Trappex Expansion Vessel Service Valve ¾

Ensure efficient maintenance of your heating system with the Trappex Expansion Vessel Service Valve. This valve offers convenient access for draining, repressurising, and adding chemical inhibitor to your expansion vessel. With its integrated filling loop assembly and isolation capability, it simplifies maintenance tasks while minimising downtime.

The Trappex Expansion Vessel Service Valve, known as TRAPEXVALVE, provides a practical solution for maintaining your heating system without draining the entire system. Its design features easy drain point access, allowing hassle-free drainage via a washing machine hose. Additionally, the valve incorporates a filling loop assembly, enabling straightforward repressurisation of the expansion vessel and convenient addition of chemical inhibitor. Moreover, the valve allows for the isolation of the expansion vessel when needed, enhancing the efficiency and ease of maintenance tasks.

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.