EGFF Perforated grilles without frame

Description

Air supply and exhaust grilles with perforated panel.

Characteristics

Aluminium perimeter frame.

Galvanised steel panel Finish: painted white RAL 9016.

Installation: fastening with brackets.

The perforated mesh is made according to the following specifications:

60° alternating round holes;
empty/full ratio 46%;
diameter of holes 5mm;
distance between centres 7mm.

Use

For air exhaust in rooms.

For flush installation for 12.5 mm thick plasterboard walls.

For flush installation for masonry walls.

For extraction and supply on fan coil cabinet.

Accessories

SC - Galvanised steel regulation damper with blades with opposing movement.

On request

Painting in different RAL colours;

Effective Cross-section

H	L
H	400	500	600	800	1000	1200
	Effective Cross-Section m2
75	0,012	0,015	0,018	0,024	0,030	0,036
100	0,016	0,021	0,025	0,033	0,041	0,049
125	0,020	0,025	0,030	0,040	0,050	0,060
150	0,025	0,031	0,037	0,490	0,060	0,074
200	0,033	0,041	0,050	0,067	0,084	0,100
300	0,050	0,064	0,077	0,103	0,129	0,155
400	0,068	0,086	0,104	0,139	0,174	0,206

Operating Data

Vk: effective speed (m/s)
m³/h: flow rate

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

H	Vk m/s	L
H	Vk m/s	400	500	600	800	1000	1200
		Flow Rate m³/h
75	2	86	108	130	173	216	259
	3	130	162	194	259	324	389
	4	173	216	259	346	432	518
100	2	118	148	177	236	295	354
	3	177	221	266	354	443	531
	4	236	295	354	472	590	708
125	2	144	180	216	288	360	432
	3	216	270	324	432	540	648
	4	288	360	432	576	720	864
150	2	177	221	266	354	443	531
	3	266	332	399	531	664	797
	4	354	443	531	708	886	1063
200	2	238	295	360	482	605	726
	3	356	443	540	724	907	1089
	4	475	590	720	965	1210	1452
300	2	360	461	554	742	929	1115
	3	540	691	832	1112	1393	1672
	4	720	922	1109	1483	1858	2229
400	2	490	619	749	1001	1253	1486
	3	734	929	1123	1501	1879	2229
	4	979	1238	1498	2002	2506	2972

Noise Level dB(A)

dB(A): noise level

	V m/s	dB(A)
livello potenza sonora	2	15/20
	3	22/28
	4	38/42

Pressure Drop (Pa)

Pa: pressure drops in Pascal

	V m/s	Pa
Pressure Drop	2	18
	3	40
	4	70

EGFF dimensions with and without damper on masonry wall

For installation you need the fixing kit consisting of 4 brackets supplied with the article.
N.B. for installation on a masonry wall, the heights 75 mm, 100 mm are not available.

EGFF dimensions with and without damper on plasterboard wall

SC - Regulation damper

Galvanised steel regulation damper with blades with opposing movement.

Price list

Dimensions LxH	EGFF	SC - Serranda di taratura
Dimensions LxH	euro	euro
400x75	artDG38F00000	17,73
500x75	artDG38F00070	21,16
600x75	artDG38F00140	24,21
800x75	artDG38F00210	30,43
1000x75	artDG38F00280	37,34
1200x75	artDG38F00350	48,41
400x100	artDG38F00010	17,73
500x100	artDG38F00080	21,16
600x100	artDG38F00150	24,21
800x100	artDG38F00220	30,43
1000x100	artDG38F00290	37,34
1200x100	artDG38F00360	48,41
400x125	artDG38F00020	20,46
500x125	artDG38F00090	23,69
600x125	artDG38F00160	27,00
800x125	artDG38F00230	34,58
1000x125	artDG38F00300	41,67
1200x125	artDG38F00370	53,99
400x150	artDG38F00030	20,46
500x150	artDG38F00100	23,69
600x150	artDG38F00170	27,00
800x150	artDG38F00240	34,58
1000x150	artDG38F00310	41,67
1200x150	artDG38F00380	53,99
400x200	artDG38F00040	25,31
500x200	artDG38F00110	29,73
600x200	artDG38F00180	34,25
800x200	artDG38F00250	41,97
1000x200	artDG38F00320	46,84
1200x200	artDG38F00390	68,50
400x300	artDG38F00050	35,42
500x300	artDG38F00120	39,00
600x300	artDG38F00190	42,63
800x300	artDG38F00260	51,72
1000x300	artDG38F00330	62,36
1200x300	artDG38F00400	85,26
400x400	artDG38F00060	40,57
500x400	artDG38F00130	49,00
600x400	artDG38F00200	52,67
800x400	artDG38F00270	64,45
1000x400	artDG38F00340	76,48
1200x400	artDG38F00410	105,35