This site uses cookies to provide and improve your shopping experience. If you want to benefit from this improved service, please opt-in. Cookies Page.
The MacValve 15mm Type A Brass Drain Off Valve is a robust and essential component for ensuring efficient water drainage in plumbing systems. Suitable for both residential and commercial applications, this high-quality valve is designed for durability, corrosion resistance, and ease of use. Perfect for draining radiators, heating systems, and other water-filled equipment.
The MacValve 15mm Type A Brass Drain Off Valve offers a reliable solution for draining water from plumbing and heating systems. Built from premium brass, this valve ensures strength, excellent heat resistance, and long-lasting durability, making it ideal for demanding environments such as heating systems. The 15mm size allows it to fit seamlessly into standard plumbing setups, ensuring easy installation and efficient water drainage.
The Type A design promotes a simple and effective drainage process, perfect for maintenance tasks like radiator drainage, system flushing, or other water-related applications. The valve’s sturdy brass construction is not only corrosion-resistant but also heat-resistant, ensuring optimal performance in both hot and cold water systems.
Key Features
15mm Size: Compatible with standard plumbing systems for easy installation
High-Quality Brass Construction: Provides superior durability and resistance to corrosion
Type A Design: Ensures efficient water drainage for heating systems, radiators, and more
Heat Resistance: Suitable for use in hot water and heating systems
Long-Lasting Performance: Ideal for both residential and commercial applications
Showing our 1 review for MacValve 15mm Type A Brass Drain Off Valve. Write a review
Review Summary - 5 out of
5
based on
1 rating.
November 1, 2025 | NICRAM Plumbing and Maintenance
Beefier than the other competitors (S-X or T-N)
Easy to solder, doesn't leak. Cannot say much about longevity, as these are usually tested after a decade
MacDonald Plumbing & Heating Supplies
At MacDonald Plumbing Supplies, we are committed to protecting your privacy and ensuring a secure shopping experience. We fully comply with UK data protection laws — please refer to our Privacy Policy for full details on how your information is used and protected.
When it comes to payment, we offer a range of trusted and secure options:
Visa Debit & Visa Credit
Mastercard
PayPal
PayPal Pay in 3 (interest-free instalments subject to T&C's)
All transactions are processed through secure, encrypted payment gateways, keeping your personal and payment information safe at all times.