Roots blower_Changsha Blower Co., Ltd.

S series of three leaf Roots blower

Product details

S series blowers

Product features

a new generation of S series of high efficiency and energy saving type roots blower is mainly used for conveying clean air and other neutral gas, the host of a total of four kinds of models, nine kinds of specifications, the intake air flow from 100m3 / h to 10000 m3 / h, the outlet pressure of up to 98kpa.

using three leaf type, air cooling, internal reflux and the latest dynamic theory design, high efficiency and energy saving.

parts material selection is excellent, the gear, the rotor set high precision, the whole machine reliability is strong.

uses the omni-directional noise reduction design technology, the noise is low.

sealed reliable, less leakage of the whole machine.

uses self tensioning belt drive, the whole service life is long.

unit with pressure, temperature and other protective functions and local start system, can be implemented remote control.

automatic venting, overload control system, perfect protection function.

compact structure, beautiful shape, convenient operation and maintenance.

Flow: 1.96-171m³/min, pressure: 9.8-98kPa

Product use

s series Roots blower can be widely used in petroleum, metallurgy, electric power, chemical, building materials, mining, ports, light industry, papermaking, food, medicine, environmental protection, air, pneumatic transporting.

Performance Table of Series S Roots Blowers
			Inlet volume Qs(m³/min) shaft power required La (kW) and motor power Po(kW)
		Speed
Type	Bore	r/min	19.6kPa			29.4kPa			39.2kPa			49.0kPa			58.8kPa			68.6kPa			78.4kPa			88.2kPa			98.0kPa			Motor pole
Type	mm	n	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Qs	La	Po	Motor pole
S20	80	1200	2.97	1.69	3	2.66	2.40	4	2.40	3.11	5.5	2.17	3.82	5.5	1.96	4.53	7.5													4
		1400	3.69	2.03	3	3.38	2.85	4	3.12	3.68	5.5	2.89	4.51	7.5	2.68	5.34	7.5	2.49	6.17	7.5										4
		1580	4.35	2.34	4	4.04	3.27	5.5	3.77	4.21	5.5	3.54	5.15	7.5	3.34	6.08	7.5	3.14	7.02	11										4
		1780	5.07	2.70	4	4.76	3.76	5.5	4.50	4.81	7.5	4.27	5.86	7.5	4.06	6.92	11	3.87	7.97	11	3.69	9.03	11							2
		2000	5.87	3.12	5.5	5.56	4.30	5.5	5.30	5.49	7.5	5.07	6.67	11	4.86	7.86	11	4.67	9.04	11	4.49	10.2	15							2
		2240	6.74	3.59	5.5	6.43	4.92	7.5	6.17	6.25	7.5	5.94	7.57	11	5.73	8.90	11	5.54	10.2	15	5.36	11.6	15	5.19	12.9	18.5				2
		2400	7.32	3.92	5.5	7.01	5.34	7.5	6.75	6.76	11	6.52	8.19	11	6.31	9.61	15	6.12	11.0	15	5.94	12.4	15	5.77	13.9	18.5				2
		2570	7.93	4.28	5.5	7.62	5.80	7.5	7.36	7.33	11	7.13	8.85	11	6.92	10.4	15	6.73	11.9	15	6.55	13.4	18.5	6.39	14.9	18.5				2
