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Roots Blower
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Heavy Duty Roots Positive Displacement Blower Robust Construction Long Service Life For Wastewater Treatment And Chemical Processing

Heavy Duty Roots Positive Displacement Blower Robust Construction Long Service Life For Wastewater Treatment And Chemical Processing

Brand Name: OEM
Model Number: RAR
MOQ: 2
Price: 1000-5000USD
Payment Terms: TT
Supply Ability: 100 PCS PER MONTH
Detail Information
Place of Origin:
ZHEJIANG PROVINCE .QUZHOU
Certification:
ISO9001
Power Source:
Electric
Protection Grade:
IP68
Product Name:
Roots Blower
Insulation Class:
F
Material:
Cast Iron/ SS
Application:
Industrial
Warranty:
1 Year
Power Rating:
0.37-22kW
Capacity:
1.63-274cubic Meters Per Minite
Outletdiameter:
Varies (typically 50 Mm To 600 Mm)
Rated Power:
3kw-15kw
Working Hours:
Sustain
Technology:
Roots
Usage:
Roots Blower
Flow Range:
0.45-452.4m³/min
Flow:
4.5-70m³/min
Coolingmethod:
Air Cooled / Water Cooled
Numberoflobes:
2
Material Quality:
HT250
Speed:
700rpm-2300rpm
Pressure:
9.8kpa-88.2kpa
Package:
Wooden Case
Calibre:
50-200mm
Packaging Details:
PLYWOOD FOR SUBMERSIBLE SLURRY PUMP
Supply Ability:
100 PCS PER MONTH
Highlight:

Heavy Duty Long Life Roots Blower

,

Chemical Wastewater Processing Blower

,

Robust Positive Displacement Air Blower

Product Description

Product Description:

The Roots blower is a typical positive displacement rotary blower. It delivers gas forcibly through two synchronously counter-rotating figure-8 impellers. It features constant flow, simple structure and oil-free gas supply, widely adopted as low-pressure air source equipment in various industries.

 

Heavy Duty Roots Positive Displacement Blower Robust Construction Long Service Life For Wastewater Treatment And Chemical Processing

Roots Blower Advantages and Disadvantages

Advantages

  1. Stable air output
     
    As a positive displacement equipment, its flow rate is barely affected by pressure changes. The air volume stays constant when the rotating speed remains unchanged, delivering steady gas supply within the rated pressure range.
  2. Simple structure & low maintenance cost
     
    The overall mechanical structure is compact with few vulnerable parts. The unit runs with slight vibration and boasts a long service life, bringing convenient daily maintenance.
  3. Oil-free gas conveying
     
    There is no oil mixing in the delivered medium, which meets the high cleanliness requirements of aquaculture, food processing and sewage aeration.
  4. High cost performance
     
    Its purchase cost is only about 1/5 of magnetic levitation blowers, which is more economical for small and medium-sized factories with medium and low pressure working conditions.
  5. Wide adaptability
     
    It can transport air, inert gas and other media, and is applicable to sewage aeration, pneumatic conveying, aquaculture oxygenation and many other industries.

Disadvantages

  1. Large airflow pulsation and high noise
     
    Especially for two-lobe Roots blowers, periodic gas extrusion will produce obvious pulsation noise. Silencers, sound insulation covers and shock absorbers usually need to be installed additionally. Three-lobe models can reduce noise but cannot eliminate it completely.
  2. Poor efficiency under high pressure
     
    The blower has no internal compression process, and gas is pressurized entirely by pipeline backpressure. When the working pressure rises to a high level, power consumption increases sharply and overall operating efficiency declines obviously.
  3. Limited pressure range
     
    It is mostly suitable for low and medium pressure working conditions. If used under ultra-high pressure for a long time, the temperature rise of the unit will be serious, and the failure risk of gears and seals will increase.
  4. Large heat generation during long-time operation
     
    Continuous forced gas pushing causes temperature rise of the casing, so cooling and heat dissipation measures need to be matched for long-term continuous operation.

 

Heavy Duty Roots Positive Displacement Blower Robust Construction Long Service Life For Wastewater Treatment And Chemical Processing