Cleaver-Brooks Company Asbestos Exposure: Boilers, Gaskets & Claims

Cleaver-Brooks is a long-established manufacturer of packaged boiler systems used in commercial, institutional and industrial facilities. Court records and SEC filings provide direct evidence that some historical Cleaver-Brooks boilers contained asbestos-containing components, particularly gaskets, and that the company sold asbestos-containing replacement parts. Published asbestos cases also discuss refractory materials and other components associated with boiler maintenance.

The evidence does not support saying every Cleaver-Brooks boiler contained asbestos. Product configuration, date and replacement history matter. Cleaver-Brooks continues as an operating boiler company and has continued to appear in asbestos litigation, including a federal asbestos case filed in 2026. No Cleaver-Brooks-specific §524(g) asbestos personal-injury trust was confirmed from the primary court and SEC records reviewed.

🏢 Cleaver-Brooks Company History

Cleaver-Brooks traces its boiler business to 1929. Historical federal records identify Cleaver-Brooks as a division of Aqua-Chem, Inc., and an Eighth Circuit decision from 1981 identifies Cleaver-Brooks Division of Aqua-Chem as the manufacturer of a steam boiler involved in industrial litigation. SEC filings also document Aqua-Chem ownership history and historical Cleaver-Brooks asbestos liabilities.

Documented Company Timeline

Date / Period	Documented Event
1929	Aqua-Chem’s official history identifies the beginning of the Cleaver-Brooks boiler business.
1970–1981	Coca-Cola SEC filings state that The Coca-Cola Company owned Aqua-Chem during this period.
1975	An Eighth Circuit case later documented a Cleaver-Brooks steam boiler manufactured by the Cleaver-Brooks Division of Aqua-Chem.
1981	Coca-Cola sold Aqua-Chem to Lyonnaise American Holding, Inc., according to SEC filings.
Around 1985	SEC filings state Aqua-Chem was first named as a defendant in asbestos lawsuits in or around 1985.
Current	Cleaver-Brooks remains an operating boiler and boiler-room systems business.

Cleaver-Brooks Equipment Categories

Equipment / Service	Historical or Current Relevance
Packaged firetube boilers	Core Cleaver-Brooks boiler category used in commercial and industrial boiler rooms.
Watertube boilers	Used for larger steam and hot-water applications.
Electric boilers	Part of modern boiler-system offerings; not evidence of historical asbestos content.
Burners and controls	Integrated boiler-room equipment.
Boiler parts and service	Historically important because court records document Cleaver-Brooks replacement parts, including asbestos-containing tadpole gaskets.

See Industrial Equipment Manufacturers & Asbestos Exposure.

🔥 Cleaver-Brooks Boilers & Asbestos Components

Primary legal and SEC records establish that at least some Cleaver-Brooks boilers contained asbestos-containing components. Coca-Cola SEC filings state that a division of Aqua-Chem manufactured certain boilers containing gaskets purchased from outside suppliers and that asbestos was a component of some of those gaskets. Court records provide additional evidence involving replacement gaskets and refractory materials.

Documented Historical Asbestos Components

Component	Evidence
Boiler gaskets	SEC filings expressly state that certain boilers contained gaskets and that asbestos was a component of some of those gaskets.
Tadpole gaskets	Blair documents evidence that Cleaver-Brooks sold asbestos-containing replacement parts, including preformed rolled tadpole gaskets.
Replacement gaskets	Court testimony identified Cleaver-Brooks-branded packages containing replacement gaskets.
Refractory materials	Multiple cases involve allegations of asbestos exposure during refractory work on Cleaver-Brooks boilers; manufacturer and composition must be established in each case.
Baffle tile / refractory	Blair records alleged exposure during refractory and baffle-tile work, while noting some such materials were made by other manufacturers.
External pipe insulation	Often present around boiler systems but may have been supplied by unrelated insulation manufacturers.

Asbestos-Use Evidence & Limitations

Question	Research Finding
Did some Cleaver-Brooks boilers contain asbestos components?	Yes. SEC and court records directly confirm this.
Did Cleaver-Brooks sell asbestos-containing replacement parts?	Yes. Published litigation includes evidence concerning asbestos-containing tadpole gaskets.
Were asbestos-containing components incorporated beginning around 1935?	New York litigation cites Cleaver-Brooks discovery responses stating asbestos-containing gaskets and refractories were included as component parts beginning approximately 1935.
Did some asbestos components continue into the mid-1980s?	Corporate testimony cited in New York litigation discussed asbestos-containing components in some boilers into the mid-1980s.
Did every boiler contain asbestos?	No such universal conclusion is supported; corporate testimony expressly distinguished “some” boilers.
Were all refractory and insulation products made by Cleaver-Brooks?	No. Cases document third-party refractory and insulation products around Cleaver-Brooks boilers.

