Products > Heating Element Device > Tubular Heater > finned tubular air heater
Product name : finned tubular air heater
Item : 20151222151524
Series № : MMT-
Heating Material : Chrome alloy
Way of Heat Transfer : conduction
Heating Feature : constant power
Insulation Material : Mgo
Standard Certification : CE
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Details:
Hotohms™ Tubular Heaters are widely used in electric heating applications of industrial, commercial and scientific products.
The heating devices can be designed in a wide range of electrical ratings, diameters, lengths, terminations, and sheath materials.
Screw plug immersion heaters, flanged immersion heaters, circulation heaters, and high temperature process air heaters are available.

Normal Sheath Materials for Tubular Heaters:

Material
Max Working Temp. ()
Typical Applications
Copper
150
Water, non-corrosive liquids
Steel
400
Oil immersion
Stainless Steel 304
650
Water,Corrosive liquids, food processing
Stainless Steel 316
650
Corrosive liquids,
Stainless Steel 321
650
intergranular corrosion situation
Incoloy 800
800
Water ,Corrosive liquids, air, clamp on

Physical & Electrical Specifications:

Sheath Dia. ±0.15 mm
Ø6.4
Ø 8
Ø 10
Ø 12
Ø 14
Ø 16
Ø 18
Ø 20
Ø 25
Sheath Length Max. (mm)
6000
6000
6500
6500
7000
7000
7000
7000
7000
Max. Voltage
250
277
480
550
550
550
550
550
550
Wattage Tolerance
+5% -10%

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