Was Warren Rupp / SandPIPER Pumps — Air-Operated Double-Diaphragm (AODD) Pumps and Alleged asbestos documented in litigation?

Warren Rupp / SandPIPER Pumps — Air-Operated Double-Diaphragm (AODD) Pumps and Alleged is documented in public asbestos litigation records as a manufacturer whose products contained asbestos during the mid-twentieth century. Workers in industrial facilities, power plants, refineries, shipyards, and commercial construction who handled or worked near these products may have experienced occupational exposure.

Which trades had the most exposure?

Pipe coverers and insulators, pipefitters, boilermakers, millwrights, and maintenance workers are among the trades most frequently documented in asbestos exposure claims. Workers who cut, fitted, or removed asbestos-containing products — and those working in close proximity during that work — typically had the highest fiber concentrations.

How long do workers have to file an asbestos claim?

Statutes of limitations for asbestos personal injury claims vary by state, typically ranging from one to five years from the date of an asbestos-related diagnosis. The clock generally starts at diagnosis, not exposure — mesothelioma can have a latency period of 20 to 50 years. An asbestos attorney can identify the deadlines that apply to your specific situation.

Can workers file claims related to Warren Rupp / SandPIPER Pumps — Air-Operated Double-Diaphragm (AODD) Pumps and Alleged asbestos exposure?

Yes. Workers diagnosed with mesothelioma, asbestos-related lung cancer, or asbestosis after exposure to Warren Rupp / SandPIPER Pumps — Air-Operated Double-Diaphragm (AODD) Pumps and Alleged products may pursue claims through civil litigation. An experienced asbestos attorney can assess available defendants, applicable trust funds from co-defendants, and the states where claims can be filed most effectively.

Can family members file secondary exposure claims?

Spouses, children, and household members who developed asbestos-related disease through contact with contaminated work clothing brought home by an exposed worker may be eligible for secondary (household) exposure claims. Wrongful-death claims can also be filed by surviving family members of workers who died from asbestos-related disease.

Gaskets-Packing

SandPIPER Air-Operated Double-Diaphragm (AODD) Pumps, Metallic and Non-Metallic Bolted and Clamped AODD Pumps

⚖ Litigation Record1960s-1980s (asbestos era)Asbestos-containing flange gaskets between pump body sections and at inlet/outlet manifolds; asbestos sheet gasket material cut and installed by maintenance mechanics; asbestos-containing packing at valve seats on earlier models — released during gasket replacement, diaphragm change-outs, and manifold breakdown

Overview Product Facts Trades

Litigation Record: Information below reflects allegations in publicly filed asbestos litigation — plaintiff allegations, not findings of fact.

Read the video transcript

Did you work with SandPIPER Air-Operated Double-Diaphragm (AODD) Pumps, Metallic and Non-Metallic Bolted and Clamped AODD Pumps? According to publicly filed asbestos litigation records, it allegedly contained asbestos. Here is what it was, who was exposed, and who is responsible. SandPIPER Air-Operated Double-Diaphragm (AODD) Pumps, Metallic and Non-Metallic Bolted and Clamped AODD Pumps, made by Warren Rupp, sold from the 1960s until the 1980s (asbestos era). Plaintiffs alleged that Warren Rupp / SandPIPER air-operated double-diaphragm pumps installed at chemical plants, refineries, paint shops, and wastewater facilities contained asbestos flange gaskets and packing that released respirable fibers during maintenance. According to publicly filed asbestos litigation records, this product allegedly contained the following: asbestos-containing flange gaskets between pump body sections and at inlet/outlet manifolds; asbestos sheet gasket material cut and installed by maintenance mechanics; asbestos-containing packing at valve seats on earlier models — released during gasket replacement, diaphragm change-outs, and manifold breakdown. Workers allegedly exposed around this product included Millwrights, Pipefitters, Maintenance Mechanics, and Chemical Plant Operators. Asbestos claims are brought against the companies that made the products. If you worked with or around SandPIPER Air-Operated Double-Diaphragm (AODD) Pumps, Metallic and Non-Metallic Bolted and Clamped AODD Pumps and were later diagnosed with mesothelioma, asbestosis, or another asbestos-related disease, you may have a legal claim against the manufacturer. This is educational information from an independent publisher — not a law firm — and is not legal advice.

Product Description

Warren Rupp, Inc., headquartered in Mansfield, Ohio, manufactured the SandPIPER line of air-operated double-diaphragm (AODD) pumps used for transferring slurries, corrosive chemicals, paints, adhesives, wastewater, and abrasive fluids at industrial facilities across the United States. SandPIPER metallic and non-metallic AODD pumps were installed at chemical plants, refineries, paper mills, mining operations, paint and coatings plants, and municipal wastewater treatment facilities.

Plaintiffs alleged in publicly filed U.S. asbestos personal-injury and wrongful-death litigation that Warren Rupp / SandPIPER AODD pumps used during the asbestos era incorporated asbestos-containing flange gaskets between the pump body halves, at the inlet and outlet manifolds, and at air-valve interface plates. Sheet gasket material was allegedly cut to shape by plant maintenance crews from asbestos gasket stock supplied by Garlock, John Crane, and Anchor Packing.

Workers Exposed

Plaintiffs alleged that workers exposed to asbestos through Warren Rupp / SandPIPER pumps included:

Chemical-plant and refinery millwrights who disassembled AODD pumps for diaphragm replacement and manifold cleaning
Pipefitters and maintenance mechanics who scraped, replaced, and cut asbestos flange gaskets during pump rebuilds
Paint-plant and coatings-plant operators who serviced SandPIPER transfer pumps in solvent and pigment lines
Wastewater and mining maintenance crews who broke down AODD pumps handling abrasive slurries

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If You Worked at Warren Rupp / SandPIPER Pumps

If you or a family member worked at Warren Rupp / SandPIPER Pumps and were exposed to asbestos-containing materials at this facility — and were diagnosed with mesothelioma, asbestosis, lung cancer, or another asbestos-related disease — you may have a legal claim. Time-sensitive filing deadlines apply.

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Product Facts

Trade NameSandPIPER Air-Operated Double-Diaphragm (AODD) Pumps, Metallic and Non-Metallic Bolted and Clamped AODD Pumps

Years Produced1960s-1980s (asbestos era)

Asbestos ContentAsbestos-containing flange gaskets between pump body sections and at inlet/outlet manifolds; asbestos sheet gasket material cut and installed by maintenance mechanics; asbestos-containing packing at valve seats on earlier models — released during gasket replacement, diaphragm change-outs, and manifold breakdown

CategoryGaskets-Packing Hvac-Equipment

Trust FundNo active trust

Exposed Trades & Occupations

MillwrightsPipefittersMaintenance MechanicsChemical Plant Operators

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Were You Exposed to an Asbestos-Containing Product?

If you have been diagnosed with an asbestos-related disease and were exposed to asbestos-containing products, you and your family may have a legal claim. An attorney experienced in product liability and asbestos claims can evaluate your case — at no cost to you.

Living with a diagnosis?

If you were diagnosed with an asbestos-related disease, a filing deadline may already be running. You may have a legal claim now — and claims can often be pursued even if the company is out of business.

Lost a loved one to mesothelioma?

Surviving spouses and children may pursue a wrongful-death claim and asbestos-trust recovery on a loved one's behalf — a separate deadline that can run from the date of passing.

Free case evaluation — no obligation to hire
No attorney fee unless the case resolves in your favor
Personal-injury and wrongful-death claims both evaluated
Statutes of limitations may limit the time you have to act
Trust fund claims, civil lawsuits, and VA benefits can be pursued simultaneously

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