Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Abatement Technologies Duct Sealing & Repair: The Marietta Owner’s Guide
If you own Abatement Technologies duct sealing equipment in Marietta and a seal has failed or a repair is overdue, here’s the straight answer: we stock the replacement parts, we install them properly, and most jobs run between $180 and $390 depending on the size of the system and the extent of the damage. We’re an independent service provider, not affiliated with Abatement Technologies, but we work on their equipment regularly because it’s built for the exact kind of negative-air work we do every day. Most owners first notice trouble when a room won’t hold negative pressure, the machine runs louder than it used to, or a tear opens up in a flex duct during a commercial job slowdown. If that sounds familiar, you’re in the right place.
Which Abatement Technologies Models This Applies To
Abatement Technologies builds negative-air machines and HEPA filtration units used in duct sealing, remediation, and containment work. The duct sealing components we repair and replace most often come from their HEPA-AIRE and Predator series units, though the duct runs, flex connectors, and manifold gaskets we see from other Abatement equipment follow the same principles. The key identification step is reading the serial plate on the unit itself: it lists the model and airflow rating in CFM, which tells us the duct diameter and seal size you need. Getting that wrong won’t just leak air. It’ll throw off the static pressure the unit expects, and the whole system underperforms.
On the parts question: Abatement Technologies OEM seals and duct kits are built to the manufacturer’s exact spec, and when the job calls for it, that’s what we use. For common wear items like flex duct and clamp gaskets, quality aftermarket equivalents hold up just as well and cost meaningfully less. Our rule is simple: we tell you what you need, what each option costs, and let you decide. No markup games, no mystery substitutions.
Styles & brands we work with




Signs Your Abatement Technologies Duct Sealing & Repair Is Failing
- Loss of negative pressure at the containment area. The machine is running, but smoke tests or pressure gauges show it’s not pulling the way it should. Seals at the duct-to-unit connection are usually the culprit, and the fix is typically a new gasket and clamp set.
- Visible tears or pinholes in flex duct. Flex duct on remediation equipment takes abuse: it gets dragged, stepped on, and pinched during setup and teardown. A pinhole is a pressure leak, and duct tape is not a repair. It’s a delay.
- Whistling or hissing at connections. That sound is air finding a gap it shouldn’t. Tightening a clamp sometimes helps, but if the gasket is compressed or cracked, tightening makes it worse. The fix is a fresh gasket.
- Reduced airflow at the far end of the run. When seals degrade gradually, the system loses efficiency over weeks, not days. By the time airflow at the farthest vent drops noticeably, several small leaks are working together.
- Dust bypassing filters during operation. If you’re seeing particulate in the clean zone while the unit runs, a damaged seal is letting unfiltered air into the stream. This is the one to treat as urgent because it undermines the entire containment job.
See the difference
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After
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After
Before
AfterReplacement Cost & What’s Included
In Marietta, most Abatement Technologies duct sealing and repair jobs land between $180 and $390 installed. A simple gasket-and-clamp replacement on a single connection runs near the bottom of that range. Replacing a 25-foot flex duct run with new clamps and testing the seal puts you in the middle. A full manifold re-seal with multiple gaskets and duct replacement can reach the top end or slightly beyond on larger units.
What’s included: the part, the labor, and a pressure test to confirm the seal holds before we leave. We write the price down before any work starts, and that price doesn’t change while we’re on site. If the repair fails within 365 days, we return and fix it at no charge under our 365-Day Done Right Promise. That’s not a vague assurance. It’s on paper, every time.
FAQs
In commercial use, expect two to five years depending on how often the equipment is set up and torn down. In Marietta’s humidity, rubber gaskets can degrade faster than the manufacturer’s dry-climate estimates, so we recommend checking seals at every filter change. If the equipment is used weekly, plan on replacing seals annually. Call (762) 533-6494 for an inspection and we’ll give you an honest assessment of what you have left.
Small pinholes in flex duct can sometimes be patched with the right tape, but gasket and clamp failures are replace-on-sight items for us. A compromised seal is a pressure leak, and a pressure leak undermines containment. We won’t sell you a repair that won’t hold. If replacement is the right call, we’ll show you the damaged part and explain why before we do the work.
Most Abatement Technologies duct sealing and repair jobs take one to two hours on site, including the post-repair pressure test. If we’re replacing multiple duct runs or re-sealing a manifold, allow half a day. We confirm the window when you book, and we arrive when we say we will.
We stock common gaskets, clamps, and flex duct sizes on the truck for the Abatement Technologies equipment we service most often in Marietta. Less common OEM parts may take a few days to source. When you call, we’ll ask for the model and serial number so we can tell you upfront whether it’s a same-visit fix or a scheduled follow-up.
If you’re running Abatement Technologies equipment and the duct sealing isn’t holding, call (762) 533-6494. Dale Whitmore or one of our technicians will answer directly, get the model details, and give you a straight price before we ever roll a truck. Clean ducts, straight answers, price up front – that’s the whole deal.
Written by Dale Whitmore, Owner, Kestrel Air Duct Marietta at Kestrel Air Duct Marietta, serving Marietta and nearby areas.