QA

Question: Why Is My Radon System Gurgling

I hear a gurgling noise in the radon system. What does this mean? That means that water is not draining away from the suction point. If you have a ground water sump pump, this might mean that you should inspect your sump pump to determine if the sump is working properly.

Why do I hear water in my radon system?

If a swishing or gurgling sound is heard in the radon pipe, then it has partially or even completely filled with condensation. Water from rain, snow, and condensation is normal in any radon system but special measures need to be taken to deal with it.

How do I remove water from my radon pipe?

The water in the radon pipes can be outed by installing a radon condensate bypass kit. A bypass will kit drain the condensed water out of the pipes without it getting into the radon fan. Water getting into the radon fan can damage it, so it is essential to have a bypass kit installed in your radon system.

Why is my radon fan so loud?

If your radon fan is making a loud humming or whirring noise, there’s a chance that it needs replaced. The condensation that forms above the fan, inside the pipe, eventually runs back down toward and into the fan when it freezes. This might sound like a bad situation but is normal and not a concern.

Do radon fans make noise?

Radon Fans Wear Out Over Time: Don’t wait to replace it But sometimes you might hear it making noise. The fan’s bearings that help to lubricate the motion and reduce the noise start to go bad. This is mainly due to standard wear and tear that happens because the radon mitigation fan runs all the time.

What level should my radon manometer read?

The readout on the manometer should be between 0.5in – 1.75in. In most cases these are acceptable levels indicating, your system is operating correct. When your Radon system is shut off the fluid should rest at zero if it does not then your manometer is low on fluid.

How do you quiet a radon mitigation fan?

Open face fiberglass insulation can be placed on top of the membrane or in the joist cavities above the suction location to dampen the noise. The smaller the pipe size drawing air from under the membrane the quieter the air flow noise.

How much vacuum should a radon system have?

Your radon mitigation’s manometer readout should be between 0.5in-1.75in on the Manometer (U shaped- looks like a thermometer). This is NOT the level of Radon in your home. It is simply the amount of vacuum your mitigation system is generating.

How does a radon vent work?

A radon vent fan connected to the suction pipes draws the radon gas from below the home and releases it into the outdoor air while simultaneously creating a negative pressure or vacuum beneath the slab. Common fan locations include unconditioned home and garage spaces, including attics and the exterior of the home.

Can I turn my radon fan off at night?

Your radon fan should never be turned off. It should constantly be running in your home to ensure that the system is working properly. After a radon system installation, a post-mitigation test for radon should be performed within 30 days of install.

How much does it cost to replace a radon fan?

The radon fans are guaranteed by manufacturers for 3 – 5 years. Their replacement cost, including installation, is usually $300 to $600. Homeowners are aware that the fan must run continuously 24/7, year after year. The typical estimate of the electricity cost is $150 per year.

How long should a radon fan last?

Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 – $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low.

How often should a radon fan run?

Your fan needs to run continually, so don’t turn it off or unplug it. We recommend you check your U-tube once a month to ensure that the fan is working properly. After that, re-test every at least every 2 years to ensure safe levels.

How do I know if my radon fan is working?

You can use the u-tube manometer to determine if your system is working. Look at the liquid in the tube. If it is equal on both sides, it is an indication that there is no pressure in the pipe. This means no suction from the fan (far left image) and the radon mitigation system is not working.

Can I replace a radon fan myself?

In most cases, pros charge about $1,500 to install a radon mitigation system, but you can do it yourself for only about $500 in materials. So if you’re fairly handy and have some carpentry, plumbing and electrical skills, you can install your own system in a weekend and save yourself a thousand bucks!Nov 29, 2019.

Does radon Remediation always work?

Based on evidence by the EPA, radon mitigation systems work well. In some cases, they’re 99% effective. When you’ve had radon removal performed in your home and you’re still seeing elevated levels, that’s a sign that you may have hired the wrong team to perform the work.

Where should radon pipe be placed?

EPA’s Radon Mitigation Standards require vent discharge points to be above the roofline, and no less than 10 feet sideways or 2 feet above any windows or vents.

How do you vent radon gas from a basement?

Common techniques include: Sub-slab depressurization, where suction pipes are inserted through the floor or concrete slab into the concrete slab below the home. A radon vent fan then draws out the radon gas and releases it into the air outside. This is the most common type of system.