Warm Air & Ventilation Grilles

TYPE 33G

DSC_0014 DSC_0015

Dimensional Drawing:

warm air and ventilation

 

 

 

 

 

 

 

 

The 33G series provides a range of attractive sidewall ventilation grilles comprising of horizontal louvres set on 8.5mm centres with a 30 degree downward deflection.

Sturdily constructed from 0.9mm mild steel.

Surface Mounted.

Suitable for all indoor applications for both domestic and commercial.

Also used on internal doors and fire doors and we can also supply the Fire Block if required.

Sizes available in Type 33G:

 

List Size

Mm

Free Area Sq cm List Size

Mm

Free Area Sq cm List Size

Mm

Free Area Sq

Cm

102×102 63 356×203 486 610×356 1466
152×102 98 406×203 505 406×406 1031
203×102 125 457×203 617 457×406 1261
254×102 161 508×203 673 508×406 1375
305×102 197 610×203 823 610×406 1681
356×102 232 254×254 424 457×457 1422
406×102 241 305×254 519 508×457 1551
457×102 295 356×254 613 610×457 1895
508×102 322 406×254 636 508×508 1726
610×102 393 457×254 778 610×508 2110
152×152 152 508×254 849 610×610 2539
203×152 193 610×254 1037  

 

 

 

Note: list Size = Aperture Size

254×152 249 305×305 626
305×152 304 356×305 740
356×152 359 405×305 768
406×152 373 457×305 939
457×152 456 508×305 1024
508×152 497 610×305 1252
610×152 608 356×356 866
203×203 262 406×356 900
254×203 336 457×356 1100
305×203 411 508×356 1200