Item: EGG CRATE RETURN GRILLES EG-505
An unique design which can be easily installed and offer the latest in disposable filter pad technology. 
Ideally suited to enviroments where regular maintenance of the filter media is a concern, the return Air Egg
Crate Grille is designed for quick simple filter pad change.
 
features
* Manufactured from ABS materials
* Non corrosive
* Easy slide disposable filter change
* Fits both metric and imperial T/bar grid
* Takes standard filters
* Filter can be removed from within room/area
All aluminum return grille with 12.5 x 12.5 x 12.5 mm egg crate louver core - 80% free air passage,
These grilles are most suitable for return cold or hot air in both industrial and domestic installations,
Sizes can be made to order.
Finish: Baked powder painted with the elegant New STUDIO " cream/off-white shade. Optional - RAL colors.
H, L - Nominal ordering sizes (duct opening size)
N-GOBD damper - optional
Fixing methods:
Visible screws ( Option - matching colors)
TZ friction dig-in spring - suitable for wooden sub frame or ABS plenums

SPN springs for SUB sub frame
SIZE mm 
150 x 150 
200 x 200 
250 x 250 
300 x 300 
400 x 400 
450 x 450 
500 x 500 
595 x 595 Face Metric T Bar
900 x 600 Face Metric T Bar
1195 x 595 Face Metric T Bar