Product Configuration
Refrigerator defrost heater is one of the indispensable key components in modern refrigeration equipment and air conditioning systems, and the defrost heater is widely used in cold storage, refrigerators and other scenarios requiring temperature control. The refrigerator defrost heater main function is to prevent the accumulation of frost on the evaporator coil by means of electric heating, thus ensuring the normal operation and efficiency of the equipment. In order to achieve this goal, refrigerator defrosting heaters are designed with a variety of advanced materials and technologies, and their core structure and characteristics are described in detail below.
With the refrigerator defrost heater's advanced material selection, precision manufacturing process and flexible design scheme, refrigerator defrosting heaters have become an indispensable component in modern refrigeration equipment. Whether it is a household refrigerator or an industrial cold storage, it can provide a reliable temperature balance and efficient defrost function for equipment to meet the needs of a diverse range of application scenarios.
The main function of the refrigerator defrost heater is to melt the frost on the evaporator coil through electric heating, so as to avoid the decrease in refrigeration efficiency caused by the accumulation of frost. In refrigeration equipment such as cold storage and refrigerator, evaporator coils are prone to frost due to low temperature environment, which will hinder the flow of refrigerant and reduce heat transfer efficiency. Therefore, timely defrosting is essential to maintain the normal operation of the equipment. Through reasonable design and material selection, the refrigerator defrost heater can ensure efficient defrosting while minimizing energy consumption and extending the service life of the equipment.
Product Paramenters
Porduct Name | China Wholesale Refrigerator Defrost Heater Element for Fridge |
Humidity State Insulation Resistance | ≥200MΩ |
After Humid Heat Test Insulation Resistance | ≥30MΩ |
Humidity State Leakage Current | ≤0.1mA |
Surface Load | ≤3.5W/cm2 |
Tube diameter | 6.5mm,8.0mm,10.7mm,etc. |
Shape | straight,A-A type,U shape,W shape,etc. |
Resistant voltage in water | 2,000V/min (normal water temperature) |
Insulated resistance in water | 750MOhm |
Use | Defrost Heater for Refrigerator/Fridge |
Tube length | 300-7500mm |
Lead wire length | 700-1000mm (custom) |
Approvals | CE/ CQC |
Company | Manufacturer/supplier/factory |
The refrigerator defrost heater is used for the air cooler defrosting,picture shape of defrost heating element is A-A type (double straight tube ),tube length custom is following your air-cooler size,our all defrost heater can be customized as required. The refrigerator defrost heater tube diameter can be made 6.5mm or 8.0mm,the tube with lead wire part will be sealed by rubber head.And the shape can also be made U shape and L shape.Power of defrost heating tube will be produced 300-400W per meter. |
Defrost Heater for Air-cooler Model



Singel Straight Defrost Heater
A-A Type Defrost Heater
U Shaped Defrost Heater
UB Shaped Defrost Heater
B Typed Defrost Heater
BB Typed Defrost Heater
Product Features
Be flexible and adaptable.
*** Refrigerator defrost heater manufacturers support non-standard customization (such as tube diameter 8.0mm, length 1.3m), suitable for complex structures such as chiller chassis and evaporator fins;
*** Compatible with 220V/110V voltage, suitable for household refrigerators, commercial cold storage and cold chain transport equipment.
Product Application
Defrost heater heating tube is mainly used for evaporator heating defrosting, mainly used in white goods such as refrigerators and commercial refrigeration such as chiller, freezer display cabinet, kitchen refrigerator, refrigerated container unit, etc.


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




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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

