12 For BSP Radiator Valve with Automatic Air Vent and Auto Cutoff Self Bleeding Design Compatible with Radiators 1/2 Inch Thread Quantity Options (3pcs)

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Product description

  • Automatic Air Vent for Radiator Designed to easily replace radiators with a 1 2 inch thread. No hassle, straightforward installation process.
  • Leakage Prevention with Swelling Discs The built-in swelling discs expand upon contact with water to effectively prevent any leakage.
  • Continuous and Energy-Saving This air vent ensures continuous and automatic bleeding of radiators, leading to significant energy savings in heating.
  • Flexible Operating Modes Equipped with 3 operating modes fully screwed middle knob for automatic venting, partially screwed for vent open, and completely unscrewed for vent closed.
  • Convenient Shut-off Cap Featuring a shut-off cap, you can easily stop the auto venting if needed.

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