Bosch Rexroth Pneumatics

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compact ejector, Series ECS

▶ with release valve ▶ with silencer ▶ with non-return valve, With filter

Ambient temperature min./max.	+0°C / +50°C
Medium temperature min./max.	+0°C / +60°C
Working pressure min./max.	2,5 bar / 6 bar
Medium	Compressed air
Max. particle size	5 µm
Oil content of compressed air	0 mg/m³ - 1 mg/m³
Protection class: , with electrical connector	See table below
Duty cycle according to DIN VDE 0580 standard	100 %

DC operating voltage	24 V
Voltage tolerance DC	- 5% / +10%

Materials:

Housing	Aluminum, anodized
Seal	Acrylonitrile Butadiene Rubber
Silencers	Polyethylene

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	Documentation

	Data sheet
	Operating Instructions

Technical Remarks
■	Note: All data refers to an ambient pressure of 1013 mbar and an ambient temperature of 20°C.
■	The pressure dew point must be at least 15 °C under ambient and medium temperature and may not exceed 3 °C.
■	The oil content of air pressure must remain constant during the life cycle.

Type	Nozzle Ø	Power consumption Solenoid valve	Max. vacuum level at p.opt	Max. suction capacity	Air consumption at p.opt.	Part No.
		DC
		[W]	[%]	[l/min]	[l/min]
ECS-EC-10-NO	1	1,3	84	37	53	0821305132
ECS-EC-15-NO	1,5	1,3	85	65	117	0821305137
ECS-EC-20-NO	2	2,5	83	116	190	0821305142
ECS-EC-30-NO	3	2,5	87	200	420	0821305147
ECS-EC-10-NC	1	1,3	84	37	53	0821305133
ECS-EC-15-NC	1,5	1,3	85	65	117	0821305138
ECS-EC-20-NC	2	2,5	83	116	190	0821305143
ECS-EC-30-NC	3	2,5	87	200	420	0821305148

...Part No.	Sound pressure level intake effect	Sound pressure level intake effect	Weight	Note
...
...	[dBA]	[dBA]	[kg]
... 0821305132	66	68	0,275	1); 3); 5)
... 0821305137	68	68	0,275	1); 3); 5)
... 0821305142	76	78	0,465	2); 4); 6)
... 0821305147	82	82	0,485	2); 4); 6)
... 0821305133	66	68	0,275	1); 3); 5)
... 0821305138	68	68	0,275	1); 3); 5)
... 0821305143	76	78	0,465	2); 4); 6)
... 0821305148	82	82	0,485	2); 4); 6)

1) Nozzle material: Brass
2) Nozzle material: Aluminum
3) Protection class : , with electrical connector: IP 40
4) Protection class : , with electrical connector: IP 65
5) Electr. connection: Plug, Industrial plug connector, 2-pin
6) Electr. connection: Plug, EN 175301-803, form C

ECS-EC-...NO-C-S

NO = ejector suction line open without current
C = Solenoid valve for release pulse
S = integrated non-return valve

ECS-EC-...NC-C-S

NC = ejector line closed without current
C = Solenoid valve for release pulse
S = integrated non-return valve

Vacuum p2 depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

Suction capacity qs depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

Evacuation time tE depending on vacuum p2 for 1 l volume (with optimal operating pressure p1opt)

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm

Air consumption qv depending on working pressure p1

1) Ø nozzle 1.0 mm
2) Ø nozzle 1.5 mm
3) optimum working pressure


1) Ø nozzle 2.0 mm
2) Ø nozzle 3.0 mm
3) optimum working pressure

ECS-EC-10/-15

1) Solenoid valve for vacuum ON/OFF
2) Solenoid valve for release pulse
6) Silencers
7) Filter

Part No.	B1	B3	B6	D1	G1	G2	G4	H1	H2	H3	H4	H5
0821305132	20	10	15	4,5	G 1/8	G 1/8	M3	129	104,5	78,5	68,5	36,5
0821305137	20	10	15	4,5	G 1/8	G 1/8	M3	129	104,5	78,5	68,5	36,5
0821305133	20	10	15	4,5	G 1/8	G 1/8	M3	129	104,5	78,5	68,5	36,5
0821305138	20	10	15	4,5	G 1/8	G 1/8	M3	129	104,5	78,5	68,5	36,5

...Part No.	H6	H7	H8	H9	H10	H11	H12	L1	L2	L3	L4	L5
... 0821305132	36,5	15	12	23	14	9	29	71,5	42,5	12,6	28	42
... 0821305137	36,5	15	12	23	14	9	29	71,5	42,5	12,6	28	42
... 0821305133	36,5	15	12	23	14	9	29	71,5	42,5	12,6	28	42
... 0821305138	36,5	15	12	23	14	9	29	71,5	42,5	12,6	28	42

...Part No.	L6	L7	L12	L13	L14
... 0821305132	7	41,5	9,6	27,5	17
... 0821305137	7	41,5	9,6	27,5	17
... 0821305133	7	41,5	9,6	27,5	17
... 0821305138	7	41,5	9,6	27,5	17

ECS-EC-20/-30

1) Solenoid valve for vacuum ON/OFF
2) Solenoid valve for release pulse
6) Silencers
7) Filter

Part No.	B1	B3	B4	B6	D1	G1	G2	G4	H1	H2	H3	H4
0821305142	22	15	6,8	14	5,5	G 3/8	G 1/4	M4	157,5	132,5	112,5	100,5
0821305147	22	15	6,8	14	5,5	G 3/8	G 1/4	M4	157,5	147,5	112,5	100,5
0821305143	22	15	6,8	14	5,5	G 3/8	G 1/4	M4	157,5	132,5	112,5	100,5
0821305148	22	15	6,8	14	5,5	G 3/8	G 1/4	M4	157,5	147,5	112,5	100,5

...Part No.	H5	H6	H7	H8	H9	H10	H11	H12	L1	L2	L4	L5
... 0821305142	58,5	52	20	12	29	26,5	8	38	112,5	83,4	50,5	60
... 0821305147	73,5	52	20	12	29	26,5	8	38	112,5	83,4	50,5	60
... 0821305143	58,5	52	20	12	29	26,5	8	38	112,5	83,4	50,5	60
... 0821305148	73,5	52	20	12	29	26,5	8	38	112,5	83,4	50,5	60

...Part No.	L6	L7	L8	L14
... 0821305142	37,5	49,5	16,5	20
... 0821305147	37,5	49,5	16,5	20
... 0821305143	37,5	49,5	16,5	20
... 0821305148	37,5	49,5	16,5	20