The Silent Protector: Why Every Victoria Home Needs a Healthy PRV

Imagine a fire hose being turned on full blast. That is essentially what could happen behind your walls if your Pressure Reducing Valve (PRV) fails, spiking water pressure and and causing a leak at a weak point in your plumbing system. While the City of Victoria delivers water at high pressure to reach homes on hills, your home’s dishwasher and water heater are only designed to handle about half of that power. At Praise Plumbing, we call the PRV the "silent protector" of your home—and it’s time to check if yours is still on duty.

Need a replacement or want your PRV inspected? [Click here to book with Praise Plumbing]

or call us today to discuss your options.

[250-580-4777]


What is a PRV and Why is it Important?

A Pressure Reducing Valve is a bell-shaped brass device located on your main water line right after your main shutoff where the line enters the home. Its job is to take the high pressure from the city (often over 100 PSI) and "step it down" to a safe level (typically 50-60 PSI).

• Protects Appliances: High pressure is a major cause of premature failure for water heaters, washing machines, ice makers and waterline leaks on old systems.

• Reduces "Water Hammer": That loud banging noise when you turn off a tap? That’s often caused by high pressure slamming through your pipes, an expansion tank also drastically reduces this effect.

• Saves Water & Money: Lower pressure means less water wasted during showers and dishwashing, leading to lower CRD utility bills.

Signs Your PRV Has Failed

PRVs typically last 10 to 15 years. You should consider a replacement if you notice:

1. Fluctuating Pressure: Your shower starts strong but suddenly drops, or vice versa.

2. Noisy Pipes: Banging, vibrating, or humming sounds when water is running.

3. Leaking Faucets: If your faucets or toilets start dripping despite being shut off, it’s often because the high pressure is forcing its way through the seals. High pressure can cause premature failure of faucet and toilet seals.

4. The T&P Drip: If the relief valve on your water heater is constantly dripping, it’s a sign that your home’s internal pressure is dangerously high.

The Homeowner’s Tool: The Pressure Gauge

The best way to know if your PRV is working is to use a simple water pressure gauge (available at any Victoria hardware store for about $15-$30).

• How to Check: Screw the gauge onto an outdoor hose bib, turn the water on, and read the dial.

• The Goal: You want to see between 45 and 60 PSI.

• How to Adjust: Most PRVs have a bolt on top. Turning it Clockwise increases the pressure; Counter-clockwise decreases it.

• Caution: Never adjust your pressure above 75 PSI, as you risk damaging your plumbing system and voiding your appliance warranties.

Unsure if your PRV has failed or want reassurance your system is protected? [Click here to book with Praise Plumbing] or call us today to discuss your options. [250-580-4777]

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