pressure fan is popular in recent years. The Exhaust fan is a new environmentally friendly and energy

saving plant ventilation cooling equipment, because of the exhaust fan's large amount of ventilation, Bagplastic.com ventilation and cooling effect is good, low noise, the installation of the use of the site of the smallest destructive, Bagplastic.com cheap to buy, wide range of applications, Long life and other significant features, more and more users are loved.

Main technical parameters:

Exhaust fan is also called negtive pressure exhaust fan. It's an axial fan.Mainly used for ventilation and temperature cooling . It is a more economical ventilation and cooling products. It has a simple structure, Bagplastic.com easy to maintenance, large air volume, easy to install, etc.It's widely used in factory, greenhouse, poultry farm, livestock farm, etc.

Ordinary type Negative pressure fan
Model	Dimension	Aif flow	Motor(380v)/KW	Total pressure	Noise decibels	Voltage
400	400*400*320	4500	0.25	45	≤80	380/220
480	480*480*320	6000	0.25	50	≤75	380/220
600	600*600*370	18000	0.37	55	≤70	380/220
710	800*800*370	21000	0.37	55	≤70	380/220
800	900*900*370	28000	0.55	60	≤60	380/220
900	1000*1000*370	29000	0.55	65	≤65	380/220
1000	1100*1100*370	30000	0.75	70	≤70	380/220
1100	1220*1220*370	36000	0.75	70	≤70	380/220
1250	1380*1380*370	42000	1.1	70	≤70	380/220
1400	1530*1530*370	52000	1.5	70	≤70	380/220
Heavy hammer type Negative pressure fan
800	800*800*400	22000	0.37	60	≤60	380/220
900	900*900*400	28000	0.55	65	≤65	380/220
1000	1000*1000*400	30000	0.55	70	≤70	380/220
1100	1100*1100*400	32500	0.75	70	≤70	380/220
1220	1220*1220*400	38000	0.75	73	≤70	380/220
1380	1380*1380*400	44000	1.1	56	≤70	380/220
1530	1530*1530*400	55800	1.5	60	≤70	380/220
Push type Negative pressure fan
1000	1000*1000*450	30000	0.75	70	≤70	380/220
1380	1380*1380*450	44000	1.1 Bagplastic.com	56	≤70	380/220
1530	1530*1530*450	55800	1.5	60	≤70	380/220