Air condition finned tubular heater is constructed like basic tubular elements with the addition of continuous spiral fins, 4-5 per inch permanently furnace brazed to the sheath. Fins greatly increase surface area and permit faster heat transfer to air, resulting in lower surface element temperatures.
High Quality Industrial finned tubular heater Technical Detail:
1 Tube diameter: Φ3mm-Φ30mm
2 Tube Material:SS304;SS316,SS321,NICOLOY800 etc
3 Insulation Material:High-purity Mgo
4 Resistance wire element:Ni-Cr or FeCr
5 Lead Connection Option: Crimped or Swaged leads
6 Lead and type of connection leads, 10″ Fiberglass Standard(Wire options,silicone high temperature fiberglass).
TUBE MATERIAL | FIN MATERIAL |
TUBE DIA. (MM) |
FIN HEIGHT(MM) |
FIN EHICKNESS(MM) |
FIN PITCH(MM) |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ6.7 | 3~5 | 0.3~0.4 | 3~5 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ8 | 3~5 | 0.3~0.4 | 3~5 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ9 | 3~5 | 0.3~0.4 | 3~5 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ10 | 5~7 | 0.3~0.4 | 3~7 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ12 | 5~7 | 0.3~0.4 | 3~7 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ14 | 5~10 | 0.3~0.4 | 3~7 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ16 | 5~10 | 0.3~0.4 | 5~10 |
SS304/316/321/Incoloy | S.Steel/Mild Steel | φ20 | 5~10 | 0.3~0.4 | 7~10 |
1. Mild Steel sheath are suitable for operating temperature 500C;
2. Stainless steel sheath are suitable for operating temperature 700C;
3. Premium grade magnesium oxide insulation;
4. High temperature nickel chromium resistance wire;
5. Full brazed wound fin;
6. Standard and custom options available.
When you order, please note the specifications as following:
1. finned tubular heater’s drawing if have
2. Power,voltage,shape
3. Working temperature
4. Material requirement
5. Screw size if have
6. Quantity
Please kindly note that we could do any customized type for you.