Contact Us

Industrial furnace electric heating radiation tube tubular iron chromium aluminum heating elements Manufacturer

Product Description

Insulation resistance:after putting the whole tube in water for 24 hours,insulation resistance≥100MΩ,after heating for 30min,the heated insulation resistance≥20MΩ.

Dielectric test of AC2000V and destine current 10mA and working for 2S,the tube does not have the flashover phenomenon.

Leakage current:leakage current under 1.15 times of rated power≤0.5mA.

Power tolerance:rated power of rated voltage +5%-10%.

Down-lead intension:after the test of 100N pill,the lead wire part does not get moved and ruptured

Applications of Aluminum Defrost Tube Heating Element

Apply to rated voltage bellow 250V,50-60Hz,related humidity≤90%,diffuse heat after conduct electricity in an environment temperature of -30℃-+50℃.

Aluminum Defrost heater is used for Refrigerator, Freezer ,Evaporator ,Unit cooler ,condenser and So on, Aluminum Defrost Heaters are produced aluminum sheath materials and also there is huge variety of selection of termination styles available.Defrost heater are custom designed in a various shapes to address client’s requirements.

1) Used to defrosting and heat preservation for refrigerator

2) Freezer as well as other electrical equipment

3) It will use in Range hood, Heat and Evaporate oil



Package delivery




Contact Us

+86 769 8883 9998


No. 52, Dongbao Road, Baodi Village, Houjie Town, Dongguan City, Guangdong Province


Sign up today for tips and latest news and exclusive special offers.

We don’t do spam and Your mail id very confidential.