Water ring vacuum pump SZ

Water-Ring Vacuum Pump SZ Series

SZ vacuum pump is water ring vacuum pump, this series vacuum pump is to suck or compress air from or to container. Application is air or any other gas which is non-corrosive, non-soluble in water and without solids. Air or gas contains a small amount of liquid is allowed.

This pump is very suitable to be a citation pump of big water pump.

Working Principle:	Water ring vacuum pump
Main applications:	Air & Gas
Driver:	Electric motor
Power Specs:	380/415 V 3phase; 220/240V 1phase; 50hz/60hz
Max. permissible fluid temperature:	50°C
Type of connection:	Flange
Installation position:	Horizontal
Casing/Inner parts material:	Cast iron, aluminium/Cast iron, aluminium
Shaft seal type:	Mechanical seal, Packing seal
Free passage:	0mm
Limited vacuum:	-0.05Mpa (80%)
Maximum drive rating:	75kW   (100hp)
Maximum caliber:	1-1/2 inch   (32mm)
Flow rate range:	0.5-27 m³/m  (30-1620m3/h)

Model	Max. capacity of air in different vacuum					Max. capacity of compressor					Motor power
	(m3/min)					(m3/min)					(kw)
	Vacuum degree					Vacuum degree (MPa)					Vacuum pump	Compressor
	0%	40%	60%	80%	90%	0	0.05	0.08	0.1	0.15
SZ-1	1.5	0.64	0.4	0.12	-	1.5	1	-	-	-	4	5.5
SZ-2	3.4	1.65	0.95	0.25	-	3.4	2.6	2	1.5	-	7.5	11
SZ-3	11.5	6.8	3.6	1.5	0.5	11.5	9.2	8.5	7.5	3.5	22	37
SZ-4	27	17.6	11	3	1	27	26	20	16	9.5	75	90

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