		2730	8.51	4.63	7.5	8.20	6.25	7.5	7.94	7.86	11	7.71	9.48	15	7.50	11.1	15	7.31	12.7	15	7.13	14.3	18.5	6.97	15.9	18.5				2
		2900	9.13	5.01	7.5	8.82	6.73	11	8.56	8.45	11	8.33	10.2	15	8.12	11.9	15	7.93	13.6	18.5	7.75	15.3	18.5	7.58	17.0	22	7.42	18.7	22	2
		3080	9.78	5.43	7.5	9.47	7.25	11	9.21	9.07	11	8.98	10.9	15	8.77	12.7	15	8.58	14.5	18.5	8.40	16.4	22	8.23	18.2	22	8.08	20.0	30	2
		3250	10.4	5.83	7.5	10.1	7.75	11	9.83	9.68	15	9.60	11.6	15	9.39	13.5	18.5	9.20	15.5	18.5	9.02	17.4	22	8.85	19.3	30	8.69	21.2	30	2
		3450	11.1	6.32	11	10.8	8.36	11	10.6	10.4	15	10.3	12.4	15	10.1	14.5	18.5	9.92	16.5	22	9.74	18.6	22	9.57	20.6	30	9.42	22.7	30	2
		3650	11.8	6.82	11	11.5	8.98	11	11.3	11.1	15	11.0	13.3	18.5	10.8	15.5	18.5	10.6	17.6	22	10.5	19.8	30	10.3	22.0	30	10.1	24.1	30	2
		3900	12.8	7.47	11	12.4	9.78	15	12.2	12.1	15	12.0	14.4	18.5	11.7	16.7	22	11.6	19.0	22	11.4	21.3	30							2
S21	100	2000	8.46	4.12	5.5	8.08	5.77	7.5	7.76	7.43	11	7.48	9.09	11	7.23	10.7	15	7.00	12.4	18.5	6.78	14.1	18.5	6.57	15.7	18.5				2
		2240	9.68	4.75	7.5	9.30	6.61	11	8.98	8.47	11	8.70	10.3	15	8.45	12.2	15	8.21	14.0	18.5	8.00	15.9	18.5	7.79	17.8	22				2
		2400	10.5	5.20	7.5	10.1	7.19	11	9.79	9.18	11	9.51	11.2	15	9.26	13.2	18.5	9.02	15.1	18.5	8.81	17.1	22	8.60	19.1	22	8.41	21.1	30	2
		2570	11.4	5.69	7.5	11.0	7.82	11	10.7	9.95	15	10.4	12.1	15	10.1	14.2	18.5	9.89	16.3	22	9.67	18.5	22	9.47	20.6	30	9.27	22.7	30	2
		2730	12.2	6.16	7.5	11.8	8.43	11	11.5	10.7	15	11.2	13.0	18.5	10.9	15.2	18.5	10.7	17.5	22	10.5	19.7	30	10.3	22.0	30	10.1	24.3	30	2
		2900	13.0	6.69	11	12.7	9.09	11	12.3	11.5	15	12.0	13.9	18.5	11.8	16.3	22	11.6	18.7	22	11.3	21.1	30	11.1	23.5	30	10.9	25.9	30	2
		3080	13.9	7.27	11	13.6	9.82	15	13.2	12.4	15	13.0	14.9	18.5	12.7	17.5	22	12.5	20.0	30	12.3	22.6	30	12.1	25.1	30	11.9	27.7	37	2
		3250	14.8	7.83	11	14.4	10.5	15	14.1	13.2	18.5	13.8	15.9	18.5	13.6	18.6	22	13.3	21.3	30	13.1	24.0	30	12.9	26.7	37	12.7	29.4	37	2
		3450	15.8	8.52	11	15.4	11.4	15	15.1	14.2	18.5	14.8	17.1	22	14.6	20.0	30	14.4	22.8	30	14.1	25.7	30	13.9	28.5	37	13.7	31.4	37	2
		3650	16.8	9.24	15	16.5	12.3	15	16.1	15.3	18.5	15.9	18.3	22	15.6	21.3	30	15.4	24.4	30	15.1	27.4	37	14.9	30.4	37	14.8	33.5	45	2
		3900	18.1	10.2	15	17.7	13.4	18.5	17.4	16.6	22	17.1	19.9	30	16.9	23.1	30	16.6	26.3	30	16.4	29.6	37	16.2	32.8	45	16.0	36.0	45	2
		4200	19.6	11.4	15	19.2	14.9	18.5	18.9	18.3	22	18.6	21.8	30	18.4	25.3	30	18.2	28.8	37	17.9	32.3	37	17.7	35.7	45	17.5	39.2	45	2
S22	150	2000	12.0	5.58	7.5	11.5	7.87	11	11.1	10.2	15	10.8	12.4	15	10.5	14.7	18.5	10.2	17.0	22	10.0	19.3	30	9.71	21.6	30				2
		2240	13.7	6.43	11	13.2	8.99	11	12.8	11.6	15	12.5	14.1	18.5	12.2	16.7	22	11.9	19.2	30	11.6	21.8	30	11.4	24.4	30	11.2	26.9	37	2
