PTC Insulative corrugated heater(PTC Air heater insulator,PTC Heater for warm air-conditioner) is a kind of large power Non-Surface-Electrified PTC heater with wind blowing.PTC elements is fixed in aluminium tube and keep insulated with the aluminium tube.Use: this PTC part is used for heating air or solid. the PTC meterial has a characteristic that it is constant temperature on the surface.Advantage: Safety. Heat up quickly, long service life. self-control temperature. small soundApplication: Equipment, Electric Heater, General electric appliance, Air curtain machineElectric Heater Type: Fan HeaterInstallation: Portable, FreestandingMounting hole size:φ4mmHeat methods: heat radiation by air flowLead wire: high temperature lineThe length of lead wires : 200mmThe length of bare wires : 10mmNotice:the power is reference value. the better the dissipation is, the bigger the power is.In different working environments, power will have a plus or minus 20% tolerance.Power: 70W / 100W / 250Wcolour:BlackMaterial:plasticsize:90 x 60 x 42mmPackage Contents:1 x PTC Insulative corrugated heaterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.