Perforated plate diffusers are ideal in areas where resistance to tampering is desirable. ...Read more


Perforated plate diffusers are ideal in areas where resistance to tampering is desirable.

APPLICATIONS:

  • Secure type grille for supply or return air applications, designed to fit any ceiling suspension.
  • Perforated plate diffusers are ideal in areas where resistance to tampering is desirable, such as schools (the holes are too small to push fingers through guarding against injury and damage).


FEATURES:

  • 3.17mm holes @ 4.78mm centres 1mm galvanised perforated plate, 40% free area
  • 25 x 3mm flat bars fixed to the inside neck with stainless steel rivets @ 100mm centres for additional strength and security.
  • 25 x 6mm centre flat bar welded to rear of grille on sizes 450 x 450 (mm) and larger.

 

View Technical Details >>

The shipping charge depends on a number of factors including the area you live, and the size/weight of the item(s) you have ordered. Our system will generate a shipping cost at checkout after you have entered your shipping details.

If you feel that our system has incorrectly calculated your shipping cost please contact us at shop@airdiffusion.com.au with details of the product(s) you are after and your postcode and we will follow up.

We carry most commonly ordered items in stock. Items in stock will be shipped within 1-2 business days. You will be sent a tracking number once item has been dispatched.

During checkout there is the option to save on postage and pick up at one of our local Air Diffusion stores. Click here for store locations

Delivery is calculated at checkout based on your location. Save on postage by picking up from a local ADA store.
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