The Manual Air Vent Valve - G1/2" is an essential component for maintaining the efficiency and performance of your heating system. Designed to facilitate the removal of trapped air from the system, this valve ensures smooth operation and optimal heat distribution.

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At The Underfloor Heating Store, 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. Learn more.

At The Underfloor Heating Store, 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.

2 Backflow PreventerWatts

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. Learn more.

Ideal for use in various heating applications, this manual air vent valve ensures that your system operates at its best by facilitating easy air removal and maintaining pressure balance.

As the UK's biggest underfloor heating store, we're dedicated to offering competitive prices. We regularly monitor market prices and are ready to beat any competitor price. Simply give our sales team a call!

At The Underfloor Heating Store, 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 lifetime warranty for our ProWarm range of products.

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2 Backflow PreventerPVC

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We're proud to offer a range of delivery options to suit you, including free delivery on all orders over £50 or next working day delivery for a fixed price of £9.99.

At The Underfloor Heating Store, our main priority is customer satisfaction. To cement our commitment to this, we are proud to offer our Underfloor Heating Price Match Promise. If you find a lower price on an identical product anywhere else, we will match it – guaranteed!

All our technical staff are fully qualified to deal with your enquiry. Contact us for expert advice on underfloor heating.

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. Learn more.

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