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16mmx1/2' MI Coupling

From £3.99
Now £3.99
in stock, ready to be shipped
16mmx1/2' MI Coupling
From £3.99
Now £3.99
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For delivery on Tuesday

When ordered before 4pm (On weekdays)

Effortlessly connect your pipes to a single circuit pump using the 16mmx1/2" MI Coupling. This high-quality compression coupling, plated with nickel, ensures a secure and dependable connection between 16mm pipes and a 1/2" MI (Male Iron) thread.

Key Features:

  • Secure Connection: The compression design of this coupling guarantees a tight and reliable connection between the 16mm pipe and the 1/2" MI thread. Say goodbye to leaks or disconnections and enjoy peace of mind with optimal performance.
  • Nickel Plated Finish: With its nickel-plated finish, the coupling offers enhanced durability and corrosion resistance. It ensures long-lasting performance while maintaining the visual appeal of your installation.
  • Compatibility with Single Circuit Pumps: The 16mmx1/2" MI Coupling is purpose-built for use with single circuit pumps. It facilitates effortless connection between the pump and the 16mm pipes, allowing for efficient water flow throughout your heating system.

Streamline your pipe connections to a single circuit pump with the hassle-free 16mmx1/2" MI Coupling. Its reliable compression design, nickel-plated finish, and compatibility with single circuit pumps guarantee a secure and efficient connection. Rest assured that your heating system is equipped with a high-quality coupling that will deliver optimal performance for years to come.

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Our customer support is available Monday to Friday 7am-6pm.

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Free delivery on all orders*

At Underfloor Heating Direct, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

We're proud to offer a range of delivery options to suit you, including free delivery on all orders over £100 or next working day delivery for a fixed price of £5.99.

  • 2-3 working days delivery, order over £100 - FREE (£5.99 if under £100)
  • Next working day - £9.99 (Order before 4pm Monday - Friday)
  • Next working day before 12 noon - £19.99 (Order before 4pm Monday - Friday)
  • Saturday delivery - £29.99 (Order before 4pm Friday)

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30 days returns policy

At Underfloor Heating Direct, our customers have 30 days to upgrade, replace or refund their orders.


At Underfloor Heating Direct, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund.


We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement.


Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order.

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Long-lasting warranty

At Underfloor Heating Direct, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a 10 year warranty for our electric underfloor heating kits.

Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

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