EGQ1-4 Egg crate grilles with filter

Home General catalogue Air Diffusion Grilles Egq1 4 Egg Crate Grilles With Filter

Description

Aluminium exhaust grilles with 13x13 mm pitch, with the insertion of a special profile or counter-frame that allows for a flat filter for coarse or fine dust to be housed.

Characteristics

Material: aluminium.
Finish: natural anodised.
Filter: COARSE class (G2) thickness 12 mm.

Installation

Installation is carried out by opening the special brackets in the counter-frame or, alternatively, by securing the latter to the wall or duct using screws.

EGQ1 - EGQ2: for wall installation only, ceiling installation is not recommended, closing with magnet.

EGQ3 - EGQ4: Closing with screw.

Use

For air exhaust.
Its nice design and large effective cross-section make it ideal for civil installations.
Initial pressure drop lower than 40Pa with 1.5 m/s speed on the filter.

Models

EGQ1: grille with filter;
EGQ2: grille with filter and damper;
EGQ3: grille with special counter-frame secured with a hinge to the frame to allow for 80° opening for easy filter maintenance;
EGQ4: grille with damper and special counter-frame secured with a hinge to the frame to allow for 80° opening for easy filter maintenance.

On request

-Fastening with magnet or knobs (EGQ3 - EGQ4).

-Egg crate grille version 13x13 mm with an inclination of 45°.

Effective cross-section

 
H L
200 300 400 500 600 800 1000
  effective cross-section of the grille m²
200 0,030 0,046 0,058 0,076 0,092 0,130 0,170
300 0,046 0,070 0,092 0,126 0,156 0,206 0,258
400 0,058 0,092 0,130 0,170 0,210 0,288 0,356
500 0,076 0,130 0,170 0,205 0,258 0,364 0,450
600 0,092 0,170 0,210 0,258 0,328 0,440 0,550
800 0,130 0,210 0,288 0,364 0,440 0,580 0,720
1000 0,170 0,288 0,356 0,450 0,550 0,720 0,890

Operating data

m³/h: flow rate
Pa: pressure drops in Pascal
dB(A): noise level

L: width
H: height
All dimensions are expressed in mm.

An air velocity on the filter of 1.5 m/s is recommended to contain pressure drops and maintain filtration efficiency;
the flow rate data in the table refers to the grille with the filter.

H V
m/s
L
200 300 400 500 600 800 1000
  Face velocity on the filter flow rate m³/h
200 1,5 145 235 325 415 500 680 855
2 195 315 430 550 670 905 1140
300 1,5 235 380 520 665 805 1090 1380
2 315 505 695 885 1075 1455 1840
400 1,5 325 520 715 915 1110 1505 1895
2 430 695 955 1220 1480 2005 2530
500 1,5 415 665 915 1165 1420 1920 2420
2 550 885 1220 1550 1890 2555 3225
600 1,5 500 805 1110 1420 1720 2330 2940
2 670 1075 1480 1890 2290 3105 3920
800 1,5 680 1090 1505 1920 2330 3155 3980
2 905 1455 2010 2555 3105 4205 5305
1000 1,5 855 1375 1900 2420 2940 3980 5020
2 1140 1835 2530 3225 3920 5305 6695

Noise level dB(A)

V
m/s
dB(A)
1,5 >20
2 20/25

Pressure drop (Pa)

V
m/s
Pa*
1,5 25/30
2 45/50

SC regulation damper

Galvanised steel regulation damper with blades with opposing movement.
Maximum dimensions L x H for construction in one piece 1000 mm x 600 mm.

Plenum

All measurements are expressed in mm.

model
L1 x H1
top connection lateral connection E F model
L1 x H1
top connection lateral connection E F
P1 no. connections Ø d P2 no. connections Ø d P1 no. connectionsn Ø d P2 no. connections Ø d
200x200 200 1 198 300 1 198 80 12 500x300 200 1 248 350 1 248 80 12
300x200 200 1 198 300 1 198 80 12 600x300 200 2 198 350 2 248 80 12
400x200 200 1 198 300 1 198 80 12 800x300 200 2 248 350 2 248 80 12
500x200 200 1 198 300 1 198 80 12 1000x300 200 2 248 350 2 248 80 12
600x200 200 2 198 300 2 198 80 12 400x400 200 1 298 350 1 298 80 12
800x200 200 2 198 300 2 198 80 12 500x400 200 1 298 350 1 298 80 12
1000x200 200 2 198 300 2 198 80 12 600x400 200 2 198 350 2 248 80 12
300x300 200 1 248 350 1 248 80 12 800x400 200 2 298 350 2 298 80 12
400x300 200 1 248 350 1 248 80 12 1000x400 200 2 298 400 2 298 80 12

EGQ2 and EGQ4 price list on request

Plenum

dimensions top connection lateral connection
EPZ galvanized plenum EPI isolated plenum EPZ galvanized plenum EPI isolated plenum
L1xH1 euro euro euro euro
200x200 a.r. a.r. a.r. a.r.
300x200 a.r. a.r. a.r. a.r.
400x200 a.r. a.r. a.r. a.r.
500x200 a.r. a.r. a.r. a.r.
600x200 a.r. a.r. a.r. a.r.
800x200 a.r. a.r. a.r. a.r.
1000x200 a.r. a.r. a.r. a.r.
300x300 a.r. a.r. a.r. a.r.
400x300 a.r. a.r. a.r. a.r.
500x300 a.r. a.r. a.r. a.r.
600x300 a.r. a.r. a.r. a.r.
800x300 a.r. a.r. a.r. a.r.
1000x300 a.r. a.r. a.r. a.r.
400x400 a.r. a.r. a.r. a.r.
500x400 a.r. a.r. a.r. a.r.
600x400 a.r. a.r. a.r. a.r.
800x400 a.r. a.r. a.r. a.r.
1000x400 a.r. a.r. a.r. a.r.