Eight heating-zone pairs
HOTFLOW THREE 16
- Heating
- 16 total zones
- Cabinet
- 5.65 × 1.77 × 1.62 m; 3,500 kg
Home / Ersa Equipment / Ersa HOTFLOW THREE
Model guide · unit evidence required
OverviewErsa HOTFLOW THREE Convection Reflow Oven
The Ersa HOTFLOW THREE is a convection reflow family with multiple heating-zone lengths, staged process-gas cleaning and configurable board transport, rather than one fixed oven specification. Select the THREE zone length using a measured profile and required board rate. Do not substitute HOTFLOW 3/20 specifications or accept a supplier’s inconsistent dimensions as family data.
One family · configuration choices
Compare HOTFLOW THREE versions
Reflow of complex SMT assemblies where heating length, carrier support, cooling and flux-management requirements must be matched to the actual product. Select by the actual board envelope, optical configuration and installation space—not the suffix alone.
Ten heating-zone pairs
HOTFLOW THREE 20
- Heating
- 20 total zones
- Cabinet
- 6.60 × 1.77 × 1.62 m; 4,000 kg
Thirteen heating-zone pairs
HOTFLOW THREE 26
- Heating
- 26 total zones
- Cabinet
- 7.73 × 1.77 × 1.62 m; 4,500 kg
Sixteen heating-zone pairs
HOTFLOW THREE 32
- Heating
- 32 total zones
- Cabinet
- 9.40 × 1.87 × 1.62 m; 5,000 kg
What the versions share
- Process
- Convection Reflow Oven
- Purchase boundary
- Identify the version, installed options and application trial; no stock is asserted.
Current manufacturer model descriptions checked 5 October 2026; numbers remain version-specific. Figures describe standard model configurations, not stock or an offered unit. Dimensions are listed in the source order and exclude the tower light where stated. The representative HOTFLOW-THREE image is not proof of another version or an offered unit’s condition. Request nameplate, configuration and board-trial evidence before selection.
Manufacturer-published model data
Ersa HOTFLOW THREE Technical Specifications
| Heating-zone choices | 16, 20, 26 or 32 total heating zones in the current family table |
|---|---|
| Zone pairs | 8, 10, 13 or 16 top/bottom pairs respectively |
| Control | ERSASOFT 5 process control described by Ersa |
| Cleaning | Three-stage Smart Cleaning with pyrolysis and condensation stages described |
| Transport boundary | Track arrangement, support and usable width require version-specific confirmation; conflicting broad width claims are not combined |
Manufacturer model data · Important: model-level figures and features are conditional manufacturer information, not guarantees for a particular used Ersa HOTFLOW THREE unit.
Key Features
Configuration Must Be Verified
The offer must identify THREE variant, zone pairs, track configuration, board support, cooling and cleaning modules; Loaded-board profile, exit temperature, gas/cleaning condition, recipe backup and maintenance access.
Buyer decision guide
When Ersa HOTFLOW THREE Makes Sense — and When It May Not
Ersa HOTFLOW THREE selection should begin with production requirements and evidence, not with a model name alone.
Application qualification
Ersa HOTFLOW THREE Acceptance Plan
Keep the family columns separate
For Ersa HOTFLOW THREE, the 16, 20, 26 and 32-zone names refer to different heating lengths and cabinet sizes. Ask for the actual nameplate and a layout with service access before comparing line rate. Do not infer the delivered rail count, support or cooling package from the family photograph. Broad manufacturer width wording and version tables need clarification on the offered configuration; an unresolved envelope must remain a purchase question rather than a harmonized specification.
Profile the difficult product
Choose a populated assembly with the relevant copper mass, sensitive components and tall connectors. Request board-temperature measurements at the difficult locations with the actual conveyor speed and loading used for acceptance. Compare the result to the paste and component requirements supplied by the process owner. Longer heating does not itself prove a better profile, and an optimum catalogue result is not a guarantee for a different board, loading pattern or cooling setup.