👷 Workers & Cleaver-Brooks Exposure Settings

Cleaver-Brooks asbestos cases involve boiler technicians, maintenance workers, plumbers, steamfitters and workers in schools, hospitals, factories, commercial buildings and industrial facilities. Exposure allegations frequently concern gasket replacement, refractory work or nearby insulation disturbance.

Potentially Exposed Worker Groups

Worker Group	Potential Historical Activity
Boiler technicians	Opening boilers, replacing gaskets and servicing refractory.
Maintenance mechanics	Routine boiler inspection, repair and component replacement.
Plumbers	Installing or removing boilers and making piping connections.
Steamfitters / pipefitters	Connecting boilers and working around gaskets and pipe insulation.
Boilermakers	Overhaul, refractory and pressure-part maintenance.
Stationary engineers	Operating and maintaining institutional and commercial boiler rooms.
Industrial maintenance workers	Servicing boilers in factories and processing facilities.
Nearby trades	Potential bystander exposure during dusty gasket, refractory or insulation work.

Settings Documented in Litigation

Setting	Documented Connection
Schools	Cases identify Cleaver-Brooks boilers in schools and educational facilities.
Hospitals	New York testimony identified Cleaver-Brooks boilers in hospitals.
Factories	Multiple cases involve industrial and manufacturing facilities.
Housing authority buildings	Blair involved gasket replacement on a Cleaver-Brooks boiler at a housing-authority building.
General Dynamics facility	Blair records Cleaver-Brooks boiler work at a General Dynamics facility.
Commercial buildings / hotels	New York asbestos testimony identified Cleaver-Brooks boilers in office buildings and hotels.

See High-Risk Jobs Asbestos Exposure and Job Site Asbestos Exposure.

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🔧 How Cleaver-Brooks Boiler Asbestos Exposure Occurred

Historical boiler maintenance could disturb asbestos-containing gasket material during removal and replacement. Refractory repair and work around insulated piping could also create dust, although the manufacturer of those materials may have been a third party. Product-specific evidence is therefore important.

Potential Exposure Activities

Task	Potential Exposure Mechanism
Removing old gaskets	Could break or abrade asbestos-containing gasket material.
Installing tadpole gaskets	Historical replacement gaskets sold by Cleaver-Brooks are documented as asbestos-containing in litigation.
Opening boiler access points	Could disturb door, handhole, manhole or other historical sealing components depending on model.
Refractory repair	Removal of old refractory could generate dust; product manufacturer and asbestos content require verification.
Boiler removal	Could disturb old gaskets, refractory and surrounding insulation.
Pipe connection work	Could involve flange gaskets and nearby pipe insulation from Cleaver-Brooks or third parties.
Cleanup	Sweeping or handling debris could re-suspend dust from verified asbestos-containing material.

Asbestos-Related Health Conditions

Condition	General Relationship to Asbestos
Mesothelioma	A rare cancer strongly associated with asbestos exposure.
Lung cancer	Occupational asbestos exposure can increase lung-cancer risk.
Asbestosis	Progressive pulmonary fibrosis caused by inhaled asbestos fibers.
Pleural disease	Asbestos exposure can cause pleural plaques, thickening and other abnormalities.

Identifying a Cleaver-Brooks boiler at a site does not by itself establish that a claimant inhaled asbestos from that boiler.

⚖️ Cleaver-Brooks Asbestos Litigation & Current Status

SEC filings document a long-running asbestos litigation history associated with Aqua-Chem/Cleaver-Brooks. Historical claim counts changed substantially over time and should not be presented as current 2026 totals. The filings also describe extensive insurance coverage and coverage litigation concerning asbestos-related costs.

