The DN20 3/4″ Isolating Ball Valve provides a highly efficient way to manage fluid shut-off within domestic and commercial heating networks. Installers integrate this versatile valve directly into mid-sized pipelines, manifold connections, or boiler feed circuits. Consequently, the quick-acting configuration allows you to isolate localised system zones safely without needing to drain down your entire property. It serves as a vital component for ensuring simple maintenance, routine servicing, and long-term pipeline control.
Furthermore, the robust body construction offers outstanding structural durability and excellent resistance against chemical corrosion. The internal mechanism features a high-performance full-bore design to minimise fluid resistance as heated water flows through the chamber. Additionally, the premium quarter-turn lever handle allows for quick, effortless manual operation within compact utility cupboards or wall cavities. Therefore, the assembly completely eliminates unnecessary pressure drops while providing a dependable, leak-tight seal for many years.
- Space-Efficient DN20 Profile: The 3/4″ sizing provides an ideal balance between high flow capacity and a compact physical footprint. Consequently, it fits perfectly into tightly arranged plumbing configurations without restricting volume.
- Instant Quarter-Turn Shut-Off: The lever handle requires only a simple 90-degree turn to completely close or open the internal chamber. Therefore, you can react immediately during scheduled servicing or time-sensitive system emergencies.
- Streamlined Full-Bore Configuration: Select models feature an unrestricted inner chamber path matching the exact diameter of your pipework. As a result, the design prevents operational bottlenecks and maintains optimal heating efficiency.
- High-Grade Corrosion Resistance: Manufactured from premium, heavy-duty metal alloys designed to withstand continuous thermal expansion and moisture. Additionally, this robust structure prevents structural weeping or material degradation over time.
- Universal System Integration: Standard threaded ends ensure seamless compatibility with existing copper, plastic, or multi-layer composite pipe adapters. Subsequently, this uniform profile saves valuable installation time and simplifies pipeline planning.
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DELIVERY OPTIONS:
We currently offer two shipping options to get your goods to you in a timeframe that suits:
Standard delivery to mainland UK (3-5 working days) – £9.99
Next working day delivery to mainland UK* – £11.99
*Next working day deliveries are subject to orders being placed before 1pm. The delivery window for next working day deliveries is between 8am and 5.30pm.
All orders received after 1pm on a Friday (including weekend orders), that have upgraded to next working day delivery, will be despatched on Monday for a Tuesday delivery.
Bank holidays are treated in the same way as a non-working day, so please take this additional delivery time into account when ordering.
Pallet Delivery
Next day pallet delivery to mainland UK – £72.00
Special delivery requirements
Can’t see what you’re looking for? If you require a delivery option that is not offered as standard on the website, please contact our team. Where possible we try to accommodate additional requirements, including timed delivery options and deliveries to non-mainland UK addresses.
Please note: We rely upon the services of third party couriers, and whilst we endeavour to always deliver in a timely manner there are unfortunately a few occasions when the couriers fail to deliver on the appointed day and before the specified time. Whilst this happens rarely, we cannot be held responsible for the late delivery of an item, or any costs incurred by customers’ tradespeople unable to work. Please ensure that you have your materials before booking in any trades. If your product has been delayed, we will do our best to keep you informed of any new estimated time and date of your delivery.
NEED HELP?
Our customer support team is here to help with any queries about your order and delivery requirements.
Email: customerservices@tradeunderfloor.co.uk
Call: 01283 850040
Monday to Friday | 8:30am – 4:30pm
