Blowers & Centrifugal Fans

Single Inlet Forward Curved Impeller

Name: Single Inlet Forward Curved Impeller
Brand: SEM

High-efficiency single inlet forward curved impeller blowers for a wide range of industrial ventilation and air movement applications.

HVACAir ConditioningRefrigerationDust ExtractionElectronic Cooling

Catalogue Specifications

Models and Technical Data

Catalogue values are shown in their published units. Final selection and operating-point suitability should be confirmed with SEM engineering.

Type	I/P Supply	Amps (A)	Watts (W)	RPM	Airflow CMH	Airflow CFM	Static PR (mm-wc)	dBA	CAP µf	Amb. Temp °C	Weight Kg
1EC 1BF	230V, 1Ø, 50Hz	0.22	50	1450	55	32	6	50	1	60	2.25
1EC 1BT	230V, 1Ø, 50Hz	0.15	40	2750	140	82	25	72	2	60	2.25
1EC 3BT	415V, 3Ø, 50Hz	0.18	50	2800	140	82	25	72	—	60	2.25
5EC 1BT	230V, 1Ø, 50Hz	0.35	65	2700	290	171	35	64	2	60	2.5
5EC 3BT	415V, 3Ø, 50Hz	0.2	90	2650	290	171	35	72	—	60	3
6EC 1BT	230V, 1Ø, 50Hz	0.4	120	2600	410	241	30	73	2	60	3.2
6EC 3BT	415V, 3Ø, 50Hz	0.25	120	2750	410	241	35	74	—	60	3.6
6EC 3BF	415V, 3Ø, 50Hz	0.35	70	1440	240	141	20	62	—	60	3.6
7EC 1BT	230V, 1Ø, 50Hz	0.6	140	2550	500	294	38	68	4	60	4.3
7EC 3BT	415V, 3Ø, 50Hz	0.25	140	2550	500	294	38	68	—	60	4.4
150EC 1BT	230V, 1Ø, 50/60Hz	0.65/0.75	155/180	2500/2900	450/520	265/306	40/42	70/72	4	60	4.5
9EC 1BF	230V, 1Ø, 50Hz	0.25	55	1400	220	129	18	60	2.5	60	4.5
9EC 1BT	230V, 1Ø, 50Hz	0.65	160	2500	450	265	40	70	4	60	4.5
9EC 3BT	415V, 3Ø, 50Hz	0.25	160	2500	450	265	40	70	—	60	4.5
10EC 1BT	230V, 1Ø, 50Hz	1	235	2300	630	371	55	70	6	60	4
10EC 3BT	415V, 3Ø, 50Hz	0.3	200	2300	630	371	55	70	—	60	4
11EC 1BT	230V, 1Ø, 50Hz	1.8	400	2350	750	440	60	72	6	60	4.8
11EC 3BT	415V, 3Ø, 50Hz	0.65	360	2450	780	460	60	72	—	60	4.8
12EC 1BF	230V, 1Ø, 50Hz	0.65	170	1350	1050	618	20	68	5	60	7.5
12EC 3BF	415V, 3Ø, 50Hz	0.4	200	1350	1050	618	20	68	—	60	7.5

Tolerance ±5% on Specified values

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