Inspect cleaning as a process system
Ask the HOTFLOW THREE seller to identify the Smart Cleaning stages and show service access with the machine safely isolated. Review collectors, seals, deposits and maintenance records before they are cleaned for presentation. During a supervised run, retain the recipe and observations of residue handling and cooling. Do not adopt a delivery promise, service interval or operating-cost claim from a generic reseller listing; the offer must state the installed system and the work still required.
Typical Applications
Typical Applications for Ersa HOTFLOW THREE
Ersa HOTFLOW THREE should be evaluated against the buyer’s reflow of complex smt assemblies where heating length, carrier support, cooling and flux-management requirements must be matched to the actual product. The final application fit depends on the evidence for the specific unit.
Before quotation
Three Ersa HOTFLOW THREE Buyer Questions
These questions keep the quotation scope connected to the buyer’s real SMT process.
1
Which heating-zone choices requirement must the proposed Ersa HOTFLOW THREE demonstrate?
Ersa HOTFLOW THREE buyers should confirm this with actual-machine evidence before quotation.
2
What is included in this Ersa HOTFLOW THREE offer: three variant, zone pairs, track configuration, board support, cooling and cleaning modules?
Ersa HOTFLOW THREE buyers should confirm this with actual-machine evidence before quotation.
3
Can the Ersa HOTFLOW THREE acceptance run document loaded-board profile, exit temperature, gas/cleaning condition, recipe backup and maintenance access?
Ersa HOTFLOW THREE buyers should confirm this with actual-machine evidence before quotation.
Running video confirmation
Ersa HOTFLOW THREE Running Video Review
Before shipment, review the relevant power-on, movement, operating state and visible condition for the specific offered unit.
Request a dated operating sequence of the offered Ersa HOTFLOW THREE. The model-image control requests evidence, not playback of a recorded video.
- Power-on and visible operating-state confirmation
- Reflow of complex SMT assemblies where heating length, carrier support, cooling and flux-management requirements must be matched to the actual product.
- Unit-specific condition evidence before export packing
Used-machine inspection
Inspection and Export Preparation for an Actual Ersa HOTFLOW THREE
- Nameplate and configurationModel, serial, year, voltage and installed options.
- Machine configurationMechanical, transport, sensing, camera, software and motion condition relevant to the quoted Ersa HOTFLOW THREE.
- Transport and softwareConveyor, sensors, program and line-interface evidence where applicable.
- Running and packing proofPower-on evidence, visible operation and export packing records.
Spare Parts
Ersa HOTFLOW THREE Spare Parts Scope
Request a unit-specific Ersa HOTFLOW THREE list for conveyor hardware, zone fans and heaters, cleaning collectors, filtration items, seals and documented control-system spares. Availability is not claimed on this review page.
Quotation checklist
Provide target assembly, process requirements, heating-zone choices, installed configuration and destination, required accessories and desired inspection evidence for the proposed Ersa HOTFLOW THREE.
FAQ
Common questions for overseas buyers evaluating a Ersa HOTFLOW THREE.
01Application
Which production task suits Ersa HOTFLOW THREE?
Reflow of complex SMT assemblies where heating length, carrier support, cooling and flux-management requirements must be matched to the actual product. Select the THREE zone length using a measured profile and required board rate. Do not substitute HOTFLOW 3/20 specifications or accept a supplier’s inconsistent dimensions as family data.
02Configuration
What should a buyer confirm for Ersa HOTFLOW THREE?
THREE variant, zone pairs, track configuration, board support, cooling and cleaning modules. Request the exact nameplate and option list.
03Unit evidence
Does this Ersa HOTFLOW THREE illustration prove stock?
The Ersa HOTFLOW THREE illustration is model-reference imagery, not a dated stock photograph. Serial, location, condition, price and running evidence require separate confirmation.
Export packing proof
Export Packing and Container Loading
The V3 scrolling proof gallery is retained. It describes LCSMT export preparation, not the condition of a particular Ersa HOTFLOW THREE unit.
Send Your Ersa HOTFLOW THREE Production Requirement
Share target assembly, process requirements, heating-zone choices, installed configuration and destination and inspection expectations. LCSMT can review whether an actual Ersa HOTFLOW THREE configuration is a practical match.