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Dry oil-free two-stage compression frequency conversion series

Feature: Screw block with single stage air compression Advantages: Low compression level Low temperature rise Low air leakage Integrated shaft (direct drive) Benefit: 5% energy saving Feature: IE4 Permanent Magnet Motor / WEG Brand High Efficiency IE4 Motor Optional oil cooled engine Advantages : Engine efficiency 97% Benefit: 5% energy saving

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Product advantages

Feature
Feature: Dual VFD System Benefits : Constant pressure output to eliminate pressure fluctuations and load shedding Constant outlet temperature at 80-85℃ Low inrush current to protect components Benefit: 15% energy savings
01
Benefits
Feature: Screw block with single stage air compression Advantages: Low compression level Low temperature rise Low air leakage Integrated shaft (direct drive) Benefit: 5% energy saving
02
Advantages
Feature: Dual VFD System Benefits : Constant pressure output to eliminate pressure fluctuations and load shedding Constant outlet temperature at 80-85℃ Low inrush current to protect components Benefit: 15% energy savings
03

Technical Parameters

Model		SWT-37W/A			SWT-45W/A			SWT-55W/A			SWT-75W/A
Pressure (bar)		0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05
psig		109	123	152	109	123	152	109	123	152	109	123	152
Air outlet (m³/min)		5.10	5.10	5.00	6.30	6.30	6.00	8.00	8.00	7.80	12.50	10.20	10.00
cfm		178.5	178.5	175	220.5	220.5	210	280	280	273	437.5	357	350
HTA(°C)		≤47
Strength(KW)		37			45			55			75
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN50									DN80
Weight(kg)		2200			2300			2400			2600
Dimension	L(mm)	2900									3000
	W(mm)	1700									1900
	H(mm)	1890									2100

Model		SWT-90W/A			SWT-110W/A			SWT-132W/A			SWT-160W/A
Pressure (bar)		0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05
psig		109	123	152	109	123	152	109	123	152	109	123	152
Air outlet (m³/min)		15.00	15.00	12.40	20.00	15.90	15.60	23.50	20.30	19.80	25.50	25.20	23.00
cfm		525	525	434	700	556.5	546	822.5	710.5	693	892.5	882	805
HTA(°C)		≤47
Strength(KW)		90			110			132			160
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN80			DN80						DN100		DN80
Weight(kg)		2800			3800			4000			5200		4000
Dimension	L(mm)	3000			3300						3500		3300
	W(mm)	1900			1900						2100		1900
	H(mm)	2100			2000						2250		2000

Model		SWT-185W/A			SWT-200W/A			SWT-250W/A			SWT-280W			SWT-300W			SWT-355W
Pressure (bar)		0.75	0.85	1.05	0.7	0.8	1.0	0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05	0.75	0.85	1.05
psig		109	123	152	109	123	152	109	123	152	109	123	152	109	123	152	109	123	152
Air outlet (m³/min)		30.50	30.00	25.00	34.6	34.5	30.3	45.00	42.00	35.00	48.40	48.30	41.70	59.00	54.00	44.00	65.00	60.00	53.00
cfm		1067.5	1050	875	1211	1207.5	1060.5	1575	1470	1225	1694	1690.5	1459.5	2065	1890	1540	2275	2100	1855
HTA(°C)		≤47
Strength(KW)		185			200			250			280			300			355
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN100						DN125			DN125		DN125	DN125		DN125	DN125
Weight(kg)		5500			5800			6400			8200		6600	8500		6900	9000
Dimension	L(mm)	3500						3900			4400		3900	4400		3900	4400
	W(mm)	2100						2200			2250		2200	2250		2200	2250
	H(mm)	2250						2500			2550		2500	2550		2500	2550

Note: The external dimensions of the air cooling system are slightly different from those of the sample; Please refer to the actual dimensions in the external drawing.

