This product can be seen just after the main heat exchanger within the appliance and lets the water to be relocated within the enclosed heating device. In manufacturing of a lot of combination boilers, the pump is more times than not situated before the diverter valve to let the circulation through the CH and home-hold hot water systems. This part can be found in 10 different boiler systems in the Vaillant range, which includes the Vaillant ECOmax 618/2 E, ECOmax 622/2 E, ECOmax 828/2 E and much more. If you are looking for a certain part for your boiler and can’t find it on our website, please get in touch with our team. We’d recommend that you don’t try to fit parts of a boiler yourself, unless you are a fully qualified engineer who is gas safe certified. If you have any questions on this process make sure you contact our support team on the contact details at the top of the page.