Positive Displacement Blower

Roots blower also name positive displacement blower & three lobes roots blower.

Roots blower Parameter

Brand : NSR

Model: NSR50~NSR300

Type:roots blower ; three lobes roots blower

Voltage:220V~440V

Air flow:0.36~160m3/min(12~5700cfm)

Power :1.1kw~260kw

High pressure:1000~8000mmAq

Bore:40~300mm(1.5’’~12’’)

Origin:China 

Roots Vacuum Pump:

Roots vacuum pump for VNSR type: up to -5, 000mmAq. 

Belt Driven/Direct-coupling Type of Roots Blower

Air Cooing / Water Cooling Type of Roots Blower

Pressure Type / Vacuum Type of Roots Blower

One / Two Stage Type of Roots Blower

Sound cabinet

OEM is available

Roots blower applications:

Roots blower is also name positive displacement blower (PD blower). 

Used for waste water and sewage treatment plant;

Pneumatic conveying system such as particles cement & PVC conveying 

powder grains wheat corn soybean conveying roots blower

Biogas natural gas conveying system roots blower

Vacuum Packing for Food Industry applications.

Fish aquaculture shrimp pond aeration

Roots blower features :

High pressure blower completely oil-free air

Compact structure for blower head

Low noise simple maintenance

Three lobes accurate rotors blower

Long service working life SKF bearing

Small change in capacity against change in pressure