Securplumb Compression Blanking Nut 3/4"
Secure Pipe Termination with High-Quality Compression Fitting
The Securplumb Compression Blanking Nut 3/4" is a robust and reliable component used to cap off or seal the end of a 3/4" compression fitting in plumbing systems. Ideal for both temporary and permanent sealing of water or heating pipes, this blanking nut ensures a watertight, secure closure without the need for soldering or additional sealing materials.
Product Specifications
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Brand: Securplumb
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Product Type: Compression Blanking Nut
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Size: 3/4 inch
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Fitting Type: Compression
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Boxed Weight: 40g
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Material: High-quality brass construction
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Connection Standard: Designed for use with standard UK 3/4" compression fittings
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Finish: Natural brass
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Operating Pressure: Suitable for typical domestic water system pressures
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Temperature Range: Suitable for hot and cold water applications
Key Features & Benefits
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Watertight Seal: Designed to cap off compression pipework effectively, preventing leaks.
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Tool-Free Application: Simple installation with standard plumbing spanners – no soldering or heat required.
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Durable Brass Construction: Offers excellent resistance to corrosion and pressure fluctuations.
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Versatile Use: Suitable for both temporary and permanent terminations.
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Low Maintenance: Once fitted correctly, requires no adjustment or ongoing maintenance.
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Time-Saving: Ideal for quick repairs or sealing off unused pipe ends during system modifications.
Typical Applications
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Sealing off unused branches in water supply or heating systems
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Temporarily capping a pipe during repairs or system changes
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Providing a secure seal on the end of a compression fitting in domestic plumbing installations
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Capping off radiator tails, unused tap connections, or appliance supply pipes
Installation Guidelines
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Prepare the Pipework: Ensure the compression fitting is clean and free of debris or corrosion.
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Fit the Nut: Place the compression blanking nut onto the pipe or fitting where sealing is needed.
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Tighten Securely: Using a suitable spanner, tighten the nut until secure. Avoid over-tightening, which can damage the fitting.
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Check for Leaks: Once installed, turn the water back on and check for any signs of leakage.
Always follow local plumbing regulations and standards. If unsure, consult a qualified plumber.
Care and Maintenance
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Inspect Periodically: Although designed to be maintenance-free, inspect for leaks during routine system checks.
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Do Not Overtighten: Excessive tightening can damage the fitting or deform the olive inside the compression fitting.
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Store in a Dry Environment: Keep spare nuts in a dry place to avoid premature corrosion before installation.
Frequently Asked Questions (FAQ)
Q1: What is a compression blanking nut used for?
A: It’s used to cap or seal the end of a compression fitting in plumbing systems, especially when a branch or connection is no longer required or temporarily disabled.
Q2: Do I need an olive with this blanking nut?
A: In many cases, an olive (compression ring) is used inside the fitting to ensure a secure seal, especially when fitted onto pipe. However, when sealing a compression valve or outlet, an olive may not be required. Always check the application.
Q3: Can it be reused?
A: Yes, as long as it is not damaged or deformed during removal. Always inspect the threads and sealing face before reusing.
Q4: Is it suitable for both hot and cold water systems?
A: Yes, it can be used on hot and cold water pipes, as well as low-pressure heating circuits.
Q5: Will this work on plastic pipe?
A: Yes, but when using with plastic pipe, an appropriate pipe insert is recommended to maintain pipe shape and ensure a proper seal.
Summary
The Securplumb Compression Blanking Nut 3/4" is a practical, high-quality solution for terminating compression fittings in residential or light commercial plumbing systems. Whether used for temporary isolation during repairs or to permanently seal off unused outlets, it provides a secure, leak-free finish every time. Durable, easy to install, and compatible with most plumbing systems, it’s a must-have item for any toolkit.



