Model W Reciprocating Vacuum Pump-Shanghai Second Vacuum Pump Factory Co., Ltd.

Model W Reciprocating Vacuum Pump

Features:
Small size, easy to maintain.
The life period of valve plate is long. It is suitable for the use under higher pressure range.
With water-cooling structure.

Application:
Reciprocating pump has large volume of extraction, is mainly used for gas extraction in the aspect of vacuum impregnation, molten steel vacuum process, vacuum distillation, vacuum evaporation, vacuum concentration, vacuum crystallization, vacuum drying, vacuum filtering and vacuum work of concrete.
Reciprocating pump is not suitable for the extraction of corrosive gas or the gas with graininess dusts.
Filter must be installed at the inlet of the pump if there exists dusts in the extracted gas.

Main specifications:

Model	W-70	W-150	W-300	W3	W4-1	W5-1
Pumping speed(L/S)	70	150	300	55	100	200
Ultimate pressure(Pa)	2600			1330	2600	2600
Power(Kw)	7.5	15	30	5.5	11	22
Speed(r/min)	360	300	285	300	530	430
Air inlet&outlet(inch & mm)	4	5	180	2	4	5
Water inlet&Outlet(inch & mm)	½"	¾"		½"		¾"
Size (mm)	1573×503×720	1946×654×812	2475×756×1138	1402×615×640	1486×495×520	1801×668×650
Weight(kg)	600	1100	3000	600		1100