Automatic air vent, straight, nickel-plated, FLEXVENT 1/2", 10 bar, with shut-off valve 27742

The compact, proven design ensures high efficiency and guarantees uninterrupted operation of heating and air conditioning systems.
To guarantee the highest quality, all Flexvent devices are tested before they leave our factory!
Permitted antifreeze content: 50%
Connection diameter: 21.3 "
Outer diameter: 30 mm
Net weight: 0.152 kg
Air flow: 1.92 m3/h
Zawór shut-off: yes