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Coolant Hose 64218378368 For BMW E39

NIBD NO: M88245409
OE NO: 64218378368 
SUIT FOR: E39 5-series
PACKAGE SIZE: 47.5*20.5*11.5cm
NET WEIGHT: 0.26kg

 
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Product Description

The water pipe of the warm water valve is an important component of the car's warm air system. It works in conjunction with the warm water pipe and is mainly used to control the heating effect of the warm air system. The core function of the warm water valve pipe is to regulate or cut off the flow of hot water to the warm air core (heat exchanger), thereby achieving control over the temperature of the warm air inside the car. The following is a detailed explanation of the specific function and working principle of the warm water valve water pipe:


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###1. ** Control the flow rate of hot water**

-The warm water valve pipe is connected between the warm water pipe and the warm air core, and is usually equipped with a warm water valve (also known as a hot water valve or warm air control valve) inside.

-The warm water valve can be controlled by mechanical or electronic means to adjust or completely close the flow of hot water to the warm air core.


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###2. ** Adjust the temperature inside the car**

-When the warm air system is turned on, the warm water valve opens, allowing the engine coolant (hot water) to flow into the warm air core, heating the air flowing through and providing warm air for the interior of the car.

-When warm air is not needed (such as in summer), the warm water valve can be closed to prevent hot water from flowing into the warm air core and avoid unnecessary heat entering the car.


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###3. ** Improve the efficiency of the air conditioning system**

-When using air conditioning for cooling in summer, closing the warm water valve can prevent the warm air core from absorbing heat, thereby improving the cooling efficiency of the air conditioning system.

-If there is no warm water valve, the warm air core will continue to absorb heat, causing the air conditioning system to consume more energy to maintain a low temperature inside the car.


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###4. ** Energy conservation and environmental protection**

-The warm water valve controls the flow of hot water to avoid wasting the heat of the engine coolant, thereby improving energy utilization efficiency.

-Closing the warm water valve when warm air is not needed can reduce the load on the engine and lower fuel consumption.


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###5. ** Protect the heating system**

-In extreme situations (such as heating system failure or coolant leakage), the warm water valve can be completely closed to prevent hot water from entering the heating core and protect the heating system from damage.


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###6. ** Collaborate with the heating system**

-The warm water valve is usually linked to the temperature control knob or button inside the car, and the driver can control the on/off status of the warm water valve by adjusting the temperature setting.

-In some high-end car models, the warm water valve is automatically adjusted by an electronic control system to achieve more precise temperature control.


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###The material and structure of warm water valve pipes - Warm water valve pipes are usually made of high temperature resistant and corrosion-resistant rubber or silicone materials, with reinforced layers inside to withstand the pressure of the coolant.

-The warm water valve can be mechanical (controlled by a wire or vacuum) or electronic (controlled by a motor or solenoid valve).


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###Common problems and maintenance - * * Warm water valve stuck * *: The warm water valve may be stuck due to long-term use or coolant impurities, causing it to fail to open and close normally, affecting the heating effect.

-Aging of water pipes: The water pipes of the warm water valve may crack or leak due to high temperature or aging, and need to be replaced in a timely manner.

-* * Maintenance suggestion * *: Regularly check the status of the warm water valve and water pipes to ensure their normal operation; When replacing the coolant, pay attention to cleaning the warm water valve and the inside of the water pipe.


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###The main function of the warm water valve water pipe is to control the flow of hot water to the warm air core, regulate the temperature of the warm air inside the car, improve the efficiency of the air conditioning system, and achieve energy conservation and environmental protection. It is an indispensable part of the heating system, which can flexibly adjust the temperature inside the car according to the driver's needs, while protecting the normal operation of the heating system and engine cooling system.

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  E-mail: 003@cnnibd.com
  Address: No.13, South 1st Street, Qishan Village, Xiuquan Street, Huadu District, Guangzhou, Guangdong, China

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