		2400	14.8	7.02	11	14.3	9.76	15	13.9	12.5	15	13.6	15.3	18.5	13.3	18.0	22	13.0	20.8	30	12.8	23.5	30	12.5	26.2	37	12.3	29.0	37	2
		2570	16.0	7.66	11	15.5	10.6	15	15.1	13.5	18.5	14.8	16.5	22	14.5	19.4	30	14.2	22.4	30	14.0	25.3	30	13.7	28.3	37	13.5	31.2	37	2
		2730	17.1	8.30	11	16.6	11.4	15	16.3	14.5	18.5	15.9	17.7	22	15.6	20.8	30	15.3	23.9	30	15.1	27.0	37	14.8	30.2	37	14.6	33.3	45	2
		2900	18.3	8.99	11	17.8	12.3	15	17.5	15.6	18.5	17.1	19.0	22	16.8	22.3	30	16.5	25.6	30	16.3	28.9	37	16.0	32.2	37	15.8	35.6	45	2
		3080	19.6	9.75	15	19.1	13.3	18.5	18.7	16.8	22	18.4	20.3	30	18.1	23.9	30	17.8	27.4	37	17.5	30.9	37	17.3	34.4	45	17.0	38.0	45	2
		3250	20.7	10.5	15	20.3	14.2	18.5	19.9	17.9	22	19.6	21.7	30	19.3	25.4	30	19.0	29.1	37	18.7	32.8	45	18.5	36.5	45				2
		3450	22.1	11.4	15	21.7	15.4	18.5	21.3	19.3	30	21.0	23.3	30	20.7	27.2	37	20.4	31.2	37	20.1	35.1	45	19.9	39.1	45				2
		3650	23.5	12.3	15	23.1	16.5	22	22.7	20.7	30	22.4	24.9	30	22.1	29.1	37	21.8	33.2	45	21.5	37.4	45							2
		3900	25.3	13.6	18.5	24.8	18.0	22	24.5	22.5	30	24.1	27.0	37	23.8	31.4	37	23.5	35.9	45										2
S31	150	1480	19.4	8.81	11	18.7	12.5	15	18.2	16.2	18.5	17.7	19.9	30	17.2	23.5	30	16.8	27.2	37	16.4	30.9	37	16.0	34.6	45	15.6	38.3	45	2
		1580	21.0	9.55	15	20.3	13.5	18.5	19.7	17.4	22	19.2	21.3	30	18.7	25.3	30	18.3	29.2	37	17.9	33.1	37	17.5	37.1	45	17.2	41.0	55	2
		1680	22.5	10.3	15	21.8	14.5	18.5	21.2	18.7	22	20.7	22.8	30	20.2	27.0	37	19.8	31.2	37	19.4	35.4	45	19.0	39.6	45	18.7	43.7	55	2
		1780	24.0	11.1	15	23.3	15.5	18.5	22.7	19.9	30	22.2	24.4	30	21.8	28.8	37	21.3	33.2	37	20.9	37.7	45	20.6	42.1	55	20.2	46.5	55	2
		1880	25.5	11.9	15	24.8	16.6	22	24.3	21.3	30	23.7	25.9	30	23.3	30.6	37	22.8	35.3	45	22.4	40.0	45	22.1	44.6	55	21.7	49.3	55	2
		2000	27.4	12.9	18.5	26.7	17.9	22	26.1	22.8	30	25.6	27.8	37	25.1	32.8	37	24.7	37.8	45	24.3	42.7	55	23.9	47.7	55	23.5	52.7	75	2
		2120	29.2	13.9	18.5	28.5	19.2	22	27.9	24.5	30	27.4	29.7	37	26.9	35.0	45	26.5	40.3	55	26.1	45.6	55	25.7	50.8	75	25.4	56.1	75	2
		2240	31.0	15.0	18.5	30.3	20.6	30	29.7	26.1	30	29.2	31.7	37	28.8	37.3	45	28.3	42.9	55	27.9	48.4	55	27.6	54.0	75	27.2	59.6	75	2
		2370	33.0	16.2	18.5	32.3	22.1	30	31.7	28.0	37	31.2	33.9	45	30.7	39.8	45	30.3	45.7	55	29.9	51.6	75	29.5	57.4	75	29.2	63.3	75	2
		2500	35.0	17.4	22	34.3	23.7	30	33.7	29.9	37	33.2	36.1	45	32.7	42.3	55	32.3	48.5	55	31.9	54.7	75	31.5	61.0	75	31.2	67.2	75	2
		2650	37.2	18.9	22	36.6	25.5	30	36.0	32.1	37	35.5	38.7	45	35.0	45.3	55	34.6	51.9	75	34.2	58.5	75	33.8	65.0	75				2
		2800	39.5	20.5	30	38.8	27.4	37	38.3	34.4	45	37.7	41.4	55	37.3	48.3	55	36.8	55.3	75	36.4	62.2	75							2
S32	200	1480	27.4	12.0	15	26.5	17.1	22	25.8	22.1	30	25.2	27.2	37	24.7	32.3	37	24.2	37.4	45	23.7	42.4	55	23.2	47.5	55	22.8	52.6	75	2
