Charlotte Pipe FlowGuard 3/4 in. Slip CPVC Drain Cap, sold in a convenient 10-pack, is a purpose-built solution for capping off CPVC drain lines in pressure applications. Lead-free and backed by multiple certifications, this cap delivers a reliable, code-compliant seal for above-ground piping projects, part of the trusted FlowGuard CPVC system.
Key benefits that set this Drain Cap apart
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Precise 3/4" slip end designed to fit standard 3/4" CPVC drain lines with a snug, secure fit.
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FlowGuard CPVC compatibility engineered for corrosion resistance and dependable performance in pressure piping environments.
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Lead-free construction for safer, compliant plumbing installations.
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Certification and safety IAPMO Certified, ANSI Certified, and NSF Listed—meeting widely recognized plumbing standards.
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Bulk 10-pack keeps your maintenance kit stocked for multiple projects or response-ready jobs.
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Not for underground use suitable for above-ground drain and pressure applications in accordance with system design.
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Material and design CPVC provides a durable, heat- and chemical-resistant option that works well with FlowGuard piping systems.
Ideal use cases
- Cap unused drain outlets during new installations or renovations to prevent debris entry and odors.
- Stock maintenance crews or plumbing carts with a reliable, code-compliant cap for quick project turns.
- Temporary or permanent closures in CPVC pressure networks where a secure slip-fit solution is required.
- Projects that rely on FlowGuard CPVC systems for compatibility and ease of installation.
How to install
- Prepare the pipe end: cut square, deburr, and clean the CPVC surface.
- Dry-fit the cap to confirm a proper slip-over fit on the 3/4" pipe end.
- Apply CPVC primer to the pipe end and the cap interior surfaces as recommended by CPVC cement instructions.
- Bond the cap in place with CPVC solvent cement, then insert and hold until the cement begins to set.
- Allow the cement to cure per the manufacturer's guidelines before applying pressure to the line.
Specifications at a glance
- Brand: Charlotte Pipe
- Sub Brand: FlowGuard
- Product Type: Drain Cap
- End 1 Diameter: 3/4 in
- End 1 Type: Slip
- Material: CPVC
- Application: Pressure Applications
- Maximum Pressure: 100
- Certifications: IAPMO Certified, ANSI Certified, NSF Listed
- Lead Content: Lead-Free
- Underground Rated: No
- Number in Package: 10
- Packaging Type: Bulk
Choose the FlowGuard 3/4 in. Slip CPVC Drain Cap when you need a dependable, compliant cap that aligns with CPVC piping standards. The 10-pack ensures you’re ready for routine maintenance, repairs, or renovations, making it a smart addition to any CPVC system toolbox.
