Skip to main content

pdiduct.com

1976
Manufacturing
since
PVC·CPVC
Material
expertise
PVC DUCT & PIPING SOLUTIONS

Engineered PVC
Duct & Piping Systems

Custom fabricated PVC ductwork, pipe fittings, and industrial ventilation systems designed for corrosive environments and demanding process applications. PDI Duct manufactures PVC and CPVC duct systems that provide dependable performance in corrosive industrial environments. Our products are designed to support efficient ventilation, fume exhaust, and process applications while delivering long-lasting durability.

Custom fabricated PVC ductwork, pipe fittings, and industrial ventilation systems designed for corrosive environments and demanding process applications.

Corrosion
Resistance
Low
Maintenance
Chemical
Durable
Custom
Fabricated
OUR CAPABILITIES
Precision Manufacturing. Built To Perform.

Oversize Fabrication

Built-to-spec PVC duct assemblies & fittings engineered to your exact requirements.

CNC Machining

Precision manufacturing for complex industrial components and innovative custom solutions.

Engineering Support

Technical guidance from concept through completion for demanding process applications.

PVC & CPVC Welding

Leak-resistant fabrication for duct and piping systems.

Quality Assurance

Manufactured to strict standards and tested for reliability.

Corrosion Resistance

Designed for harsh chemical and industrial environments.

Industrial Performance

Built for long-term performance with minimal upkeep.

WHY PVC?
The Right Solution For Demanding Environments
The Right Solution
For Demanding
Environments

PVC duct systems are an excellent choice for industrial air handling because they resist corrosion, chemicals, and moisture. Unlike metal ductwork, PVC will not rust and requires minimal maintenance. It is lightweight, easy to install, and provides long-lasting performance in laboratories, manufacturing facilities, wastewater treatment plants, and other demanding environments.

Chemical
Processing
Semiconductor
Wastewater
Treatment
Industrial
Ventilation
Manufacturing
Facilities
Laboratories
ABOUT PDI
Custom PVC Fabrication.
Proven Industrial Performance.

Plastic Design Industries has manufactured PVC and CPVC duct and piping systems since 1976. From standard fittings to custom fabricated assemblies, our team supports corrosive exhaust, ventilation, and process applications with material expertise, precision fabrication, and quality-controlled production.

Since 1976
PVC manufacturing
PVC+CPVC
Material expertise
Built to Spec
Custom fabrication
OUR PROCESS
From Engineering To Fabrication
We work closely with engineers, contractors, and industrial facilities to develop reliable PVC
systems built around application-specific requirements.

We work closely with engineers, contractors, and industrial facilities to develop reliable PVC systems built around application-specific requirements.

Consultation
Review system
requirements and
application needs.
Engineering
Develop fabrication
approach and system
configuration.
Manufacturing
Precision fabrication
using industrial-grade
materials.
Delivery
Reliable systems built
for long-term industrial
performance.

Consultation

Review system requirements and application needs.

Engineering

Develop fabrication approach and system configuration.

Manufacturing

Precision fabrication using industrial-grade materials.

Delivery

Reliable systems built for long-term industrial performance.

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.