Mingtian Shangu RSR series roots blower, complete assembled roots blower equipment for industrial ventilation and pneumatic conveying

Mingtian Shangu RSR Series Roots Blower

Mingtian Shangu RSR series roots blower,  Air flow 0.6‑184m³/min, pressure 9.8‑98kPa. Oil‑free, low noise, compact structure. For wastewater treatment, aquaculture aeration, pneumatic conveying. WhatsApp:+8618766117068, [email protected]

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Overview

Mingtian Shangu RSR Series Roots Blower is a positive‑displacement three‑lobe rotary lobe blower manufactured by Mingtian Machinery Group under Shangu brand. It provides stable oil‑free air supply for industrial aeration, gas transfer and pneumatic conveying. Complete assembled blower set with standard accessories is available for global buyers. Official website: www.mtrootsblower.com

Main Material & Construction

  • Blower housing / cylinder: HT250 high‑strength ductile cast iron, anti‑vibration for 24‑hour continuous industrial operation
  • Rotors lobes: precision cast ductile iron, dynamically balanced
  • Timing gear: imported high‑precision alloy steel gear
  • Bearing: imported heavy‑duty bearing for long service life
  • Base: carbon steel welded base frame
  • Surface finish: epoxy anti‑corrosion painting; nickel‑plated anti‑corrosion version optional for corrosive gas environment
  • Flange: standard GB/T, compatible with international pipe flange requirements

Technical Specifications

Available Models

RSR‑50, RSR‑65, RSR‑80, RSR‑100, RSR‑125, RSR‑150C, RSR‑150, RSR‑175A, RSR‑175, RSR‑200A, RSR‑200H, RSR‑250D, RSR‑250A, RSR‑250B, RSR‑250E, RSR‑300A, RSR‑300C

Discharge Bore Size

50(2″), 65(2.5″), 80(3.15″), 100(4″), 125(5″), 150(6″), 200(7.8″), 250(9.85″), 300(11.8″). Custom bore size per customer requirement.

Performance Range

  • Differential pressure: 9.8‑98 kPa
  • Air capacity: 0.6‑184 m³/min
  • Motor power: 0.75‑280 kW

Standard Accessories

Common‑type: Tuyere take over; inlet & outlet silencer(with air filter); flexible connector; check valve; foundation bolt; deflating valve; pressure gauge; base; gear oil

Nickel‑plated anti‑corrosion type: Tuyere take over; inlet & outlet metal bellows; foundation bolt; pressure gauge; base; gear oil

Product Features

  • Standard specification for each roots blower model, easy model selection
  • Mass production, sufficient inventory, short delivery lead‑time
  • Imported screw noise shielding structure, lower noise than similar blowers
  • Compact structure, small footprint, light‑weight, nice appearance
  • Oil‑free delivery, no oil contamination for conveyed medium
  • Imported bearings, gears and key spare parts ensure long service life

Application Fields

  • Wastewater sewage treatment, aerobic tank aeration
  • Aquaculture: fish & shrimp pond aeration, oxygen boosting
  • Pneumatic conveying for powder and granular materials
  • Chemical industry gas pressurization & gas transfer
  • Environmental protection and flue‑gas treatment
  • Food, building‑material and grain conveying system
  • General industrial positive‑pressure air supply

Custom & Supply

OEM & ODM available. Nickel‑plated anti‑corrosion version, special flange, special‑voltage motor can be customized. Bare blower unit or full assembled package are both supplied. Every unit passes full performance test before shipment.

Contact Us for Quotation

Phone / WhatsApp: +8618766117068
Email: [email protected] ; [email protected]
Official Website: www.mtrootsblower.com
Please send your working condition: required airflow, pressure, gas medium and working environment, we will send model selection proposal, quotation and technical datasheet.

Inquiry

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