CPSC NEISS · code 371

Ductwork For Heating Or Cooling Systems

Ductwork For Heating Or Cooling Systems: danger rank #419 of 838 is not ER-volume rank #252 of 838 (7,008 estimated ER visits a year; declining by about 28% over the last five years).

Kitchen Small Appliances & Housewares CPSC NEISS through 2024

Danger score versus ER volume

Danger score versus ER volume

According to CPSC NEISS 2005-2024, Ductwork For Heating Or Cooling Systems ranks #419 of 838 by danger score (35/100) at ER-volume #252 of 838 (7,008/yr). They are not the same ranking.

#419
danger rank of 838
#252
ER-volume rank of 838
35/100
danger score
7,008/yr
estimated ER visits (avg)

Danger score combines injury volume, hospitalization, fatality, and five-year trend. ER volume is the average annual NEISS estimate alone. Rank 1 is highest on each list.

Where this category's danger score sits nationally

Danger score (35/100) across 838 scored CPSC product categories

35 Lower than most lower than 50% of 838 product categories

scored CPSC product categories, bucketed by value

Each bar is a band; taller bars hold more product categories. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source CPSC NEISS, PlainSafety danger-score model · 2024

Composite verdict

Composite Safety Score: 46/100

One verdict blending 4 independently-sourced dimensions from two separate CPSC systems, each benchmarked against all 838 scored product categories by percentile rather than raw value, so no single huge-volume category can dominate the scale.

C
Dimension Value National percentile Weight applied Source
Injury severity (hospitalization + fatality blend) 4 37th 35% CPSC NEISS 20-year severity index
Annual ER injury volume 7,008 64th 30% CPSC NEISS estimated annual ER-treated injuries
5-year injury trend -28% 23rd 15% CPSC NEISS 5-year % change in ER-treated injuries
Consumer incident reports 12 51st 20% CPSC SaferProducts.gov public incident report count

Methodology: each dimension is ranked against the full population's p10/p25/p50/p75/p90 breakpoints and interpolated to a 0-100 percentile; the composite is the weighted average of available percentiles. See methodology for the full benchmark table.

Where 140,186 estimated ER injuries land on the body

Body-part shares from the same CPSC NEISS injury_types extract for product code 371. Segments sum to 140,186 - a body-map mix, not a danger score or ER-volume rank.

Two danger lenses

Same-group peer scores and this product's dial

The bars compare PlainSafety danger scores inside the Kitchen Small Appliances & Housewares group (same CPSC NEISS extract). The dial is this product's score alone on the Low/Moderate/High bands. Do not read a peer bar as an ER-visit count.

Kitchen Small Appliances & Housewares danger scores

1. Coal Furnaces48/1002. Thermostats (for Heating …47/1003. Outdoor Patio Heaters Or …42/1004. Heaters Or Heating System…42/1005. Portable Gas Or Lp Heaters42/1006. Electric Heaters, Not Els…41/1007. Radiators (excluding Vehi…40/1008. Ductwork For Heating Or C…35/100
Higher score = higher composite danger in this group. Peer set is other scored products sharing the same CPSC group.
0/100100/10035/100
PlainSafety danger score · Ductwork For Heating Or Cooling Systems

Source: CPSC NEISS danger-score model As of 2024

How this 35/100 score is built

The score is computed from four CPSC-derived factors for ductwork for heating or cooling systems - no opinion, no editorializing:

  • Injury volume 7,008 ER visits/yr Above median volume
  • Severity (hospitalization rate) 4.3% Below median admission rate
  • Fatality rate 0.00% No recorded fatalities
  • 5-year trend-28%

Band labels compare this category against the corpus of 838 scored CPSC product categories, see the full methodology for the exact weighting of each factor.

What the CPSC Data Shows

Across the 20-year NEISS window from 2005 to 2024, injury counts for ductwork for heating or cooling systems are declining by about 28% over the last five years, with the busiest year on record being 2010 (8,981 estimated ER visits) and the quietest 2022 (4,463 estimated visits). The single most common ER diagnosis is laceration to the head, accounting for approximately 12,094 visits across the 20-year NEISS window, followed by internal injury to the head (10,756 cases). The 0-4 age group absorbs the largest share of injuries, about 30,202 cases over the NEISS window, and males appear slightly more often than the opposite sex in that cohort. Severity outcomes from the NEISS disposition field show that 4.3% of ER visits involving this product end in hospital admission or transfer.

