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End Cap PVC / CPVC
End Cap PVC / CPVC
End Cap PVC / CPVC
End Cap PVC / CPVC
End Cap PVC / CPVC
REDUCERS & END CAPS

End Caps

Fabricated end caps designed to securely seal the ends of industrial duct systems. Available in PVC and CPVC materials, these fittingsprovide excellent corrosion resistance, chemical durability, and reliable long-term performance in demanding environments.

Fabricated end caps designed to securely seal the ends of industrial duct systems. Available in PVC and CPVC materials, these fittingsprovide excellent corrosion resistance, chemical durability, and reliable long-term performance in demanding environments.

Corrosion
Resistant

Chemical
Resistant

Lightweight & Strong

Lightweight &
Strong

Low
Maintenance

Specifications
Select Material & Size

Choose your material to view available models, dimensions, and end configurations.

PVC

Polyvinyl Chloride

CPVC

Chlorinated Polyvinyl Chloride

  • PVC supports corrosion-resistant industrial ventilation applications with strong chemical durability and low maintenance.

PVC END CAPS

Model NumberNominal Duct
Size		Average
Duct O.D.		Average Wall
Thickness		ALength
CA-PVC-666.6250.1876.625 + 1/163.25
CA-PVC-777.3750.1877.375 + 1/163.25
CA-PVC-888.6250.1878.625 + 1/163.25
CA-PVC-999.3750.1879.375 + 1/163.25
CA-PVC-101010.750.18710.75 + 1/163.25
CA-PVC-121212.750.18712.75 + 1/163.25
CA-PVC-1414140.18714+1/163.25
CA-PVC-1616160.18716+1/163.25
CA-PVC-1818180.18718+1/163.25
CA-PVC-2020200.21920+1/163.25
CA-PVC-2424240.2524+1/163.25
13-PVC-End-Caps-2026-06-16.csv
  • CPVC supports industrial ventilation applications requiring greater temperature resistance and chemical durability.

CPVC END CAPS

Model NumberNominal Duct SizeAverage
Duct O.D.		Average Wall ThicknessALength
CA-CPVC-666.6250.1876.625 + 1/163.25
CA-CPVC-777.3750.1877.375 + 1/163.25
CA-CPVC-888.6250.1878.625 + 1/163.25
CA-CPVC-999.3750.1879.375 + 1/163.25
CA-CPVC-101010.750.18710.75 + 1/163.25
CA-CPVC-121212.750.18712.75 + 1/163.25
CA-CPVC-1414140.18714 + 1/163.25
CA-CPVC-1616160.18716 + 1/163.25
CA-CPVC-1818180.18718 + 1/163.25
CA-CPVC-2020200.21920 + 1/163.25
CA-CPVC-2424240.2524 + 1/163.25
14-CPVC-End-Caps-2026-06-16.csv

Need a size or configuration not listed?

Request Custom Size Or Configuration
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CSSI Logo
A Division of Plastic Design Industries
Chemical Systems Services, Inc.

Custom plastic environmental control and containment equipment, fabricated in corrosion-resistant thermoplastics.

Company Overview

Chemical Systems Services, Inc. (CSSI) is a leading custom designer and manufacturer of plastic environmental control and containment equipment, fabricating corrosion-resistant systems from thermoplastics including polypropylene, PVC, CPVC, and PVDF.

Capabilities & Products

An experienced staff of chemical engineers and designers builds systems to each client’s specifications. The range includes PVC and CPVC fittings, blast gates and dampers, scrubbers, fume hoods, tanks and sinks, containment trays, and casework — most fittings stocked for fast delivery, all made in America.

Plastic Design Industries
Plastic Fabrication & Engineering
Plastic Design Industries

New England’s oldest and largest plastic fabrication house — engineered systems from prototype to full production.

Company Overview

Plastic Design Industries (PDI) uses the unique properties of modern engineering plastics to supply systems and products for industries from biomedical and pharmaceutical to microelectronics and photonics. With automated fabrication equipment and expert computer-aided design, PDI supplies any quantity — from a one-off prototype to a full production run.

Capabilities & Services

PDI takes projects from concept to completion — design, engineering, testing, and validation — spanning cleanroom essentials, fume hoods, wet-process equipment, custom tanks, lab furniture, pure-fluid (PFA) assemblies, casework, and precision welding and machining. ISO 9001 accredited and made in the USA.