Pressure Roots Blowers
Key Features
| Pressure Roots Blowers | : | Product Name Pressure Roots Blower Brand Indian Carbon / Equivalent OEM Type Positive Displacement Twin/Triple Lobe Blower Design Principle Constant Volume, Variable Pressure Flow Rate Range 50 to 15,000 m³/hr (depending on model) Pressure Range Up to 1.0 bar (single stage) / up to 2.0 bar (two stage) Vacuum Range Up to –500 mmHg (in vacuum service) Air Delivery 100% Oil-Free Air Rotor Type Twin Lobe or Tri Lobe, Dynamically Balanced Drive Type Belt Drive / Direct Drive Cooling Type Air Cooled or Water Cooled Options Lubrication System Oil Splash / Grease Lubrication Operating Speed 1000 – 3000 RPM (as per model) Material of Construction Cast Iron / Ductile Iron / Stainless Steel Bearing Type Heavy-Duty Anti-Friction Bearings Shaft Sealing Oil Seal / Mechanical Seal Mounting Horizontal Base Mounted Noise Level < 85 dB (with silencer) Temperature Range Up to 200°C (depending on application) Service Type Continuous Duty Power Requirement 0.5 HP – 300 HP (as per capacity) Applications Aeration, Pneumatic Conveying, Wastewater Treatment, Aquaculture, Cement, Chemical, and Power Plants Features Low Vibration, Compact Design, Easy Maintenance, High Reliability Maintenance Low; periodic lubrication and filter cleaning Optional Accessories Silencers, Safety Valve, Pressure Gauge, Non-return Valve, Flexible Coupling Certifications ISO 9001 / CE Certified Country of Origin India |
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Pressure Roots Blowers —
Pressure Roots Blowers are positive displacement machines designed to deliver a constant flow of
air or gas at varying discharge pressures. They are widely used in industries
that require reliable, oil-free, and pulsation-free air supply for pneumatic
conveying, aeration, wastewater treatment, and combustion processes. Engineered
with precision and durability, Pressure Roots Blowers operate efficiently under
demanding industrial environments and offer stable performance with minimal
maintenance requirements.
Working
Principle
The Pressure Roots Blower operates on the simple yet robust positive
displacement principle. Inside the blower casing, two identical lobed rotors
rotate in opposite directions at equal speeds. As these lobes rotate, air is
trapped between the lobes and the casing and carried from the suction side to
the discharge side. The volume of air delivered per revolution remains
constant, making the blower discharge independent of pressure fluctuations.
Pressure is developed as the air is forced into the system’s resistance
downstream, ensuring consistent and reliable flow delivery.
This simple mechanism
ensures high volumetric efficiency and makes Roots Blowers a preferred choice
in systems requiring continuous and uniform air supply without contamination.
Design and
Construction
Pressure Roots Blowers
are manufactured from high-quality materials to ensure durability, smooth
operation, and long service life. The casing, rotors, and end covers are
precisely machined to maintain tight clearances, minimizing internal leakage
and improving efficiency. Rotors are dynamically balanced for vibration-free
operation, and bearings are lubricated with high-grade oil or grease to reduce
wear and heat buildup.
Key design features
include:
· Twin or Tri-Lobe Rotors: Provide
·
Heavy-Duty Bearings:
Ensure stability under continuous load and high-speed operation.
·
Compact, Rigid Casing: Minimizes vibration and mechanical stress.
·
High-Quality Sealing System: Prevents leakage of air and lubricants.
·
Low Noise Design:
Optional silencers and acoustic enclosures available for quiet operation.
Many models include built-in relief valves,
check valves, and flexible coupling arrangements for safe, easy installation
and operation.
Performance and Efficiency
Pressure Roots Blowers
are known for delivering 100% oil-free
air, ensuring no contamination of process systems or end products.
Their performance remains stable over a wide range of operating pressures and
flow capacities, making them suitable for both low and high-pressure
applications.
·
Pressure Range: Typically
up to 1.0 bar (15 psi) in single-stage models; higher pressures can be achieved
with multi-stage configurations.
·
Flow Rate: Can range
from a few cubic meters per hour (m³/h) to several thousand, depending on model
and application.
·
Efficiency: Advanced
rotor profiles and precise machining reduce power consumption and air leakage,
ensuring high mechanical and volumetric efficiency.