Beyond the hospital-sampled NEISS projections, this page also aggregates 12 consumer incident reports filed directly on SaferProducts.gov, plus 20 anonymized ER narratives - together forming a layered picture of how ductwork for heating or cooling systems fail in real households. Every figure on this page comes from CPSC-published data: NEISS projects national estimates from a probability sample of about 100 U.S. hospital emergency departments, while SaferProducts.gov collects voluntary reports from consumers, manufacturers, and clinicians. The danger score, trend indicators, and demographic breakdowns update automatically when CPSC releases a new yearly NEISS file, which is why this page is dated 2024-12-31. For regulatory context, consult CPSC recall notices and the SaferProducts.gov public database linked below.

Annual Injury Estimates (2005–2024)

4K5K6K7K8K9K10K 20052008201120142017202020232024 6K
Estimated annual emergency-room visits for Ductwork For Heating Or Cooling Systems, CPSC NEISS

Source: CPSC NEISS national injury estimates As of 2024

Source: CPSC NEISS national estimates Injuries represent ER-treated cases only

Who Gets Injured?

Age Group Male Female Total
0-4 18,762 11,440 30,202
5-14 11,849 8,384 20,233
15-24 6,026 6,334 12,437
25-34 7,605 8,009 15,614
35-44 7,014 6,893 13,907
45-54 6,514 6,384 12,898
55-64 5,664 7,297 12,961
65-74 3,836 6,186 10,022
75+ 4,530 7,349 11,879

Most Common Injuries

Body Part Diagnosis Est. Injuries
Head Laceration 12,094
Head Internal Injury 10,756
Face Laceration 10,230
Finger Laceration 9,525
Foot Laceration 8,073
Toe Laceration 7,682
Lower Leg Laceration 4,687
Hand Laceration 4,492
Ankle Strain, Sprain 3,747
Knee Laceration 3,424
Lower Leg Contusions, Abr. 2,867
Lower Arm Laceration 2,743
Face Contusions, Abr. 2,730
Head Contusions, Abr. 2,578
All Parts Body Anoxia 2,367

Severity Breakdown

Treated/examined And Released 94.6% (132,623)
Treated And Admitted/hospitalized 3.2% (4,443)
Left Without Being Seen 1.0% (1,419)
Treated And Transferred 0.9% (1,198)
Held For Observation 0.3% (487)
Unknown, Not Stated 0.0% (16)

ER Visit Narratives

Real anonymized emergency room reports from the CPSC NEISS database.

Age 23 · Male · Elbow · Laceration · 2024

23YOM BUMPED INTO A PIECE OF DUCT WORK WHILE MOVING A PIECE OF FURNITURE RESULTING IN A LACERATION TO HIS LEFT ELBOW. DX: LACERATION OF LEFT ELBOW

Age 27 · Female · Toe · Laceration · 2024

27YOF PRESENTS WITH LACERATION TO LT GREAT TOE AFTER SHE TRIPPED OVER A RETURN AIR VENT. DX: INJURY OF GREAT TOE OF LEFT FOOT

Age 215 · Female · Face · Laceration · 2024

15MOF - MOM WAS CARRYING PT AND FELL. PT HIT HEAD ON A VENT IN THE FLOOR. DX: FOREHEAD LACERATION

Age 16 · Male · Toe · Contusions, Abr. · 2024

16 YOM BANGED TOE ON AIR VENT IN THE HOUSE. DX TOE CONTUSION, TOENAIL AVULSION

Age 67 · Female · Ankle · Other · 2024

67 YOF LEFT FOOT PAIN. PATIENT REPORTS SHE BEEN HAVING PERSISTENT LEFT FOOT PAIN FOR THE PAST 2 WEEKS AFTER SHE HIT IT AGAINST A METAL VENT. DX PAIN JOINT ANKLE AND FOOT

Age 78 · Male · Shoulder · Dislocation · 2024

78 YOM WALKING IN HIS KITCHEN STEPPED INTO A VENT AND FELL ONTO HIS RIGHT SHOULDER C/O SHOULDER AND NECK PAIN DX RIGHT SHOULDER DISLOCATION, CORACOID PROCESS FX

