Roots-screw vacuum units

Dry screw vacuum pumps can be combinedwith roots vacuum pump and build a completevacuum system package according to the indiv-idual customer's application requirements. Andpackage can be used widely in pharmaceutical,food, semiconductor, electronical industry, pet-rochemical industry and aviation etc.

Product Introduction

Product Overview

Technical Parameters

Model of system	Model of Pump		Capacity (L/s)	Ultimate pressure (Torr)	Total power (kW)
Model of system	Main pump	Backing dry vacuum pump	Capacity (L/s)	Ultimate pressure (Torr)	Total power (kW)
JZJD70-2	ZJP70	SSDP-100	70	0.005	5.5
JZJD50-2	ZJP150	SSDP-200	150	0.005	8.5
JZJD300-4	ZJP300	SSDP-300	300	0.005	11.5
JZJD300-2	ZJP300	SSDP-400	300	0.005	15
JZJD600-2	ZJP600	SSDP-800	600	0.005	29.5
JZJGS70-2	ZJP70	GSP-200	70	0.005	5.5
JZJGS150-2	ZJP150	GSP300	150	0.005	8.5
JZJGS300-4	ZJP300	GSP-300	300	0.005	9.5
JZJGS300-2	ZJP300	GSP400	300	0.005	15
JZJGS600-2	ZJP600	GSP-800	600	0.005	22.5
JZJGS1200-4	ZJP1200	GSP-1500	1200	0.005	41
JZJGS600-2.2	ZJP600	ZJP300、GSP-400	600	0.001	22.5
JZJGS1200-2.2	ZJP1200	ZJP600、GSP-800	1200	0.001	33.5

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Roots-screw vacuum units