Mingtian Shangu RSR‑Series Negative Pressure Roots Vacuum Pump
Mingtian Shangu RSR‑Series Negative Pressure Roots Vacuum Pump, oil‑free industrial roots vacuum pump. ‑9.8~‑49 kPa differential pressure, air capacity 0.86‑452 m³/min. Low noise, quick vacuum forming, short lead‑time, for vacuum conveying, chemical vacuum drying, food‑processing, environmental‑protection negative‑pressure system. WhatsApp:+8618766117068, [email protected]
Product Overview
Mingtian Shangu RSR‑Series Negative Pressure Roots Vacuum Pump is oil‑free dry‑type roots vacuum pump for industrial negative‑pressure processes. It delivers oil‑free vacuum environment, wide pressure‑rise range, quick vacuum establishment, low noise and easy maintenance. Multiple model sizes cover differential pressure ‑9.8 ~ ‑49 kPa, air capacity 0.86‑452 m³/min, motor power 0.75‑475 kW. Complete pump unit with standard accessories available for global buyers. OEM & customization service supported. Official website: www.mtrootsblower.com
Main Construction & Material Specification
- Pump housing & cylinder: QT450 high‑strength ductile cast iron, high rigidity, anti‑vibration, suitable for long‑time continuous vacuum operation
- Roots rotors: precision cast ductile iron, dynamically balanced for stable high‑speed rotation
- Transmission shaft: high‑strength alloy steel
- Gear set: high‑precision hardened alloy‑steel gear for low‑noise stable transmission
- Bearings: heavy‑duty high‑quality industrial bearing for extended service life
- Base frame: carbon‑steel welded base
- Surface finish: anti‑corrosion epoxy painting; special anti‑corrosion coating upon customer request for harsh working medium
- Flange interface complies with international piping standard, convenient for on‑site installation
Full Technical Specifications
Available Pump Models
RSR‑50, RSR‑65, RSR‑80, RSR‑100, RSR‑125, RSR‑150, RSR‑150C, RSR‑175, RSR‑175A, RSR‑200H, RSR‑200, RSR‑250D, RSR‑250, RSR‑300A, MTRF‑250, MTRF‑290, MTRF‑300, MTRF‑350, MTRG‑400, MTRG‑450, MTRG‑500
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″), 350(13.8″), 400(15.7″), 450(17.7″), 500(19.7″). Custom bore dimension according to customer’s requirement.
Performance Parameters
- Differential pressure scope: ‑9.8 ~ ‑49 kPa
- Air capacity scope: 0.86‑452 m³/min
- Motor power range: 0.75‑475 kW
Necessary Standard Accessories
- Tuyere take over
- Exiting silencer
- Y‑take over
- Vacuum pressure gauge
- Vacuum valve
- Foundation bolt
- Base
- Gear oil
Core Product Features
- No oil lubrication required, achieve clean oil‑free vacuum condition, avoid oil contamination for process gas
- Simple and robust mechanical construction, low noise level, easy inspection and maintenance
- Wide pressure‑rise capacity, stable performance under varying negative‑pressure working points
- Quick start‑up, reach target vacuum degree within short time
- Sufficient finished‑goods stock and spare‑parts inventory, short delivery time
- Support continuous 24‑hour heavy‑duty industrial running
Typical Application Fields
- Industrial vacuum conveying & negative‑pressure material transportation
- Chemical industry: vacuum distillation, vacuum degassing, vacuum drying
- Food processing: vacuum dehydration, deaeration, food‑grade vacuum process
- Environmental protection: waste‑gas extraction, negative‑pressure suction system
- Plastic & rubber industry: vacuum forming, vacuum extrusion
- Textile industry: vacuum dewatering
- Metallurgical process: vacuum suction and material transfer
- Pharmaceutical, new‑material and other general industrial negative‑pressure vacuum applications
Customization & Supply Capacity
OEM and ODM service available. Custom flange dimension, special‑voltage motor, special anti‑corrosion surface treatment can be provided. Bare pump unit or complete assembled vacuum pump package are both optional. Every pump will pass strict performance test before shipment.
Frequently Asked Questions
What is a negative‑pressure roots vacuum pump?
Negative‑pressure roots vacuum pump is oil‑free positive‑displacement roots equipment for generating negative vacuum condition, widely used for large‑flow industrial vacuum processes.
Is this roots vacuum pump oil‑free?
Yes, RSR‑series roots vacuum pump needs no oil lubrication inside pump chamber, provides oil‑free vacuum.
Can you provide datasheet and quotation?
Please send your working condition parameters: required vacuum degree, air flow, gas medium and operating environment. We will provide model‑selection proposal, formal quotation and technical datasheet.
Contact Us For Quotation
Phone / WhatsApp: +8618766117068
Email: [email protected] ; [email protected]
Official Website: www.mtrootsblower.com
Please share your working‑condition details, we will recommend suitable model and send technical documents promptly.
