Long tube hot zone
Provide the process-tube diameter, bore clearance, overall length, heated length and any unheated end sections.

01Case library
Circular ceramic fiber hot faces and internal element layouts are protected by full-length stainless-steel enclosures in these long tube heaters.
02Overview
SYNTHE supplies long cased tube heater assemblies for long tube furnace OEM equipment.
03Product requirements
Its ceramic-fiber hot face, backup insulation, heating system, stainless-steel enclosure, access hardware and electrical connections are dimensioned as one assembly.
Provide the process-tube diameter, bore clearance, overall length, heated length and any unheated end sections.
State the number of zones, element material, voltage, power, sensors, end compensation and lead direction.
Dimension supports, joints, access panels, terminals and the space available for installing the long enclosure.
04Long cased tube heater assembly construction
Ceramic-fiber sections and shell supports are aligned to the process-tube axis across the full assembly.
Element sections, sensors and terminals follow the required heated lengths rather than equal mechanical spacing.
The enclosure and packing supports are positioned around the long body while protecting the circular hot face.
05Product views



06Configuration highlights
07Production & quality checks
08Request a similar product
Include Process-tube diameter and bore clearance; Overall, heated and unheated lengths; Zone count, voltage, power and sensor positions, together with the required quantity and any available drawing or measured sample.
09Related products
10Case FAQ
Yes. Send the required dimensions, operating conditions, equipment interfaces and quantity for the long cased tube heater assembly. The quotation and production drawing will state the supplied configuration.
Yes. MOQ can start at one unit or a sample. Approved dimensions and inspection points can then be used for repeat orders.
11Related information
12Similar product quotation
Email the example name, the dimensions or features you need changed, operating temperature and quantity. A drawing or photograph is welcome.