Age 33 · Female · Toe · Laceration · 2024

33 YOF ACCIDENTLY CUT TOE ON HEATING VENT AT HOME DX LACERATION TOE

Age 72 · Male · Eyeball · Foreign Body · 2024

72YOM PRESENTS WITH A FOREIGN BODY IN HIS EYE AFTER CLEANING AN AIR VENT AND A PIECE OF SHRAPNEL WENT IN HIS EYE. DX: PAIN OF EYE

Age 53 · Male · Head · Internal Injury · 2024

53YOM, WAS WALKING IN THE BASEMENT WHERE THEY ARE CURRENTLY INSTALLING NEW DUCTWORK AND ACCIDENTALLY WALKED INTO A DUCT HITTING HEAD WITHOUT LOSS OF CONSCIOUSNESS AND NOT ON BLOOD THINNERS, DX: HEAD INJURY; SCALP LACERATION

Age 57 · Male · Finger · Laceration · 2024

57YOM, ACCIDENTALLY CUT FINGER WHILE CLEANING A VENT DX: LACERATION OF RIGHT INDEX FINGER WITHOUT FOREIGN BODY

Age 202 · Male · Head · Internal Injury · 2024

2MOM WAS BEING HELD BY MOM. MOM TRIPPED ON A VENT ON THE FLOOR & FELL & THE PT STRUCK HIS HEAD. DX: HEAD INJURY

Age 58 · Male · Head · Laceration · 2024

58YOM, IS 6'5 FEET IN HEIGHT WAS WALKING IN THE BASEMENT AND STRUCK THE TOP OF HIS HEAD ON A VENT IN THE CEILING, NO LOSS OF CONSCIOUSNESS, DX LACERATION OF SCALP

Consumer Incident Reports

Reports filed by consumers on SaferProducts.gov.

9/10/2012 · Incident, No Injury · GREENHECK FAN CORPORATION · Washington

We had our fire dampers checked in March, out of 221, 128 failed to close and latch as they should. I contacted Greenheak Fan worked with a [REDACTED], and eneded up getting all replaced at no charge. I had sent them 5 dampers, to check out, and they said they had cut the material too short in the construction process. I also contacted [REDACTED] with the UL, and he also helped in getting the replacements. My concern is how many other Hospitals, or nursing homes out there have these bad fire dampers in them, that will not work per design when there is a fire.

8/31/2012 · Incident, No Injury · LAMBRO INDUSTRIES, INC · New Hampshire

This product is being sold at Lowes. [REDACTED]. Using this product [COULD] cause lint to build up on the outside of the home and clog the dryer vent causing a fire risk or CO buildup.

7/17/2012 · Injury, Level of care not known · Z-FLEX · Massachusetts

CO incident with injury to young children. Local investigators suspect leak and possible product defect associated with vent pipe to gas boiler.

7/13/2019 · Incident, No Injury · Keen Home Inc. · Texas

Keen Home Smart Vents - these are ceiling mounted HVAC vents that open and close via temp sensors through a vent to close off/on HVAC throughout a room. They weigh 2 to 4 pounds and have (4) AA batteries of weight too. These vents are manufactured in two pieces with one piece being the actual vent portion mated with a housing type bracket that is installed into a trim kit and then mounted on a ceiling or wall. The housing and vent are mated together with just (6) strips of double sided tape. So over time, 12 to 18 months the tape fails to hold the vent in the housing - and the entire assembly just falls crashing down on top of whatever is under it. If it's a pet, elderly person or small child they could be easily injured. There is also a deco vent cover held on by 4 magnents - these magnets are glued and the glue fails too - on cases where the vent hasn't totally fallen out, the vent deco cover ha when the glued magnets fail. Two of four of these vents failed in my home and crashed to the floor. I notified Keen Home twice and they refused to respond. Also, their eCommerce site, doesn't have a place to open help requests and there isn't a phone number. http://help.keenhome.io/en/ The company doesn't want to be bothered with or cares if someone using their product is hurt. I feel this product is a safety hazard. I had two incidents, no injuries. One was April 12th 2019 and July 1 2019

6/10/2019 · Injury, No First Aid or Medical Attention Received · Building Materials Investment Corporation · Michigan

Had new Roof put on with power vent to prevent mold and in less than two years there is substantial mold which needed to be remeated. This was the most expensive roof with new technologies for better roofing. The roof was $15000 on a 1300sq ft ranch house with hip roof. 50 yr warranty but not standing by product.

