Radiator air vent bleed valve

Manual air vent with revolving drain knob with O-ring seat

The manual radiator bleeding valve is a must-have accessory for your radiator. Designed for manual air venting, this valve allows for easy maintenance and optimal performance of your heating system. Operating the vent valve is a breeze. Simply use a screwdriver or the designated key V21-026, to manually open the vent. This allows air to escape from the radiator, ensuring that it functions efficiently and effectively.