ERA50 Regulation dampers with contrast blades 50 mm pitch

Description

Aluminium regulation dampers with blades with 50 mm pitch with opposing movement.

Characteristics

Material: galvanised steel frame, aluminium honeycomb blades, nylon gears and closures.
Fastening: by means of bolts.
Installation: on duct with rotation axis of the horizontal blades.

Use

For both manual and motorised regulation of the air flow in duct systems.

Models

ERA50-P damper with pin Ø 8 mm;
ERA50-C damper with manual control.

Operating data

V: crossing speed (m/s).
Pa: pressure drops in Pascal.
dB(A): noise level.
α: opening angle of the regulation damper, 0° the blades are fully open.

V (m/s)	α 0°		α 30°		α 60°
V (m/s)	Pa	dB(A)	Pa	dB(A)	Pa	dB(A)
1	<5	<20	<5	<20	14	24
2	<5	23	<5	25	56	44
3	<5	33	7	37	130	58
4	5	42	12	44	230	67
5	9	48	20	52	360	74

ERA50-P price list

L: base
H: height
all dimensions are expressed in mm

H	L
H	200	300	400	500	600	700
	euro	euro	euro	euro	euro	euro
210	35,93	40,17	45,46	50,72	63,41	73,98
310	40,17	54,95	61,29	69,74	76,08	84,55
410	45,46	61,29	71,86	80,33	88,78	97,24
510	50,72	69,74	80,33	95,10	105,69	114,14
610	63,41	76,08	88,78	105,69	116,24	124,70
710	73,98	84,55	97,24	114,14	124,70	141,60
Comando manuale						19,58

ERA50-C price list

H	L
H	200	300	400	500	600	700
	euro	euro	euro	euro	euro	euro
210	57,77	62,25	67,84	73,46	86,87	98,01
310	62,27	77,91	84,60	93,48	100,20	109,16
410	67,84	84,60	95,73	104,70	113,61	122,57
510	73,46	93,51	104,70	120,30	131,49	140,44
610	86,87	100,20	113,61	131,49	142,67	151,54
710	98,01	109,16	122,57	140,44	151,54	169,41