4/7/2013 · Unspecified · DEFLECTO CORPORATION · Illinois

I recently purchased a Deflect-o Hardware Dryer Vent Kit from Home Depot. When I tried to install it, the plastic zip ties included with the kit do not work properly. The zip ties are used to attached the duct to the dryer and vent pipe. The zip ties included with this kit do not hold tight or have the ability to come loose. This poses a huge health and safety risk! This product should be recalled for this reason!

3/6/2024 · No Incident, No Injury · Broan - NuTone, LLC · United States

During investigation into condensation dripping in attic from a range vent hood duct we noticed that the roof cap design and installation guidelines would permit direct venting of the range hood into the attic.

3/27/2012 · Incident, No Injury · HONEYWELL INTERNATIONAL HEADQUARTERS · Washington

Honeywell MS4120F 1006 actuators were being used in the Lincoln Tower fire suppression system in Bellevue, WA. During an annual test for the fire department, a majority of the actuators that were supposed to fail open to allow relief air out of the building, failed to operate properly. Out of 9 actuators tested, 6 exhibited the same failure. The failure was occurring at the main gear shaft. This metal shaft was intended to be mechanically pressed into the spring case and become displaced and loose. The shaft had been only partially pressed into the spring case with allowed the shaft to 'rock' in the improper joint which eventually lead to the shaft coming free. Once the shaft joint was compromised, the interior cover bore the eccentric loading from the gear shaft which it was not designed to withstand. The gear cover then broke loose as well, causing the gears to move out of place, grind on each other and eventually causing the gears to become stuck and unable to move.

Showing 8 of 12 reports.

Product Recalls

Search for active and past recalls related to ductwork for heating or cooling systems on the CPSC website.

Compare beyond Kitchen Small Appliances & Housewares

Nationwide peers by danger score, ER volume & hospitalization

Three PlainSafety-derived comparison paths for Ductwork For Heating Or Cooling Systems: cross-group products nearest on danger score (35/100), estimated annual ER visits (7,008/yr), and hospitalization share (4.3%). Same-group neighbours stay in Related Products above.

Read with this product

About this data

CPSC National Electronic Injury Surveillance System (NEISS) 2005–2024 and SaferProducts.gov consumer incident reports form the basis of this page. Injury estimates are based on a nationally representative probability sample of U.S. hospital emergency departments.

According to PlainSafety's CPSC NEISS corpus ranking, Ductwork For Heating Or Cooling Systems ranks #419 of 838 scored CPSC product categories by PlainSafety danger score and #252 of 838 by 20-year estimated ER injury volume.

Frequently Asked Questions

Where does ductwork for heating or cooling systems rank on danger score versus ER volume?

Among 838 scored CPSC product categories, ductwork for heating or cooling systems ranks #419 by PlainSafety danger score (35/100) and #252 by 20-year estimated ER injury volume (7,008/yr). The two rankings come from the same NEISS extract and are not the same order.

What are the most common injuries from ductwork for heating or cooling systems?

The most common injury is laceration to the head, accounting for approximately 12,094 injuries over 20 years.

Are injuries from ductwork for heating or cooling systems increasing or decreasing?

Down 28% over 5 years.

Who is most at risk for ductwork for heating or cooling systems injuries?

The 0-4 age group accounts for the most injuries, with approximately 30,202 cases recorded over 20 years. Males are more frequently injured in this age group.

What happens when someone is injured by ductwork for heating or cooling systems?

Of all ER visits involving ductwork for heating or cooling systems, approximately 4.3% result in hospital admission. The majority of patients (95.7%) are treated and released from the emergency department.

How can I report a safety problem with ductwork for heating or cooling systems?

You can file a consumer incident report at SaferProducts.gov, the official CPSC reporting portal. Reports help the CPSC identify emerging hazards and trigger investigations or recalls. You can also call the CPSC hotline at 1-800-638-2772.

Data on Ductwork For Heating Or Cooling Systems is compiled directly from CPSC NEISS and SaferProducts.gov records, current through 2024. See our methodology for details.

Disclaimer: This page is for informational purposes only and is not affiliated with the CPSC.

PlainSafety is rendered directly from U.S. Consumer Product Safety Commission recall and incident records, no number is typed in by an editor. Product recall timelines and hazard labels are drawn from CPSC recall records for this product. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.