rooftop ventilator

Detailed Product Description

 

The rooftop fan ventilator is mainly used for the indoor ventilation and air-exchange in the architectures such as perroleum ,chemical,textile.,metallurgy,mechanical factory houses , office ,experimental room,warehouse ,etc. it can adapt to different structural forms and use requriments from various buildings. It can be installed in the roof or wall .when the operating media temperature is 25 degree, the relative humidity should not be larger than 90%. The dust content in the media(including solid, impurity)should not exceed 100mg/m3

This fan is mainly composed of the paddle-wheel.wind tube,nozzle button,motor and other fittings,the paddle-wheel adopts axial-flow fan with extremly large air volume. It can also be back-draught according to the special needs, the nozzle button and base utilize the fiberglass reinforced plastic with light weight,high intensity,anti-corrosion . it has the features of pleasing appearance, rain & wind resistance.

WT35-11 roof ventilator can be used to convey the corrosive gas .its performances and parameters are the same as WT4-72.

The main technical parameters :

No.	Dia.of blade(mm)	Deg.of blade.(deg.)	Output (kw-p)	Voltage (v)	Speed (r/min)	Flow (cbm/h)	Pressure (Pa)
3.15	315	30	0.09-4	220	1450	2072	59
			0.09-4	380	1450	2072	59
3.55	355	30	0.12-4	220	1450	2977	74
			0.12-4	380	1450	2977	74
4	400	30	0.25-4	220	1450	4263	95
			0.25-4	380	1450	4263	95
4.5	450	30	0.37-4	220	1450	6070	121
			0.37-4	380	1450	6070	121
5	500	30	0.55-4	380	1450	8327	149
			0.37-6	380	960	5566	64
5.6	560	30	1.1-4	380	1450	11682	186
			0.37-6	380	960	7724	81
6.3	630	30	1.5-4	380	1450	16639	236
			0.75-6	380	960	11016	104
7.1	710	25	3-4	380	1450	23815	300
			0.75-6	380	960	15766	131
8	800	25	5.5-4	380	1450	31325	354
			1.5-6	380	960	20735	155
9	900	25	3-6	380	960	29529	196
10	1000	25	4-6	380	960	40508	242
11.2	1120	25	7.5-6	380	960	56909	304