
A radiator key is specifically designed to bleed radiators, but if you’ve lost or broken yours, you may be interested to know that you can bleed a radiator without a radiator key. However, this isn’t a simple task and not something that should be taken lightly.
Whether you’re a homeowner or renter, you should never underestimate the importance of bleeding a radiator. This essential task will remove any trapped air in your heating system, banish cold spots and improve its overall efficiency - making it easier to keep your house warm in winter and save energy simultaneously. But this is easier said than done if you don’t have a radiator key.