Hotohms™Square cross section coil heater with clap
Coil Heater cartridges(the hot runner heaters) are made of nickel chrome heating resistance wire  and was placed inside chrome nickel steel tube filled with MgO powder and compacted for faster and efficient heat transfer.
Characteristics:
Standard corss section ( available)
Rectangular Section：3×3；3.3×3.3； 3.5×3.5； 4×4;
Round Section：Φ1.5；Φ2；Φ3； Φ4；
Flat Section：4×2；4×2.2；4×2.5；
Heating Resistance Wire : Ni Cr 80-20 Sheath
 Material :Cr Ni-Steel, hose,(SS304&SS316)
Dameter :5mm to 45mm and length 50mm to 3000mm
Max.Sheath Temperature: 700°C
Die Electrical Strength :800V A/C
Thermocouple J type (Standard) or K type
Volage：220V、230V、240V
Power：200W～2000W Inner
Dia：10～42（MM） Heating Length：30～280（mm）

Applications :
Extrusion point; Plastic processing machinery and moulds and dies. Food processing machinery Packing equipment. Cutting & sealing bars -Medical equipment Rod, pipe & tube heating Heating gases & liquids . Semiconductor manufacturing Connection lead types: PTFE Insulated nickel lead PTFE Insulated nickel lead protected with thick silicon coated fiberglass sleeve;  flexible stainless steel metal braid;; flexible stainless steel metal hose -