The John Guest PI451615FS Female Adaptor offers a quick and reliable solution for converting a 1/2" John Guest push-fit connection to a 5/8" BSP flat end female thread. Designed for use across a wide range of industries, this adaptor ensures a secure and leak-tight fit without the need for tools, heat, or sealants.
Manufactured in durable grey acetal copolymer with a food-grade nitrile O-ring, this fitting is ideal for use in drink dispense, food processing, water filtration, CO₂/N₂ gas lines, as well as air and pneumatic systems. Its corrosion-resistant build and demountable design allow for quick installation, easy maintenance, and system flexibility.
✅ Product Highlights:
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1/2" Push-Fit x 5/8" BSP Female Thread – Easily convert from metric push-fit tubing to a standard British BSP female thread.
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Push-Fit Simplicity – No tools required. Simply push in the pipe for a secure, leak-free seal.
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Safe, Hygienic & Food-Grade – Constructed from high-quality acetal copolymer, suitable for potable liquids and inert gases.
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Fully Demountable – Quick to disconnect and reconnect for modifications or maintenance without compromising performance.
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Corrosion Resistant – Designed to last in demanding environments with minimal scale build-up and consistent flow.
⚙️ Technical Specifications:
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Fitting Type: Female Adaptor Flat End
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Push-Fit Size: 1/2" (12.7mm)
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Thread Size: 5/8" BSP Flat End Female
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Material: Grey Acetal Copolymer
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Seal: Food-Grade Nitrile O-Ring
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Operating Pressure: Up to 10 bar
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Temperature Range: 0°C to +70°C
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Food Grade: Yes
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Tool-Free Installation: Yes
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Demountable: Yes
🔧 Typical Applications:
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Drink Dispense Systems (beer, soft drinks, water)
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Gas Dispense Lines (CO₂, N₂, mixed gas)
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Food and Beverage Equipment
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Water Purification and Filtration Systems
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Compressed Air and Pneumatic Installations
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Vacuum Systems
Trusted worldwide and manufactured in the UK, John Guest’s PI451615FS provides a cost-effective, time-saving connection method with professional-grade performance. Ideal for OEMs, engineers, and installers working in hygienic and high-spec environments.