Variable frequency technical parameters

Model		SWT-37WV/AV						SWT-45WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		7.00	6.36	5.65	5.48	5.20	4.52	8.99	8.17	7.20	6.92	6.38	5.53
cfm		247.1	224.5	199.4	193.4	183.6	159.6	317.3	288.4	254.2	244.3	225.2	195.2
HTA(°C)		≤47
Strength(KW)		37						45
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN50
Weight(kg)		2200						2300
Dimension	L(mm)	2900
	W(mm)	1700
	H(mm)	1890

Model		SWT-55WV/AV						SWT-75WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		10.96	10.25	8.95	8.52	8.06	6.80	15.41	14.15	13.32	12.66	11.28	9.94
cfm		386.9	361.8	315.9	300.8	284.5	240.0	544.0	499.5	470.2	446.9	398.2	350.9
HTA(°C)		≤47
Strength(KW)		55						75
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN80		DN50				DN80
Weight(kg)		2500		2400				2600
Dimension	L(mm)	3000		2900				3000
	W(mm)	1900		1700				1900
	H(mm)	2100		1890				2100

Model		SWT-90WV/AV						SWT-110WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		19.16	16.95	15.95	15.17	13.91	12.48	25.46	23.13	20.82	20.61	17.65	15.72
cfm		676.3	598.3	563.0	535.5	491.0	440.5	898.7	816.5	734.9	727.5	623.0	554.9
HTA(°C)		≤47
Strength(KW)		90						110
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN80
Weight(kg)		2800						3800
Dimension	L(mm)	3000						3300
	W(mm)	1900						1900
	H(mm)	2100						2000

Model		SWT-132WV/AV						SWT-160WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		28.72	26.68	24.01	22.67	21.43	20.00	37.20	32.82	31.04	28.15	25.88	23.06
cfm		1013.8	941.8	847.6	800.3	756.5	706.0	1313.2	1158.5	1095.7	993.7	913.6	814.0
HTA(°C)		≤47
Strength(KW)		132						160
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN80						DN100			DN80
Weight(kg)		4000						5200			4200
Dimension	L(mm)	3300						3500			3300
	W(mm)	1900						2100			1900
	H(mm)	2000						2250			2000

Model		SWT-185WV/AV						SWT-200WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		43.48	37.20	34.14	32.37	30.36	25.00	46.00	40.92	37.78	36.67	35.20	30.18
cfm		1534.8	1313.2	1205.1	1142.7	1071.7	882.5	1623.8	1444.5	1333.6	1294.5	1242.6	1065.4
HTA(°C)		≤47
Strength(KW)		185						200
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN100
Weight(kg)		5500						5800
Dimension	L(mm)	35003500
	W(mm)	21002100
	H(mm)	22502250

Model		SWT-220WV/AV						SWT-250WV/AV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	4.5	5.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	65	80	94	109	123	152
Air outlet (m³/min)		48.30	45.65	43.18	38.51	36.42	33.20	60.46	50.60	47.96	45.02	42.57	35.91
cfm		1705.0	1611.4	1524.3	1359.4	1285.6	1172.0	2134.2	1786.2	1693.0	1589.2	1502.7	1267.6
HTA(°C)		≤47
Strength(KW)		220						250
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN100						DN125	DN100
Weight(kg)		6200						8000	6400
Dimension	L(mm)	3900						4400	3900
	W(mm)	2200						2250	2200
	H(mm)	2500						2550	2500

Model		SWT-280W						SWT-300WV					SWT-355WV
Pressure (bar)		4.5	5.5	6.5	7.5	8.5	10.5	5.5	6.5	7.5	8.5	10.5	6.5	7.5	8.5	10.5
psig		65	80	94	109	123	152	80	94	109	123	152	94	109	123	152
Air outlet (m³/min)		70.72	62.48	50.24	47.62	45.04	41.98	68.51	64.30	60.10	56.45	44.41	70.51	65.91	61.92	54.40
cfm		2496.4	2205.5	1773.5	1681.0	1589.9	1481.9	2418.4	2269.8	2121.5	1992.7	1567.7	2489.0	2326.6	2185.8	1920.3
HTA(°C)		≤47
Strength(KW)		280						300					355
Voltage Frequency(V/Hz)		380/50
Outlet Pipe		DN125			DN100			DN125				DN125	DN125
Weight(kg)		8200			6600			8500				6900	9000
Dimension	L(mm)	4400			3900			4400				3900	4400
	W(mm)	2250			2200			2250				2200	2250
	H(mm)	2550			2500			2550				2500	2550

Note: The external dimensions of the air cooling system are slightly different from those of the sample; Please refer to the actual dimensions in the external drawing.

Special Note: For detailed information about single-stage dry-type oil-free screw compressors, please consult our sales staff.