Historical SEC Asbestos Facts

Fact	Documented Information
First asbestos lawsuits	Aqua-Chem was first named as a defendant in asbestos lawsuits in or around 1985 according to SEC filings.
2010 historical pending claims	A Coca-Cola SEC filing reported more than 100,000 claims pending at that time.
2012–2014 historical pending claims	SEC filings reported approximately 40,000 active claims at those reporting dates.
2019 historical pending claims	SEC filing reported approximately 15,000 active claims at that reporting date.
Insurance purchased 1970–1981	Coca-Cola filings reported more than $400 million of insurance coverage purchased during its ownership period, also insuring Aqua-Chem for certain product-liability costs.
Current 2026 claim total	Not stated because a reliable current primary-source total was not confirmed.

Current Claim Structure

Issue	Verified Status
Cleaver-Brooks operating company	Yes.
Asbestos litigation	Continues to appear in court dockets, including a federal asbestos action filed in May 2026.
Cleaver-Brooks-specific §524(g) trust	No dedicated trust confirmed from primary records reviewed.
Trust payment percentage	Not applicable.
Scheduled trust disease values	Not applicable.
Historical insurance	SEC filings document insurance coverage and insurer litigation concerning asbestos costs.
Potential claim route	Individual civil litigation and potentially separate trust claims for independently identified bankrupt asbestos-product manufacturers.

📊 Documented Cleaver-Brooks Asbestos Cases

Published decisions illustrate both sides of product-specific causation: some plaintiffs produced evidence of asbestos-containing Cleaver-Brooks components, while other claims were dismissed because evidence did not adequately connect the claimant’s exposure or disease to a Cleaver-Brooks product.

Selected Court Records

Case	Documented Significance
Ricci v. A.O. Smith Water Products (N.Y. 2015)	Court discussed Cleaver-Brooks parts lists and corporate testimony concerning asbestos-containing boiler components from approximately 1935 into the mid-1980s; summary judgment was denied.
Blair v. Cleaver-Brooks (Del. 2017)	Plaintiff produced evidence Cleaver-Brooks sold boilers and replacement parts containing asbestos, including tadpole gaskets; claim was nevertheless dismissed because the expert causation evidence was insufficient.
Charbonneau v. Cleaver-Brooks (Del. 2017)	Maintenance worker alleged exposure while replacing gaskets and refractory on Cleaver-Brooks boilers; summary judgment was granted based on the evidentiary record.
Corsentino v. A.O. Smith Water Products (N.Y. 2018)	Concerned alleged exposure from work on Cleaver-Brooks boilers during a career spanning 1953–1983.
Bootenhoff v. Hormel Foods (W.D. Okla. 2014)	Take-home mesothelioma case involving alleged Cleaver-Brooks boiler exposure; court emphasized weaknesses in product identification and component-specific evidence.
Friday v. Cleaver-Brooks (E.D. Pa. 2026)	Federal asbestos personal-injury action filed May 6, 2026 and dismissed without prejudice June 23, 2026.

Statistics & Claims We Do Not Invent

Category	Verified Status
Total workers exposed	No reliable nationwide Cleaver-Brooks exposure total confirmed.
Every Cleaver-Brooks boiler contained asbestos	Not supported; records refer to certain or some boilers and components.
Current active asbestos claim count	No reliable 2026 primary-source total confirmed.
Universal asbestos cutoff date	Not asserted; component use varied, although litigation evidence discusses some asbestos components into the mid-1980s.
Cleaver-Brooks trust assets	Not applicable; no dedicated §524(g) trust confirmed.
Guaranteed settlement value	None. Civil claims depend on individual evidence and applicable law.

📋 Cleaver-Brooks Claim Evidence & Product Identification

A Cleaver-Brooks claim should identify the boiler and the specific asbestos-containing component whenever possible. The published cases repeatedly show that brand identification alone may not satisfy exposure and causation requirements.

Evidence That May Help Document Exposure

Medical documentation establishing an asbestos-related disease.
Employment, union, Social Security or military records.
Cleaver-Brooks boiler nameplates, model and serial numbers.
Historical boiler manuals, parts lists and service records.
Purchase orders and invoices for Cleaver-Brooks replacement gaskets.
Evidence identifying asbestos-containing tadpole or other gaskets.
Records identifying refractory material and its manufacturer.
Boiler-room mechanical schedules and maintenance logs.
Coworker testimony describing gasket removal, refractory work or dusty maintenance.
Evidence distinguishing Cleaver-Brooks-supplied components from third-party insulation or refractory.

Separate asbestos trust claims may be possible for qualifying exposure to products made by bankrupt manufacturers encountered in the same boiler room. Each trust has its own requirements. Compensation is not guaranteed.

