LYDODOKA 5 Pcs Automatic Bleed Valves, 1/2 inch Self Bleeding Radiator Valves, Nickel Plated Brass Bleed Plug Valve, Self Sealing Heating Radiator Accessory for Heating Systems







Key features
- •Intelligent Exhaust Function:This product features a fully automatic exhaust design. It can effectively discharge the stagnant air in water circulation heating systems such as radiators, boilers, underfloor heating systems and pipelines. By continuously and automatically exhausting air, it significantly improves the system's operating efficiency, reduces operating noise, and ensures the stability of the heating system
- •Material:The main body of the radiator bleeder is manufactured using a nickel plated brass process. The precise automatic return mechanism ensures long term reliability. Even in harsh environments, it can maintain stable working performance
- •Convenient Maintenance:The innovative built in automatic rebound structure, combined with the replaceable valve core design, makes maintenance work more convenient. When replacing the valve core, there is no need to empty the entire heating system, and it will not affect the normal working of the system, greatly reducing maintenance costs and time
- •Safe Performance Parameters:Equipped with self sealing threaded connections and O ring seals, it ensures the system's tightness. The product has undergone strict testing and can withstand a maximum working temperature of 115 °C and a system pressure of 8.5 bar, meeting the safety requirements of various heating systems
- •Multifunctional Usage:In addition to the automatic exhaust function, it is also equipped with a manual quick vent device, which is convenient for installation commissioning and rapid exhaust in special cases. It is suitable for the automatic exhaust needs of various hot water heating systems, with easy installation and flexible use
- •3 Operating Modes: 1.The middle button is fully screwed in, automatic exhaust (it closes automatically when there is none air in the radiator); 2. The middle button is partially screwed, the vent is open; 3. Unscrew the middle button, the ventilation slots are closed
LYDODOKA 5 Pcs Automatic Bleed Valves, 1/2 inch Self Bleeding Radiator Valves, Nickel Plated Brass Bleed Plug Valve, Self Sealing Heating Radiator Accessory for Heating Systems
List Price: $35.79$32.21DEALYou Save: $3.58 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







