Hot Sale Electric Water Heater Electric Heaters Suppliers

Tubular heating elements perform exceptional heat transfer by conduction, convection or radiation to heat liquids, air, gases and surfaces. Tubular heating elements are also used for radiant heating in open air or in vacuum atmospheres;
It is the most versatile heating appliance among all electric heating elements.In most heater assemblies, tubular element design configurations vary — round, triangular, flat press and formed.

1. Foodservice;
2. Milled groove;
3. Plastics;
4. Plating;
5. Oven heating;
6. Semiconductor;
7. Diesel;
8. Hot runner moulds;
9. Packing & Building;
10. Home & medical equipments;
11. Water & oil heating.

2. High thermal efficiency;
3. Installation and control;
4. Force air heating system;
5. Dielectric between the coil and the sheath.

1. Sheath material : Stainless steel 304/316, incoloy, copper, titanium, Alloy 800/840 and Alloy 600;
2. Insulation material : A Grade MgO;
3. Resistance wire maximum: 8020 Nickel chromium alloy;
4. Maximum Sheath Temperature: 750℃ ;
5. Voltage: 12V-480V, or can be customized;
6. Insulation resistance: 20M ω min;
7. Size: Various kinds of shapes, can be customized.

Heat intensity

Not exceeding 30Wcm2 (advisable)

Power

Depends on the dimension

Escape of current (when cold)

<=0.1mA a 242 v.

Insulation (when cold)

5 Min Ohmios 500 Watts minimum

Dielectric strength

1500v. 1/seg

Working temperature

750ºG max.

Tolerance of length

+/-1.5%

Tolerance of diameter

-0.01 a -0.06 m/m

Tolerance of cut of connexion

+/-15 mlm

Power tolerance (w)

5% - 10%