❓ Frequently Asked Questions

Did Cleaver-Brooks boilers contain asbestos?

Some historical Cleaver-Brooks boilers contained asbestos-containing components. SEC filings specifically confirm asbestos in some boiler gaskets, while court records document other asbestos-containing replacement parts.

What asbestos components are documented in Cleaver-Brooks litigation?

Gaskets are the strongest primary-source evidence. Published cases also discuss tadpole replacement gaskets and allegations involving refractory materials and nearby insulation.

When did Cleaver-Brooks begin using asbestos-containing components?

New York litigation cites Cleaver-Brooks discovery responses stating that asbestos-containing gaskets and refractories were included as boiler components beginning approximately 1935.

Did Cleaver-Brooks use asbestos into the 1980s?

Court records cite corporate testimony discussing asbestos-containing components in some boilers into the mid-1980s. This does not establish that every boiler or every component contained asbestos throughout that period.

Who could have been exposed around Cleaver-Brooks boilers?

Potentially exposed workers include boiler technicians, maintenance mechanics, plumbers, steamfitters, pipefitters, boilermakers and nearby trades who disturbed verified asbestos-containing components.

Does Cleaver-Brooks have an asbestos bankruptcy trust?

No Cleaver-Brooks-specific §524(g) asbestos personal-injury trust was confirmed from the primary records reviewed.

Is Cleaver-Brooks still involved in asbestos litigation?

Cleaver-Brooks continues to appear in asbestos court dockets. A federal asbestos personal-injury case was filed against Cleaver-Brooks in May 2026 and dismissed without prejudice the following month.

What evidence may support a Cleaver-Brooks asbestos claim?

Medical records, work history, boiler identification, parts lists, replacement-gasket records, maintenance documents and credible coworker testimony may help establish product-specific exposure.

🧾 Cleaver-Brooks Company Summary

Detail	Confirmed Information
Boiler business history	Traced to 1929 in official Aqua-Chem history
Historical corporate relationship	Cleaver-Brooks operated as a division of Aqua-Chem
Documented asbestos component	Gaskets, including documented asbestos-containing replacement tadpole gaskets
Approximate early-use evidence	Litigation cites asbestos-containing boiler components beginning approximately 1935
Later-use evidence	Some asbestos-containing components discussed into the mid-1980s
First asbestos lawsuits	Around 1985 according to SEC filings
Historical claim counts	SEC reports varied substantially by year; they are not presented as current 2026 totals
Current status	Operating boiler company; asbestos litigation still appears in court dockets
Cleaver-Brooks-specific asbestos trust	No dedicated §524(g) trust confirmed
Current trust percentage	Not applicable
Nationwide exposure total	No reliable total confirmed

📚 Confirmed Primary & Court Sources

U.S. Securities and Exchange Commission filings by The Coca-Cola Company — documenting Aqua-Chem ownership, Cleaver-Brooks boilers containing some asbestos gaskets, first asbestos lawsuits around 1985, historical claim counts and insurance coverage.
Aqua-Chem — official company history tracing the Cleaver-Brooks boiler business to 1929.
U.S. Court of Appeals for the Eighth Circuit — Pillsbury Co. v. Cleaver-Brooks Division of Aqua-Chem, Inc., documenting Cleaver-Brooks as manufacturer of an industrial steam boiler.
New York Supreme Court — Ricci v. A.O. Smith Water Products Co., documenting Cleaver-Brooks parts evidence and corporate testimony concerning asbestos-containing boiler components.
Delaware Superior Court — Blair v. Cleaver-Brooks, Inc., documenting evidence of asbestos-containing replacement parts including tadpole gaskets and the claimant-specific causation ruling.
Delaware Superior Court — Charbonneau v. Cleaver-Brooks, Inc., documenting historical gasket and refractory maintenance allegations.
U.S. District Court for the Eastern District of Pennsylvania — Friday v. Cleaver-Brooks, Inc., 2026 asbestos personal-injury docket.

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Working around a Cleaver-Brooks boiler does not automatically establish asbestos exposure, disease causation, legal liability or compensation. The specific boiler, component, manufacturing period, original or replacement status, maintenance activity, exposure history, medical evidence and applicable law must be evaluated individually. Compensation is not guaranteed.

⚕️ Legal & Medical Information Disclaimer
This page provides general educational information and is not legal or medical advice. Consult a qualified healthcare professional about diagnosis and treatment and a qualified attorney about individual legal rights and filing deadlines.