LGA0202903, as published by ROMA.

Source: romaheating.ca

Serving Greater Vancouver since 1999

As stated on romaheating.ca.

Source: romaheating.ca

Licensed, bonded and insured

Technicians are bonded, insured and Red Seal-trained, as published by ROMA.

Source: romaheating.ca

Upfront flat-rate pricing

ROMA publishes that pricing is approved before work starts, with no hidden fees.

Source: romaheating.ca

Authorized for 30+ brands

ROMA states it is authorized for brands including Lennox, Carrier, Viessmann, Navien and Rheem.

Source: romaheating.ca

Frequently asked questions

My boiler makes banging or rumbling noises. Is that water chemistry?

Kettling is often the sound of sludge insulating the heat exchanger while water flashes to steam against hot metal. Treatment and cleaning address that cause, and the diagnosis is confirmed before work begins.

I had a new boiler installed. Do I need water treatment?

New boilers are often installed on systems holding years of old water and debris. A clean fill and inhibitor treatment protect the heat exchanger and the warranty; the proposal states whether treatment is included or recommended.

How often should hydronic water be checked?

A water-quality check fits naturally with annual servicing, with treatment refreshed on a schedule suited to the system and its make-up water history. Each visit records the condition so the next check has a baseline.

Book a consultation

A technician reviews your building and options. Requests are confirmed by ROMA.

On-site service in Greater Vancouver, BC. ROMA lists “Open 7 days” on its site; call to confirm same-day availability.

Sources and verification

  • Editorial content by Boilers.ca; no external technical claims.

Facts checked September 7, 2026. Last updated September 7, 2026. Technical reviewer: not yet assigned.

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