The Greenhouse Exhaust fan is popular in recent years.The Greenhouse Exhaust fan is a new environmentally friendly and energy-saving plant ventilation cooling equipment, because of the exhaust fan's large amount of ventilation, ventilation and cooling effect is good, low noise, the installation of the use of the site of the smallest destructive, cheap to buy, wide range of applications, Long life and other significant features, more and more users are loved.

Exhaust Fan Features

• Rugged steel frame and shutters
• Fiberglass reinforced PP fan propellers
• Enclosed 100% copper motor with hermal overload protection
• Wall mounted cabinet type, simple installation
• Single speed, can be customized to be variable speed
• Perfect for warehouse, plant, mill, spray booth, tank, etc.

Lamina

Blades are made of high quality stainless steel by CNC TURRET PUNCH PRESS, attractive and durable, special design of blade shape ensuring big air flow, no broken, passing the homeostasis test to ensure the air volume keeping the same as the very beginning during the optional life fan.

Electric Machine

Belt impeller and pulley are made of aluminum magnesium alloy by injection molding and pass through blast-sanding treatment for attractive appearance, reducing the weight of blade, high corrosion resistance, eliminating internal stress improve its own rigidity and stability, high strength.

Belt Pulley

Siemens motor or Chinese famous motor can be chosen, high efficient and energy-saving with CCC certificate. Protection class:IP55, insulation class: F. The voltage, power, frequency and phase can be customized.

Safety net

THERE is a safety net on the side where the air enters. It is hot dip galvanized after welding.

Louver

Centrifugal system open the shutters at complete 90 degree to ensure the lowest air resistance and biggest air volume.

Heavy hammer fan
Specification and model	Blade diameter (mm)	Blade speed (r/min)	Motor speed r/min	Air volume m ³/ h	Noise (dB)	Input power w	Rated voltage（v）	Dimensions H     W       T（mm）
JWS-800	710	650	710	18000	≤70	370	220/380	800*800*370
JWS-900	750	630	750	22000	≤66	550		900*900*400
JWS-1000	910	610	900	23000	≤70	550	220/380	1000*1000*400
JWS-1100	1000	600	1000	32500	≤70	750	220/380	1100*1100*400
JWS-1220	1100	460	1100	35000	≤73	1100		1220*1220*400
JWS-1380	1250	439	1250	41000	≤56	1100	220/380	1380*1380*400
JWS-1530	1400	325	1400	50800	≤60	1500	220/380	1530*1530*400
Other sizes can be customized. Please consult customer service for specific specifications

Description

Are you handling fireworks, explosives or big machines?

While most buildings are perfectly fit for the case of an explosion, most building parts are not. This why we created our own explosion proof fan for you, to make sure that even in the worst-case scenario your machines are safe.

It has a great steel frame, automated shutters which will shut down in case of an emergency with fiberglass reinforced propellers.

It's motor is 100% enclosed, so you do not have to worry about another part blowing up if you handle gasses.