		1580	29.5	13.0	18.5	28.6	18.4	22	27.9	23.8	30	27.3	29.2	37	26.8	34.7	45	26.3	40.1	55	25.8	45.5	55	25.3	50.9	75	24.9	56.3	75	2
		1680	31.6	14.0	18.5	30.7	19.8	30	30.0	25.5	30	29.4	31.3	37	28.9	37.1	45	28.4	42.8	55	27.9	48.6	75	27.4	54.3	75	27.0	60.1	75	2
		1780	33.7	15.1	18.5	32.8	21.2	30	32.1	27.3	37	31.5	33.4	45	31.0	39.5	55	30.5	45.6	55	30.0	51.7	75	29.5	57.8	75	29.1	63.9	75	2
		1880	35.8	16.1	22	34.9	22.6	30	34.2	29.0	37	33.6	35.5	45	33.1	41.9	55	32.5	48.4	75	32.1	54.8	75	31.6	61.3	75	31.2	67.7	90	2
		2000	38.3	17.5	22	37.5	24.3	30	36.8	31.2	37	36.1	38.0	45	35.6	44.9	55	35.1	51.8	75	34.6	58.6	75	34.1	65.5	75	33.7	72.3	90	2
		2120	40.8	18.8	22	40.0	26.1	37	39.3	33.4	45	38.7	40.7	55	38.1	47.9	55	37.6	55.2	75	37.1	62.5	75	36.7	69.7	90	36.2	77.0	90	2
		2240	43.3	20.3	30	42.5	27.9	37	41.8	35.6	45	41.2	43.3	55	40.6	51.0	75	40.1	58.7	75	39.6	66.4	90	39.2	74.0	90	38.8	81.7	110	2
		2370	46.0	21.8	30	45.2	30.0	37	44.5	38.1	45	43.9	46.2	55	43.3	54.4	75	42.8	62.5	75	42.4	70.6	90	41.9	78.7	90	41.5	86.9	110	2
		2500	48.8	23.5	30	47.9	32.1	37	47.2	40.6	55	46.6	49.2	75	46.1	57.8	75	45.6	66.4	90	45.1	74.9	90							2
		2650	51.9	25.5	30	51.1	34.5	45	50.4	43.6	55	49.8	52.7	75	49.2	61.8	75	48.7	70.9	90	48.2	80.0	90							2
S41	250	1250	44.6	18.8	30	43.3	27.0	37	42.3	35.2	45	41.3	43.4	55	40.5	51.7	75	39.7	59.9	75	38.9	68.1	90	38.3	76.3	90	37.6	84.5	110	4
		1420	51.4	21.9	30	50.2	31.2	37	49.1	40.5	45	48.2	49.9	55	47.3	59.2	75	46.5	68.5	90	45.8	77.8	90	45.1	87.2	110	44.4	96.5	110	4
		1580	57.9	24.9	30	56.6	35.3	45	55.5	45.6	55	54.6	56.0	75	53.7	66.4	75	53.0	76.8	90	52.2	87.2	110	51.5	97.6	110	50.9	108	132	4
		1680	61.9	26.8	37	60.6	37.9	45	59.6	48.9	55	58.6	60.0	75	57.8	71.0	90	57.0	82.0	90	56.2	93.1	110	55.6	104.1	132	54.9	115	132	4
		1780	65.9	28.8	37	64.7	40.5	55	63.6	52.2	75	62.6	63.9	75	61.8	75.6	90	61.0	87.3	110	60.3	99	110	59.6	111	132	58.9	122	160	4
		1880	69.9	30.9	37	68.7	43.3	55	67.6	55.6	75	66.7	68.0	90	65.8	80.3	90	65.0	92.7	110	64.3	105	132	63.6	117	132	62.9	130	160	4
		2000	74.8	33.5	45	73.5	46.6	55	72.4	59.7	75	71.5	72.9	90	70.6	86.0	110	69.8	99.2	110	69.1	112	132	68.4	125	160	67.8	139	160	4
		2100	78.8	35.7	45	77.5	49.5	55	76.4	63.3	75	75.5	77.1	90	74.6	90.8	110	73.9	105	132	73.1	118	132	72.4	132	160	71.8	146		4
		2250	84.8	39.0	45	83.6	53.8	75	82.5	68.6	90	81.5	83.4	110	80.7	98.2	110	79.9	113	132										4
S42	250	1250	63.1	26.4	37	61.4	37.9	45	60.0	49.4	55	58.8	60.9	75	57.7	72.4	90	56.7	83.9	110										4
		1420	72.6	30.8	37	71.0	43.9	55	69.6	57.0	75	68.4	70.0	90	67.3	83.1	110	66.3	96.2	110										4
		1580	81.7	35.2	45	80.0	49.8	55	78.6	64.3	75	77.4	78.8	90	76.3	93.4	110	75.3	108	132										4
