Ersa HOTFLOW 4/14 Reflow Oven

7 Heating zones
Max PCB width: 560mm
DImension: 5,030 x1,410x1,350 mm

Ersa HOTFLOW 4/14 Reflow Oven



Ersa HOTFLOW 4/14 Reflow Oven

Reflow soldering system with outstanding thermal performance and an excellent power balance

Individually controllable process zones via energy-optimized motors

Multi-level controlled cooling

Multi-level process gas cleaning with pyrolysis

Rest-oxygen monitoring and control, low N2 consumption

Ersa Process Control software (EPC)

Software to generate temperature profiles

Multi-track conveyor systems (1-4), 1x fixed, 3x variable

Thermally invisible center supports

Low energy consumption in continuous operation

Patented grip conveyor system for flex boards

Auto Profiler to off-line and quickly generate temperature profiles

Ersa HOTFLOW 4/14 Reflow Oven

The Ersa HOTFLOW 4/14 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 a high-performance cooling zone.


Length: 5,030 mm

Width: 1,410 mm

Height: 1,350 mm

Weight appr. 2,000 kg

Conveyor system

Working width: 45-560 mm automatically infinitely adjustable

Clear passing height: +32/-40 mm

Center 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: 4,400 mm

Heated length: 2,665 mm

Cooling length: 1,735 mm

Heating system

Up to 14 convection heating cassettes

(Preheat zone up to 10, reflow zone 4)

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. 10-15 kW


Extraction capacity 2x 300-600 m3/h with monitoring feature


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

Pin-and-chain conveyor with low-mass center support

Motorized adjustment of conveyor width and center support

Up to 4 tracks with center support in the system (1x fixed, 3x variable)

Patented grip conveyor system for flex boards

With single track systems, the use of low mass tubular supports is possible

Operation with either ambient air or nitrogen

The cooling zone of the system can be equipped with an integrated cooling system and an external cooling aggregate

Cooling can be either with cooling aggregate or with local water connection

Multi-level condensation management system available with pyrolysis

Heating and cooling cassettes removable without tools

Energy-consumption management


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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