Ersa HOTFLOW 3/20 Reflow Oven

Max PCB width: 580mm
10 Heating Zones
Weight appr. 3,200 kg
Dimension: 6,590x1,530x1,450 mm

Ersa HOTFLOW 3/20 Reflow Oven


Ersa HOTFLOW 3/20 Reflow Oven

Excellent heat transfer with the most varied board assemblies

Rest-oxygen monitoring and control with low N2 consumption

Low energy consumption through intelligent energy management

Multi-level controlled cooling

Multi-level process gas cleaning system

"On the fly" maintenance for increased machine availability / uptime

Multi-track conveyor system (1-4 tracks)

Ersa Process Control (EPC) for continuous process monitoring

Ersa Auto Profiler software for quickly generating temperature profiles

Ersa HOTFLOW 3/20 Reflow Oven

The Ersa HOTFLOW 3/20 Reflow Soldering System is of robust design and manufactured entirely from steel, welded air-tight, powder coated and with interior electric cabinet and a PC operating terminal. Features include the motorized hood opening, quick-change convection heater cassettes, multi-level process gas cleaning and a powerful and effective cooling zone.


Length: 6,590 mm

Width: 1,530 mm

Height: 1,450 mm

Weight appr. 3,200 kg

Conveyor system

Working width: 45-580 mm automatically infinitely adjustable

Clear passing height: +25 (35)/-37 mm

Centre support, automatically infinitely adjustable

Conveyor speed: 20-200 cm/min

Pin-and-chain conveyor with 3 / 4 / 5 mm pin length

Process zone

Process length: 5,190 mm

Heated length: 3,700 mm

Cooling length: 1,490 mm

Heating system

Up to 20 convections heating cassettes

(Preheating up to 14 cassettes, reflow zone up to 6 cassettes)

Volumetric flow rate each module adjustable up to 500 m3/h

Rated power each module: 3.3 kW


Up to 4 levels cooling zone with water back-cooling

Electrical data

400 V, 3 Phase, N, Ground, 50/60 Hz

Continuous output during operation: appr. 12-19 kW


Extraction rate 2x 400 m3/h with monitoring feature


Multi-track conveyor system with separate drives each track

Connectable center supports

Inert atmosphere feature with rest-oxygen monitoring and control

Metering of N2 consumption

Power-cooling with 3 convection modules and "on the fly" process gas cleaning

Emergency power supply

Ersa Process Control (EPC)

Auto Profiler

Computation of energy consumption

Quick profile change

Up to 4 tracks with center support can be installed (1 track fixed, 3 tracks movable) - increasing the flexibility of the system


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We provide JUKI SMT assembly line solutions, including JUKI Assembly Line Equipments JUKI productsJUKI Pick and Place Machine MachineJUKI SMT Stencil PrinterJUKI Assembly LineJUKI SMT Reflow OvenJUKI SMT Inspection MachineJUKI SMT Spare PartsSMT EquipmentJUKI SMT Peripheral Equipment;  any kind SMT equipments you may need, please contact us for more information: wechat whatsapp:+8613691605420, Email:
1) This is the first time I use this kind of machine, is it easy to operate?
There is English manual or guide video that show you how to use machine.
If you still have any question, please contact us by e-mail/skype/phone/wechat online service.
2) If machine have any problem after I receive it, how can I do ?
Free parts send to you in machine warranty period.
If the part is less than 0.5KG, we pay the postage.
If it exceeds 0.5KG, you need to pay the postage.
3) MOQ ?
1 set machine, mixed order is also welcomed.
4) How can I buy this machine from you? ( Very easy and flexible !)
A. Consult us about this product on line or by e-mail.
B. Negotiate and confirm the final price , shipping , payment methods and other terms.
C. Send you the proforma invoice and confirm your order.
D. Make the payment according to the method put on proforma invoice.
E. We prepare for your order in terms of the proforma invoice after confirming your full payment And 100% quality check before shipping.
F.Send your order by air or by sea.
5)Why choose us ?
A. We have customer world wide, you can check our credit service with them !
B. Free Online installation, traning, programming and technical support !
C. One stop full Through Hole Assembly Line Equipments Solutions !




Contact: Tommy

Phone: +86 13691605420


Add: No.94,Guangtian Road,Songgang Street,Bao an District Shenzhen China