Roots Dry Vacuum Pump GRM4201-ETL 4200m³/h ≤0.5Pa Water Cooled for Industrial

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Outlet	KF50
Ultimate Pressure	≤0.5Pa
Cooling Method	Water Cooled
Delivery Time	30-45 working days
Noise Level	≤75dB
Pumping Speed	4200m³/h
Weight	1110kg
Packaging Details	Export-grade Wooden Case with Shock-proof Foam
Dimensions	1695×600×1450mm
Motor Power	13kW+10kW
Inlet	ISO160
Payment Terms	T/T
Rated Voltage	380V/60Hz
Supply Ability	50 Sets per Month
Brand Name	BSC
Model Number	GRM4201-ETL
Certification	ETL, CE,ISO9001, ISO14001, OHSAS18001
Place of Origin	Zhejiang, China

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Product Details
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Product Specification


Outlet	KF50	Ultimate Pressure	≤0.5Pa
Cooling Method	Water Cooled	Delivery Time	30-45 working days
Noise Level	≤75dB	Pumping Speed	4200m³/h
Weight	1110kg	Packaging Details	Export-grade Wooden Case with Shock-proof Foam
Dimensions	1695×600×1450mm	Motor Power	13kW+10kW
Inlet	ISO160	Payment Terms	T/T
Rated Voltage	380V/60Hz	Supply Ability	50 Sets per Month
Brand Name	BSC	Model Number	GRM4201-ETL
Certification	ETL, CE,ISO9001, ISO14001, OHSAS18001	Place of Origin	Zhejiang, China
High Light	Roots dry vacuum pump 4200m³/h ，Water cooled dry vacuum pump ，Industrial vacuum pump ≤0.5Pa

Roots Dry Vacuum Pump 4200m³/h ≤0.5Pa GRM4201-ETL

BSC ROOTS DRY VACUUM PUMP GRM4201-ETL - Water-cooled, pumping speed 4200m³/h, 380V/60Hz, ETL certified

Key Advantages

Multi-stage Roots rotor design with synchronous gear drive for high efficiency and reliability
Oil free vacuum chamber - No lubricating oil inside pump chamber for clean, contamination-free operation
Permanent magnet synchronous motor with VFD drive for maximum torque and energy savings
Intelligent touch screen controller with one-button start/stop and remote monitoring (RS485 Modbus-RTU)
Dual-end bearing support design for ultra-low vibration and extended service life
Built-in N2 purging system with seal and dilution purge for reliable operation under harsh conditions
Handles condensable vapors, corrosive gases, dust-containing gases without internal retention
Compact integrated design with casters for easy positioning and installation

Technical Parameters

Parameter	Unit	GRM4201-ETL
Pumping Speed (without purge)	m³/h	4200
Ultimate Pressure (without purge)	Pa	≤0.5
Inlet	-	ISO160
Outlet	-	KF50
Motor Power
Dry Pump Motor	kW	13
Booster Pump Motor	kW	10
Rated Voltage	V	380
Frequency	Hz	60
Cooling Water
Pressure	MPa	0.2~0.5
Flow	L/min	8~10
Temperature	℃	5~25
Connector	-	1/2" Quick Connector
N2 Purge
Pressure	MPa	0.1~0.7
Flow	L/min	0~120
Connector	-	6mm Pipe Fitting
Noise (with silencer)	dB	≤75
Operating Temperature	℃	5~40
Dimensions (LWH)	mm	16956001450
Weight	kg	~1110

Key Application Industries

This Roots dry vacuum pump delivers high pumping speed with wide pressure range and stable performance, widely used in the following industries:

Metallurgy - Vacuum brazing, sintering, electron beam welding, vacuum induction melting
Coating - Winding coating, hard coating (CVD/DLC), plasma spraying, glass coating
Drying - Freeze drying, transformer drying, lithium battery drying, capacitor drying
Plasma Processing - Plasma welding, ion carburizing, plasma etching and cleaning
Solar Photovoltaic - Monocrystalline silicon pulling, PV lamination, LED manufacturing
Semiconductor - Vacuum coating, ion etching, HDD manufacturing
Medical & Healthcare - Steam sterilization, medical device manufacturing, freeze drying
Aerospace - Brazing, vacuum heat treatment, space environment simulation
Chemical & Petrochemical - Vacuum distillation, gas recovery, VOC recovery
Vacuum drying, distillation, solvent recovery
Environmental - Sewage handling, gas stripping, pipeline drying

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Importer,Exporter 


Year Established:

2005 


Total Annual:

200000000-300000000


Employee Number:

1500~2200 


Ecer Certification：

Verified Supplier 

NINGBO BAOSI ENERGY EQUIPMENT CO., LTD. (hereinafter Baosi) in China. Baosi was founded in 2005, and in April 2015, the company began to issue stocks on the Shenzhen Stock Exchange (stock code: 300441). Factory II Factory I Currently, Baosi focuses on the manufacturing of high-end p... NINGBO BAOSI ENERGY EQUIPMENT CO., LTD. (hereinafter Baosi) in China. Baosi was founded in 2005, and in April 2015, the company began to issue stocks on the Shenzhen Stock Exchange (stock code: 300441). Factory II Factory I Currently, Baosi focuses on the manufacturing of high-end p...

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Reach Us
Ningbo Baosi Energy Equipment Co., Ltd.
No.55 ,Juchao Rd,Jiangkou Subdistrict,Fenghua District, Ningbo,Zhejiang,China.
https://www.baosivacuum.com/

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