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Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II

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Low noise emissions, energy-efficient operation, substantial airflow capacity, and straightforward installation process. Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II


Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II

The JS exhaust fan boasts several key features, including its low noise emissions, energy-efficient operation, substantial airflow capacity, and straightforward installation process. These attributes collectively make it an optimal selection for both heatstroke prevention and ventilation purposes in a range of settings, including warehouses, offices, flower greenhouses, and poultry houses.


This product is specifically designed for the transportation of non-flammable, mildly corrosive gases, under conditions where the temperature remains below 50℃, relative humidity is maintained at or below 80%, and the concentration of dust and solid impurities is limited to 100mg/m³. These specifications ensure its suitability for effective and reliable use in various environmental scenarios.


Motor directly driven type
ModelPower(kW)Voltage(V)Rotation(r/min)Volume(m³/h)Noise dB(A)Remarks
JS-II-4A0.37220/38014007200≤73with louver\
with front-and-back protective net
JS-II-5A0.55220/38014008600≤75
JS-11-6A0.25220/38072017000≤70
JS-11-8A0.4220/38052023000≤71
JS-1I-9A0.55220/38052027500≤73
JS-II-10A0.5538046032000≤74
JS-II-12A0.7538046037000≤75
JS-II-13A1.138046044500≤78
JS-II-14A1.538054055000≤82


Belt driven type
ModelPower(kW)Voltage(V)Rotation(r/min)Volume(m³/h)Noise dB(A)Remarks
JS-II-7C0.55220/38052018000≤71with louver\
with front-and-back protective net
JS-1I-8C0.55220/38052023000≤71
JS-II-9C0.75220/38052027500≤73
JS-II-10C0.75220/38046032000≤74
JS-II-12C1.1220/38046037000≤75
JS-II-13C1.1220/38046044500≤78


Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II

C type with louverModelLBHL1B1H1N-MBlade Dia.Weight(Kg)
7C9023429006001336008-M868039
8C9823429806001336008-M878041
9C105234210506601336608-M888044.5
10C111234211106601336608-M896546.5
12C122234212207951337958-M8104054
13C138334213817951337958-M8122060
12C122240212207951337958-M8104056
13C138340213817951337958-M8122062
A type with louverModelLBHL1B1H1N-MBlade Dia.Weight(Kg)
4A502342502----39518
5A602342602----49522
6A752342750---8-M858082
8A9823729806002106008-M878045
9A105237210506602206608-M888050
10A111237211106602206608-M896555
12A122240212207952507958-M8104072
13A138340213816002507958-M8122086.5
14A148039014801060150106012-M81400103


A/C type with front-and-back protective netModelLBHL1B1(A type)B1(C type)H1N-MBlade Dia.Weight(Kg)
6A752282750600210-6008-M858028
7C9023329006002101336008-M868034
8A/8C9823329806002101336008-M878036.5/40
9A/9C105233210506602201336608-M888039/43
10A/10C111233211106602201336608-M896541/48
12A12223621220795--1337958-M8104046
12C12223321220795-1337958-M8104051.5
13A13833621381795250-7958-M8122062.5
13C13833321381795250-7958-M8122076


Our factory has over 20 years of experience as a manufacturer of ventilation and cooling equipment.


Professional Products:

1. We offer a range of professional products, including centrifugal fans, axial fans, duct fans, fan impellers, and mist fans.

2. We accommodate non-standard units and small orders.

3. Our accessories include forward impellers, backward impellers, axial impellers, and atomizers.

4. We specialize in ventilation and cooling solutions for industrial and commercial buildings.


Professional Manufacturing:

1. Our team of experienced engineers and R&D professionals supports product technology and development.

2. We have advanced manufacturing and inspection equipment, including laser cutting, CNC, dynamic balance, and product testing center.

3. Every product undergoes thorough inspection before delivery.


Professional Service:

1. Our products are exported to over 50 countries.

2. We prioritize on-time delivery.

3. All product have 3 years warranty.

4. Our experienced customer service team excels in communication, answering questions, and resolving issues.

Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-IISquare Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II

Square Negative Pressure Exhaust Fan Ventilator For Workshop Greenhouse Poultry JS-II


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