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Founded in 1968, PolyFab provides custom engineered plastic fabrications.

We work with many materials and specialize in clear plastics.

Some of the applications we have made include:

  • Large graduated cylinders
  • Architectural formed pieces
  • LEXAN® Tanks and waterbaths
  • Clear PVC and acrylic assemblies
  • Laboratory splash guards and custom trays for all industries
  • Plastic flooring and secondary containment basins
  • Custom PVC, CPVC, polypropylene and HDPE duct work
  • Fume hoods made from any weldable plastic material
  • Marine fresh, gray, and black water tanks
  • Custom polypro and HDPE tanks for chemical storage and treatment
  • Machined polyethylene fittings
  • Routed plastic and wood signs

Click on the navigation to the left for specific product photos, and along the top for application-specific photos and information. We look forward to being of service to you!

CPVC Duct

The bottom of the lower combustion air opening shall be located at or below the floor of the room containing LPG-fueled equipment.
(b) The lower combustion air duct, when used, shall have the bottom installed level or with a downward slope, starting from a point at or below the equipment room floor and continuing to the outside of the structure. The duct shall terminate above the finish grade, and shall be provided with wire mesh screen to cover the opening.

Solvent Cement Plastic Pipe Joints. Plastic pipe and fittings designed to be joined by solvent cementing shall comply with appropriate IAPMO Installation Standards.
ABS pipe and fittings shall be cleaned and then joined with listed solvent cement(s).
CPVC pipe and fittings shall be cleaned and joined with listed primer(s) and solvent cement(s).
Exception: Listed solvent cements that do not require the use of a primer shall be permitted for use with CPVC pipe and fittings 1/2& through 2& in diameter, manufactured in accordance with ASTM D 2846/D 2846M-99, which is incorporated by reference and published by American Society for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959. This incorporation by reference does not include any later amendments or editions.

Credit: CPVC Duct

CPVC DuctPlease Contact Us to discuss your CPVC Duct needs. You design it, we build it.

  • Exhaust Ventilation Router
  • CNC Router Wilmington MA
  • Acrylic Fabrication
  • Laminar Flow Hood
  • Cylinder Graduated Reading
  • Fume Hood Laboratory
  • Grillwork
  • Polyethylene Duct
  • Chemical Fume Hood
  • HDPE Tank
  • Plastic Flange
  • CNC Routing Services MA
  • HDPE Duct
  • Water and Air Treatment Home
  • Exhaust Ventilation System
  • CNC Router Services Boston
  • CPVC Duct
  • Fume Hood Mfg
  • Exhaust Fume Hood
  • Flange Plastic
  • Plastic Flange Bearing
  • Industrial CNC Routing Massachusetts
  • Lexan Fabrication
  • Acid Fume Hood
  • Fume Hood Manufacturer
  • Laminar Air Flow Hood
  • PVC Duct Fittings
  • Uhmw Machining
  • Fume Hood Labconco
  • Cylinder Diagram Graduated
  • PVC Cone
  • Acrylic Cone
  • Benchtop Fume Hood
  • Lexan Machining
  • Walk In Fume Hood
  • HDPE Coupling
  • Large PVC Duct
  • Drape Forming
  • Clear Polycarbonate Pipe
  • CPVC Wye
  • Plastic Fume Hood
  • PE Flanges
  • CNC Routing Massachusetts
  • Polyethylene Flange
  • PE Coupling
  •