·
Temperature Control:
Designed for optimal heat dissipation with efficient cooling arrangements,
ensuring continuous duty operation.
Applications
Pressure Roots Blowers
are versatile and find application across diverse industries:
·
Wastewater Treatment Plants: For aeration in biological treatment processes.
·
Cement and Fly Ash Conveying: For pneumatic transport of dry bulk materials.
·
Aquaculture and Fisheries: For oxygen supply in ponds and tanks.
·
Chemical and Petrochemical Industries: For process gas boosting and vapor recovery.
·
Food and Beverage Processing: For drying, conveying, and fermentation aeration.
·
Power Plants: For
fuel combustion air and ash handling systems.
·
Textile and Paper Mills: For air agitation, drying, and vacuum systems.
The robust and
flexible design makes them suitable for continuous duty operations in both
indoor and outdoor installations.
Advantages
·
Constant Airflow:
Delivers consistent output regardless of discharge pressure variations.
·
Oil-Free Operation:
Air is completely free from oil contamination.
·
Low Maintenance:
Simple design with minimal moving parts reduces service needs.
·
Long Service Life:
Heavy-duty components ensure durability and reliability.
·
Compact & Versatile: Available in various sizes and configurations for easy
system integration.
·
Energy Efficient:
Advanced rotor geometry minimizes energy losses.
·
Quiet
Operation: Low vibration and optional sound enclosures ensure a
quieter work environment.
Installation and Maintenance
Pressure Roots Blowers
are designed for easy installation and alignment. The units can be mounted
horizontally or vertically depending on space and system design. Proper
foundation and flexible couplings help reduce vibration and enhance operational
life.
Routine maintenance
involves checking lubrication levels, belt tension, and air filters. With
scheduled maintenance and clean operating conditions, these blowers can operate
reliably for many years. Factory-trained technicians and service kits are often
available for major maintenance operations.
Safety and Reliability
Each Pressure RootsBlower is designed with built-in safety features such as:
·
Pressure Relief Valve: Protects against system overpressure.
·
Non-Return Valve:
Prevents reverse air flow and rotor damage.
·
Temperature and Vibration Monitoring: Ensures safe operation and early detection of faults.
These safety measures,
combined with precision engineering, ensure trouble-free operation even under
demanding industrial environments.
Conclusion
Pressure Roots Blowers are a proven, energy-efficient solution for industries requiring reliable
and oil-free air delivery. With their rugged construction, low maintenance
needs, and excellent efficiency, they provide years of dependable service in
continuous-duty applications. Whether used for aeration, pneumatic conveying,
or industrial air supply, Pressure Roots Blowers represent a perfect balance of
performance, durability, and economy.
Their adaptability
across industries and operating conditions makes them an essential component in
modern process systems, ensuring clean, consistent, and efficient airflow
wherever it’s needed.
| Pressure Roots Blowers | Product Name Pressure Roots Blower Brand Indian Carbon / Equivalent OEM Type Positive Displacement Twin/Triple Lobe Blower Design Principle Constant Volume, Variable Pressure Flow Rate Range 50 to 15,000 m³/hr (depending on model) Pressure Range Up to 1.0 bar (single stage) / up to 2.0 bar (two stage) Vacuum Range Up to –500 mmHg (in vacuum service) Air Delivery 100% Oil-Free Air Rotor Type Twin Lobe or Tri Lobe, Dynamically Balanced Drive Type Belt Drive / Direct Drive Cooling Type Air Cooled or Water Cooled Options Lubrication System Oil Splash / Grease Lubrication Operating Speed 1000 – 3000 RPM (as per model) Material of Construction Cast Iron / Ductile Iron / Stainless Steel Bearing Type Heavy-Duty Anti-Friction Bearings Shaft Sealing Oil Seal / Mechanical Seal Mounting Horizontal Base Mounted Noise Level < 85 dB (with silencer) Temperature Range Up to 200°C (depending on application) Service Type Continuous Duty Power Requirement 0.5 HP – 300 HP (as per capacity) Applications Aeration, Pneumatic Conveying, Wastewater Treatment, Aquaculture, Cement, Chemical, and Power Plants Features Low Vibration, Compact Design, Easy Maintenance, High Reliability Maintenance Low; periodic lubrication and filter cleaning Optional Accessories Silencers, Safety Valve, Pressure Gauge, Non-return Valve, Flexible Coupling Certifications ISO 9001 / CE Certified Country of Origin India |
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