Thermostatic radiator cap, universal thermostatic radiator cap, watertight water tank cover with temperature gauge (Large head 1.1 bar)

【High-quality materials】 The thermostatic radiator cover is made of high-quality silicone rubber, which has good sealing performance and can effectively prevent water leaks from the radiator. This is a high-quality product.

【Professionally Manufactured】 As the water temperature drops, a vacuum will form inside, and the cover will open to draw water from the auxiliary radiator into the water tank to maintain a balanced water level.

【Professional Use】 The thermostatic radiator cover is professionally manufactured and designed to adjust radiator pressure and maintain the water level in the water tank.

【Superior Performance】 The thermostatic radiator cover is professionally manufactured, which can improve the radiator's pressure and cooling performance, while also changing the appearance of the engine compartment, offering superior performance.

【Professional Design】 Constant temperature radiator cover: once the discharge pressure exceeds 0.9 kg, the radiator cover spring opens, and the coolant flows to the auxiliary radiator for storage. 【Professionally Manufactured】 As the water temperature drops, a vacuum will form inside, and the cover will open to draw water from the auxiliary radiator into the water tank to maintain a balanced water level. 【High-Quality Materials】 The thermostatic radiator cover is made of high-quality silicone rubber, which has excellent sealing performance and effectively prevents water leaks from the radiator. It is a high-quality product.