Specifications

Angle can be adjusted according to the venting request
Outside diameter from 160mm to 1400mm
Aluminum Die-casting parts
Nice

 

Adjustable aluminum alloy blades:

The blade is a variable cross-section space warp wing blade, Wheel housing with no wind on the clip, Structure is Precision die casting aluminum alloy forming, the blade of a clamping type wheel housing location, The blade fixed position by a clamping type wheel casing, The blade installation angle can be adjusted according to user needs, Can also be adjusted to make the blades generate the reverse flow, Realization of the need to reverse ventilation.Can be divided into positive and negative blade symmetric positive and reverse direction ventilation. There are six kind of blade installation angle ,is from 15° to 40°, can be used for static stepless regulation.

       

 

Eight blades
Model	Description	axle hole (mm)	outside diameters (mm)	hub diameter (mm)	Leaf blade width (mm)	safe speed of rotation (r/min)
3.15	1,The structure is use aluminum alloy  Accurate Die Casting.                         2,The blade installation angle can be adjusted according to user needs.    3,There are six kind of the installation angle,there are 15 - 40, can be used for static stepless regulation.	14,16,19,24,28	310	150	71X60	2900
3.55			350	150	71X60	2900
4			395	150	71X60	2900
4.5			445	150	71X60	2900
5			495	150	71X60	1450
5.6			555	150	71X60	1450
6			595	150	71X60	1450
6.3			625	150	71X60	1450