Product Configuration
The freezer/cold romm drain line heater is a specially designed device aimed at preventing the refrigerator/freezer/cold room drain pipe from freezing in low-temperature environments and ensuring its normal operation. This drain line heater cable is widely used in both household and commercial settings, especially in cold regions or scenarios where usage is frequent during winter. It helps maintain the temperature of the drain pipe by providing a stable heat output, thereby avoiding blockages or other issues caused by freezing.
The main material of the freezer/cold room drain line heater cable is silicone rubber, which is a high-performance polymer material. Silicone rubber not only has excellent insulation performance, effectively preventing current leakage, but also has extremely high heat resistance and flexibility. These properties enable silicone rubber to remain stable under various harsh working conditions, such as extreme low temperatures or humid environments. Moreover, the flexibility of silicone rubber allows it to easily conform to different shapes and sizes of drain pipes, ensuring that the heater can evenly cover the entire surface of the pipe.
The core component inside the heater is the heating element, which is usually made of conductive materials such as nickel-chromium alloy or copper-nickel alloy. These materials are widely adopted due to their excellent conductivity and corrosion resistance. When current passes through the heating element, it generates heat and transfers it to the drain pipe, thereby achieving the functions of heating and thawing. The design of freezer/cold room drain heater is not only efficient but also safe and reliable, capable of continuous operation in low-temperature conditions, providing a stable heat source for the drain pipe.
Product Paramenters
Porduct Name | Drain Line Heater Heating Wire Defrost Cable For Cold Room/Freezer |
Material | Silicone rubber |
Size | 5*7mm |
Heating length | 0.5M-20M |
Lead wire length | 1000mm,or custom |
Color | white,grey,red,blue,etc. |
MOQ | 100pcs |
Resistant voltage in water | 2,000V/min (normal water temperature) |
Insulated resistance in water | 750MOhm |
Use | Drain pipe heater |
Certification | CE |
Package | one heater with one bag |
Company | factory/supplier/manufacturer |
The power of cold room/freezer defrost drain heater is 40W/M,we can also be made other powers,such as 20W/M,50W/M,etc.And the length of defrost drain heater cable have 0.5M,1M,2M,3M,4M,etc.The longest can be made 20M. The package of drain line heater is one heater with one transplant bag,customized bag quantity at list more than 500pcs for each length. Jingwei heater is also producing the constant power drain line heater,the heating cable length can be cut by yourself,the power can be customized 20W/M,30W/M,40W/M,50W/M,etc. |

Product Function
The main functions of the freezer/cold room drain line heater are reflected in the following aspects:
1. **Preventing Pipe Freezing**
During cold winters or in low-temperature environments, drainage pipes in refrigerators/freezers/cold rooms are prone to freezing due to the low water temperature, which can lead to poor drainage or even complete blockage.
This not only affects the normal operation of the refrigerator but may also cause more serious malfunctions.
The cold room/freezer drain pipe line heater effectively prevents freezing by heating the pipe during the drainage process. It automatically adjusts the heating power according to the ambient temperature to ensure that the pipe remains within an appropriate working temperature range, thus maintaining the smooth operation of the drainage system.
2. **Insulation Effect**
In addition to preventing freezing, the freezer/cold room defrost drain heater also has a significant insulation function. By continuously providing an appropriate amount of heat to the pipe, the defrost drain heater cable can prevent the pipe from getting too cold, reduce the formation of condensation water, and protect the pipe from the influence of low temperatures outside. This insulation effect not only helps to extend the service life of the pipe but also reduces the risk of stress damage caused by temperature changes, thereby improving the reliability of the entire drainage system.
3. **Energy Conservation and Environmental Protection**
The design of the drain pipe line heater cable focuses on energy efficiency optimization. It is usually equipped with an intelligent temperature control system that can automatically adjust the heating power according to actual needs, avoiding unnecessary energy waste. This intelligent management approach not only reduces operating costs but also conforms to modern environmental protection concepts, providing users with a more economical and sustainable
Product Applications
Freezer/cold room drain line heaters are applicable in various scenarios, including but not limited to household refrigerators, commercial refrigeration equipment, and industrial refrigeration systems.
In a household setting, the defrost drain heater ensures that the refrigerator can drain normally in winter, avoiding the trouble of repairs caused by pipe freezing;
In the commercial sector, such as supermarket freezers or cold storage facilities, the defrost drain line heater can guarantee the stable operation of large-scale refrigeration equipment and reduce economic losses due to pipe issues.

The freezer/cold room drain line heater, with its outstanding performance and multi-functional design, has become an indispensable part of modern refrigeration systems. From both practicality and economic perspectives, it provides reliable support and assurance for users.

Factory Picture




Production Process

Service

Develop
received the products specs,drawing,and picture

Quotes
the manager feedback the inquiry in 1-2hours and send quotation

Samples
Free samples will be sent for check products quality before bluk production

Production
confirm products specification again,then arrange the production

Order
Place order once you confirmed samples

Testing
Our QC team will be checked the products quality before delivery

Packing
packing products as required

Loading
Loading ready productsto client’s container

Receiving
Received you order
Why Choose Us
• 25 years exporting & 20 years manufacturing experience
• Factory covers an area of about 8000m²
• In 2021,all kinds of advanced production equipment had been replaced, including powder filling machine, pipe shrinking machine, pipe bending equipment, etc.,
• the average daily output is about 15000pcs
• Different Cooperative customer
• Customization depend on your requirement
Certificate




Related Products
Factory Picture











Before the inquiry,pls send us below specs:
1. Sending us the drawing or real picture;
2. Heater size,power and voltage;
3. Any special requirements of heater.
Contacts: Amiee Zhang
Email: info@benoelectric.com
Wechat: +86 15268490327
WhatsApp: +86 15268490327
Skype: amiee19940314