		1680	87.3	38.1	45	85.6	53.6	75	84.3	69.0	75	83.0	84.5	90	81.9	99.9	110	80.9	115	132										4
		1780	92.9	41.1	55	91.3	57.4	75	89.9	73.8	90	88.7	90.2	110	87.6	107	132	86.5	123	160										4
		1880	98.5	44.1	55	96.9	61.4	75	95.5	78.7	90	94.3	96.0	110	93.2	113	132	92.2	131	160										4
		2000	105	47.9	55	104	66.3	75	102	84.7	110	101	103	132																4
		2100	111	51.2	75	109	70.5	90	108	89.8	110	107	109	132																4
S51	300	980	76.6	32.5	45	74.5	46.6	55	72.6	60.7	75	71.0	74.8	90	69.6	88.9	110	68.2	103	132	67.0	117	132	65.8	131	160	64.7	145	160	4
		1050	82.8	35.2	45	80.6	50.4	75	78.8	65.5	75	77.2	80.6	90	75.7	95.7	110	74.4	111	132	73.1	126	160	71.9	141	160	70.8	156	185	4
		1120	89.0	38.0	45	86.8	54.2	75	85.0	70.3	90	83.3	86.4	110	81.9	103	132	80.5	119	132	79.3	135	160	78.1	151	185	77.0	167	185	4
		1180	94.3	40.5	55	92.1	57.5	75	90.2	74.5	90	88.6	91.4	110	87.2	108	132	85.8	125	160	84.6	142	160	83.4	159	185	82.3	176	200	4
		1250	100	43.4	55	98.3	61.4	75	96.4	79.4	90	94.8	97.4	110	93.3	115	132	92.0	133	160	90.7	151	185	89.6	169	200	88.5	187	220	4
		1320	107	46.4	55	104	65.4	75	103	84.4	110	101	103.4	132	99.5	122	160	98.2	141	160	96.9	160	185	95.7	179	200	94.6	198	220	4
		1400	114	49.9	75	111	70.0	90	110	90.2	110	108	110	132	107	130	160	105	151	185	104	171	200	103	191	220	102	211	250	4
		1480	121	53.5	75	119	74.8	90	117	96.1	110	115	117	132	114	139	160	112	160	185	111	181	200	110	203	220	109	224	250	4
		1580	129	58.0	75	127	80.8	90	125	104	132	124	126	160	122	149	185	121	172	200	120	195	220	119	217	250				4
		1680	138	62.8	75	136	87.0	110	134	111	132	133	135	160	131	160	185	130	184	220	129	208	250							4
		1780	147	67.7	90	145	93.3	110	143	119	132	141	145	160	140	170	200	139	196	220										4
S52	300	980	94.8	39.9	55	92.2	57.3	75	90.1	74.6	90	88.2	92.0	110	86.4	109	132	84.8	127	160										4
		1050	102	43.4	55	99.8	62.0	75	97.7	80.6	90	95.7	99.2	110	94.0	118	132	92.4	136	160										4
		1120	110	46.9	55	107	66.8	90	105	86.6	110	103	106	132	102	126	160	100	146	160										4
		1180	116	50.1	75	114	71.0	90	112	91.9	110	110	113	132	108	134	160	107	155	185										4
		1250	124	53.8	75	122	76.0	90	119	98.1	110	117	120	160	116	142	160	114	165	185										4
		1320	132	57.7	75	129	81.1	90	127	104.5	132	125	128	160	123	151	185	122	175	200										4
		1400	140	62.3	75	138	87.1	110	136	112	132	134	137	160	132	161	185	130	186	220										4
		1480	149	67.0	90	146	93.2	110	144	119	160	142	146	185	141	172	200	139	198	220										4
		1580	160	73.1	90	157	101	132	155	129	160	153	157	185																4
		1680	171	79.5	90	168	109	132	166	139	160	164	169	200																4