LOUVERS

MAS LOUVERS

McMullen Incorporated currently offer two LOUVER systems currently available with blade pitch of 2” (50mm):  

Blades for 41% free area

                                                                                                
                                                                                                
                                                                                                
                                                                                                

Blades for 60% free area

 

 

MAS LOUVER Specifications:


Our Blades are captured in a variety of outer frame profiles available for glazing into curtain wall or punched openings.
You have the option of continuous clip on blades for rain screen effect.
Insect and bird meshes are also options which you can chose if required.
Our Systems includes water drainage to exterior.


Tested in accordance with the 5th Edition of the HEVAC Technical Specification “Laboratory testing and rating of weather LOUVER when subjected to simulated rain”

41% free area blade system:
Ventilation rate         Class
0 m³/s A
0.5 m³/s  A
1.0 m³/s   A
1.5 m³/s B
2.0 m³/s  C
2.5 m³/s    D
3.0 m³/s D

Coefficient of entry Ce = 0.221, Class 3

60% free area blade system:

Ventilation rate         Class
0 m³/s B
0.5 m³/s  B
1.0 m³/s   B
1.5 m³/s C
2.0 m³/s  C
2.5 m³/s    C
3.0 m³/s D

Coefficient of entry Ce = 0.291, Class 3




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