Seal and finish 5-inch galvanised runs with the Imperial 5 in. D Galvanized Steel Crimped Pipe End Cap. Built for durability and long-term performance, this cap protects your vent or piping system from drafts, debris, moisture, and pests while maintaining a clean, professional look in both indoor and outdoor installations. The crimped design ensures a secure, tool-light fit with compatible crimped ductwork, making installation straightforward for upgrades, repairs, or new builds.
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Diameter: 5 inches — designed to fit standard 5" galvanized piping and crimped duct systems.
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Material: Galvanized steel with a silver finish for corrosion resistance and lasting durability.
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Gauge: 30 — a balance of strength and workable flexibility for quick, clean terminations.
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Connection Type: Crimped — specifically engineered for secure slip-on installation with compatible crimped fittings.
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Product Type: Pipe End Cap — ideal for terminating vent runs, exhaust lines, or piping in a tidy, protected manner.
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Packaging: Boxed — convenient, protected, and easy to store on site.
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UL Listing: Not UL Listed — designed for applications where UL certification is not required by code or specification.
Why this end cap stands out
What sets the Imperial end cap apart is its practical, purpose-built design for crimped galvanized systems. The galvanized steel construction provides exceptional resistance to rust and corrosion, ensuring the cap remains effective in humid or outdoor environments. Its 30-gauge profile offers a compact, low-profile finish that doesn’t protrude beyond the pipe, making it suitable for tight installations where space matters.
Use cases and ideal applications
- Terminating vent runs in attics, crawl spaces, basements, or utility rooms where a clean, sealed end is needed.
- Finish for 5" galvanized piping in exhaust or ventilation lines that utilize crimped connections.
- Protecting open pipe ends during construction to prevent debris ingress and pest access.
Practical guidance for your project
Ensure compatibility by matching the end cap to a 5" crimped galvanized pipe system. For best results, pair with matching Imperial crimped fittings to achieve a secure, seal-tight termination. Because this cap is not UL-listed, verify your local codes and project requirements to determine if a listed component is necessary for compliance.
Specification snapshot
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Brand: Imperial
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Diameter: 5 inches
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Material: Galvanized steel
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Finish: Silver
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Gauge: 30
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Vent/Connection Type: Crimped
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Category: Pipe End Cap
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UL Listed: No
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Packaging: Boxed
