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NEWSLETTER SUBSCRIPTION

Flow rate: 680 - 86400 [m3 / h] | Pressure: 42 - 590 [mmH2O]


The NR series is particularly suitable for the suction and transport of even very dusty air, sawdust, various shavings, granular materials, with the exception of filamentary materials.


The NR series has high flow rates and medium pressures, statically and dynamically balanced steel backward blade impeller. Fluid temperatures up to 60 ° C in standard execution; special executions for higher temperatures.


■ ATEX non-sparking version: shims on non-rotating parts potentially in contact with the fan in non-ferrous material.
■ Anticorrosive execution of paint choirs or special materials.
■ High temperatures with cooling fan up to 300 ° C, special executions on request for temperatures up to 450 ° C.




 

Arrangement 5

Direct coupling. Impeller mounted directly on the motor shaft. Flanged motor and fan without chair. Maximum operating temperature in standard execution: 60 ° C. In special execution: 150 ° 
 

Arrangement 4

Direct coupling. Impeller mounted directly on the electric motor shaft supported by the chair. Maximum operating temperature in standard execution: 60 ° C. In special execution: 150 ° C.

Arrangement 9

Belt coupling, cantilever impeller. Supports and motor mounted on a chair outside the air circuit. Maximum operating temperature in standard execution: 60 ° C. With cooling fan: 300 ° C.

Arrangement 12

Belt coupling, cantilever impeller. Supports mounted on chair, fan and motor mounted on the same base.Maximum operating temperature in standard execution: 60 ° C. With cooling fan: 300 ° C.
1) Case
2) Impeller
3) Suction Nozzle
4) Electric Motor B3 or B5
5) Motor supporting base
6) Outlet counter flange
7) Suction counter flange
8) Fan Support
9) Ring for felt sealing
10) Felt
11) Rubber gasket
12) Motor holding disk
13) Fan to dissipate heat
14) Grid for fan protection  
15) Single-block support
16) V-belts
17) Pulley
18) Transmission guard
19) Tipper
20) Base
21) Motor slides
The standard production of fans with size 400 ÷ 630 provides an orientation with an angle of 30 ° instead of 45 °.
Requests with different angles must be made when ordering.
 
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