The 1.5″ Threaded Blanking Cap with O-Ring Seal is designed to securely seal the threaded end of a 1.5″ tank connector, providing a reliable and watertight closure for koi ponds, filtration systems and water tanks.
Manufactured to fit standard 1.5″ BSP male threads, this blanking cap is supplied complete with a durable O-ring seal, ensuring a tight, leak-free fit without the need for additional sealants. Ideal for temporarily or permanently closing off unused outlets, inspection ports or future pipework connections.
Perfect for professional pond installers and DIY koi keepers, this fitting allows flexibility in pond system design while maintaining a clean and secure finish.
Key Features
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1.5″ threaded blanking end cap
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Fits standard 1.5″ BSP male threads
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Supplied with O-ring seal for a watertight connection
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Ideal for sealing unused tank connector outlets
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Suitable for koi ponds, filters, tanks and pond plumbing
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Quick to install and remove when required
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