Roots vacuum pump for vacuum packing

Product Description

Jinan Huadong Blower Co.,Ltd---roots vacuum pump

HDSR-V-300A

Brand Huadong Model HDSR-V-250

Item Roots blower Type HDSR vacuum pump

Flow rate 62.2-97.01 m3/min Vacuum -100 to -300 mmHg

Motor power 30-90 kw

Frequency 50HZ, 60HZ Voltage 380v, 400v, 415v

Bore 200mm/250mm Dimension 2180*1280*2660

Drive type Direct coupling or belt transmission

Cooling type Air current

Weight 2100-2160kg Package dimension 2608*1780*820

Features: 1 positive displacement blower, no compression, air conveying is smooth, there is small flow rate changes along with pressure changes.

2 tri-lobe linear-shaped impeller making inlet and outlet pulsation quiet with low noise and vibration.

3 special impeller of mesh curve and small enclosure making roots blower high efficiency, low energy consumption.

4 small size, light weight and elegant appearance.

5 with high-precision synchronous hard-toothed surface gears ensure long life.

6 much cleaner with no oil 

7 with nitrile rubber seal rings 

Usage: vacuum packing, vacuum metallurgy, vacuum distillation, vacuum concentration and vacuum drying, smelting, off-gassing, rolling as well as chemical, food, medicine industries etc.

Payment terms: 30% T/T in advance, 70% T/T against copy of B/L;

L/C at sight

Delivery time: within two weeks

Product Feature

1 with imported CNC machine for precised processing

2 bearings from Japan, Germany, belt from USA

3 low noise, long lifespan, oil free gas conveying, saving space

4 widely used for gas conveying in water treatment, chemical factory, electric plant, cement transportation, special gas conveying etc.