DT40-12 type, BDT40-12 type roof axial fan

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DT40 product performance and technical parameters one, use : DT40-12 type, BDT40-12 belong to low-noise fan axial fan roof can be used as petroleum, metallurgy, machinery and other sectors ventilation, indoor air can exhaust it as a general factories, warehouses and large buildings use.
two, Type : BDT40 type roof for the explosion-proof axial fan impeller part is made of steel, aluminum duct liner within the body portion coated with anti-corrosion protection paint, so fans have a certain corrosion resistance .DT40 type roof axial fans. general gas can be transported.
Products are used in impeller directly mounted on the motor shaft directly linked structure, the impeller peripheral speed of not more than 60m / s condition is equipped with two kinds of speed: 1450960r / min, seen in the direction of the impeller inlet face counterclockwise rotation.
three, structure : The impeller fan is mainly composed of four parts, chassis, set the wind, anti awning and other components.
four, DT40-12 type, BDT40-12 type roof axial fan performance parameters
Performance parameters provided in the table, unless otherwise specified according to standards of the importing state fan is calculated, that medium is air, the pressure is 101325Pa, temperature is 20 ℃, density of 1.2kg / m ³ , A relative humidity of 50% of the standard state.

product number	Impeller diameter mm	Spindle speed r / min	Blade angle deg	Air volume m³/h	Static pressure Pa	Equipped with electric machine
						model	Power kW
DT40-12 № 4	400	1450	30	3800	22	AO6324	0.25
BDT40-12 № 4
DT40-12 № 5	500	1450	30	7300	34	Y802-4 B5	0.75
BDT40-12 № 5
DT40-12 № 6	600	1450	30	10000	50	Y902-4 B5	1.5
BDT40-12 № 6
DT40-12 № 7	700	960	30	13400	29	Y90S-6 B5	0.75
BDT40-12 № 7
DT40-12 № 8	800	960	30	20000	41	Y100L-6 B5	1.5
BDT40-12 № 8
DT40-12 № 9	900	960	30	28000	49	Y132S₂-6 B5	3
BDT40-12 № 9
DT40-12 № 10	1000	960	30	30000	61	Y132M₂-6 B5	5.5
BDT40-12 № 10