PTC insulating corrugated heater (PTC air heater insulator, PTC heater for hot air conditioner) is a kind of non-electrified PTC heater in high power with wind. PTC elements are fixed in an aluminum tube and keep insulated with the aluminum tube. Usage: This PTC part is used to heat air or solid. PTC meterial has a characteristic that a constant temperature on the . Advantage: Safety. Heats up quickly, long life. Self-control temperature. sound Application: equipment, electric heater, general electric appliance, air curtain machine Electric Heater Type: Fan Heater Installation: Portable, Freestanding Hole Size: φ4 mm Heating Methods: Airflow Heat Radiation Cable: High Temperature Line The Length of Lead Wires: 200 mm The Length of Bare Wires: 10 mm Notice: The power is the reference value. The better the dissipation, the greater the power. In different working environments, the power will have a tolerance of plus or minus 20%. Power: 70W Color: Black Material: Plastic Size: 90 x 60 x