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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

Low
Maintenance

Specifications
Select Material & Size

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

PVC & CPVC Tabs

PVC

Polyvinyl Chloride

CPVC

Chlorinated Polyvinyl Chloride

PVC END CAPS

Model NumberNominal Duct SizeA*B*C*Bolt Hole
GD-CPVC-446591/2
GD-CPVC-667.6256.625111/2
GD-CPVC-889.6258.62513.501/2
GD-CPVC-9910.3759.375151/2
GD-CPVC-101011.75010.750161/2
GD-CPVC-121213.75012.750191/2
GD-CPVC-14141514211/2
GD-CPVC-1616171623.501/2
GD-CPVC-18181918251/2
GD-CPVC-2020212027.51/2
GD-CPVC-24242524321/2
18-CPVC-Gravity-Dampers-2026-06-16.csv

CPVC END CAPS

Model Number
Nominal Duct SizeConnection I.D.
A*B*C*
D-PVC-666.625 + 1/1681210.5
D-PVC-777.375 + 1/1681211.3
D-PVC-888.625 + 1/1681212.5
D-PVC-999.375 + 1/16101413.2
D-PVC-101010.75 + 1/16101414.6
D-PVC-121212.75 + 1/16121616.6
D-PVC-141414 + 1/16141817.9
D-PVC-161616 + 1/16162020.3
D-PVC-181818 + 1/16182222.3
D-PVC-202020 + 1/16202624.3
D-PVC-242424 + 1/16303628.3
*Within 1⁄4 Inch
19-PVC-Butterfly-Dampers-2026-06-16.csv

Need a size or configuration not listed?

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