EGFR Perforated grilles with 15 mm frame

Effective Cross-Section and Dimenions

Technical Drawing	Dimensions
	H (mm)	L (mm)
		300	400	500	600
		Effective Cross-Section (m2)
	300	0,037	0,050	0,064	0,077
	400	0,050	0,068	0,086	0,104
	500	0,064	0,086	0,108	0,131
	600	0,077	0,104	0,131	0,157

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.

H	Vk m/s	L
		300	400	500	600
		Flow Rate m3/h
300	2	269	363	458	552
	3	404	545	687	828
	4	538	727	916	1104
400	2	363	491	618	746
	3	545	736	928	1119
	4	727	982	1237	1492
500	2	458	618	779	940
	3	687	928	1169	1410
	4	916	1237	1558	1879
600	2	552	746	940	1133
	3	828	1119	1410	1700
	4	1104	1492	1879	2267

Noise Level dB(A) - Pressure Drop (Pa)

V m/s	dB(A)	Pa
2	20/25	15
3	25/30	40
4	35/40	70

Accessories

SC - Volume Damper	Photo
This accessory allows the airflow supplied through the diffuser to be reduced, ensuring accurate airflow balancing. The damper is attached to the diffuser using the clips supplied with the diffuser. Opposed-blade balancing damper manufactured from galvanized steel. Maximum one-piece construction dimensions (L × H): 1000 × 600 mm.

Plenum Box

 

EGFR	Dimensions	Top Connection			Lateral Connection			E	F
L x H	L1 x H1	P1	Nr. Connections	Ø d	P2	Nr. Connections	Ø d
300x300	295x295	200	1	195	300	1	195	80	8
400x300	395x195	200	1	245	300	1	195	80	8
500x300	495x295	200	1	245	350	1	245	80	8
600x300	595x295	200	2	195	300	2	195	80	8
400x400	395x395	200	1	295	400	1	295	80	8
500x400	495x395	200	1	295	400	1	295	80	8
600x400	595x395	200	2	245	350	2	245	80	8
500x500	495x495	200	1	345	450	1	345	80	8
580x580	575x575	200	2	245	350	2	245	80	8
600x500	595x495	200	2	245	350	2	245	80	8
600x600	595x595	200	1	245	450	1	345	80	8

Price List

H	L
	300	400	500	600
	€	€	€	€
300	51,94	58,54	65,76	72,79
400	58,54	67,27	76,40	84,97
500	65,76	76,40	85,84	95,61
600	72,79	84,97	95,61	106,09

SC - Volume Damper
H	L
	300	400	500	600
	€	€	€	€
300	29,76	36,84	40,56	44,34
400	36,84	42,19	50,96	54,78
500	40,56	50,96	65,57	68,36
600	44,34	54,78	68,36	81,41

EGFR	Dimensions	Top Connection		Lateral Connection
		EPZR - Galvanised Plenum Box	EPIR - Insulated Plenum Box	EPZR - Galvanised Plenum Box	EPIR - Insulated Plenum Box
L x H	L1 x H1	€	€	€	€
300x300	295x295	41,96	57,60	46,17	63,19
400x300	395x295	57,27	74,45	62,98	81,85
500x300	495x295	60,75	79,09	69,86	90,93
600x300	595x295	71,14	90,93	78,25	100,04
400x400	395x395	60,75	80,81	72,42	100,84
500x400	495x395	70,34	86,09	79,65	108,63
600x400	595x395	85,05	112,62	97,79	123,90
500x500	495x495	83,37	104,40	97,64	139,60
580x580	575x575	83,37	112,70	95,84	129,60
600x500	595x495	89,89	119,17	103,36	136,13
600x600	595x595	106,79	141,12	122,77	180,33