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Manifold Blanking Cap

From £1.79
Now £1.79
in stock, ready to be shipped
Manifold Blanking Cap
From £1.79
Now £1.79
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The Manifold Blanking Cap is an essential component for your heating system, designed specifically to efficiently close off unused ports on your manifold. Whether you need a temporary or permanent solution, these caps provide a reliable way to blank off ports with ease.

Constructed with high-quality materials, these blanking caps ensure durability and long-lasting performance. Their robust design guarantees a secure and leak-free seal, preserving the integrity of your heating system.

Installing the manifold blanking caps is quick and hassle-free. Simply place the cap over the manifold port and tighten it securely for a tight seal. If you need to open the port in the future, the process can be easily reversed.

These manifold blanking caps offer versatility, allowing you to customize and adapt your heating system as needed. By closing off unused ports, you can optimize the flow of heated water through the active circuits, enhancing the overall efficiency and performance of your system.

Whether you're installing a new heating system or making adjustments to an existing one, the manifold blanking caps provide a convenient solution for managing and controlling the water flow within the manifold. They offer flexibility and convenience, enabling you to tailor your heating system to meet your specific requirements.

Ensure the smooth operation and efficiency of your heating system with the reliable and easy-to-install Manifold Blanking Cap. Experience the benefits of a well-maintained and optimized heating system that delivers comfort and energy savings.

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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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