Air Cooled Roots Blower
Approx. price from source listing: Rs 75,000 / PieceGet Latest Price

Product Overview
Product Details: An Air-Cooled Roots Blower is a positive displacement rotary blower designed to deliver a constant volume of air or gas at low pressure or vacuum. Unlike water-cooled variants, it uses ambient air to dissipate the heat generated during operation, making it suitable for medium-duty applications with lower cooling requirements. The air-cooled roots blower operates on the Roots principle: Two rotors (usually twin-lobed) rotate in opposite directions within a casing. Air is trapped in the space between the rotor and the casing and is moved from the inlet to the outlet without internal compression. Compression occurs externally, due to system back pressure at the outlet. No internal contact between rotors ensures oil-free air delivery. Cooling Type: Air-cooled – no need for external water source Lobe Design: Twin-lobe or tri-lobe Drive: Belt-driven or direct-coupled Lubrication: Oil-lubricated at gear end, grease at drive end Flow Capacity: Typically from 10 to 10,000 m³/hr Pressure Range: Up to 0.8–1 bar (g) Vacuum Range: Up to -500 mbar (for vacuum applications) Casing & Side Covers: Cast Iron / Cast Steel Rotors: SG Iron / Steel / Aluminum (optional) Shafts & Gears: Alloy steel, hardened and ground Bearings: Heavy-duty anti-friction bearings No water requirement → simpler installation & lower maintenance Oil-free air delivery → suitable for sensitive applications Robust and compact design Stable air flow irrespective of pressure changes Low operating noise (especially with tri-lobe designs and acoustic enclosures) Sewage treatment plant aeration Pneumatic conveying Aquaculture & fish farming Central vacuum systems Cement & chemical industries Paper & textile industries Electroplating and galvanizing Let me know if you need a technical specification sheet, a comparison with water-cooled blowers, or help selecting the right size for a specific application
Technical Parameters
| Parameter Description | Specification Rating |
|---|---|
| Airflow | 200–500 m³/hr |
| Air Flow(CFM) | 1000 CFM |
| Capacity(CMH) | 300 |
| Blower Type | Twin Lobe Blower |
| Discharge Capacity | 50-2000 m3/hr |
| Pressure | 0.2-0.9 bar |
| Lobe Type | Twin Lobe |
| Motor Power | 15+ HP |
| Mounting Type | Base Mounted |
| Application | Pneumatic Conveying, Water Treatment, Aquaculture, STP Aeration |
| Warranty | 1 Year Air Cooled Roots Blower |
| Power | 2HP-100 HP,.Air Cooled Roots Blower |
| Frequency | 80HZ.Air Cooled Roots Blower |
| Material | Cast Iron.Air Cooled Roots Blower |
Standard Application Spheres
Frequently Asked Technical Questions
Q:What is the warranty and expected design lifespan of the Air Cooled Roots Blower?
Shree Ambika Engineering provides a comprehensive 12-month manufacturer warranty. Built with precision CNC-machined alloy steel timing gears and heavy-duty spherical roller bearings, our blowers feature an operating design lifespan exceeding 50,000 hours with standard preventative maintenance.
Q:Is the air delivered by Air Cooled Roots Blower 100% oil-free?
Yes. All SAE positive displacement Roots blowers guarantee 100% oil-free air delivery certified for sensitive processes such as biological wastewater aeration, food powder conveying, and cleanroom air systems. Dual labyrinth seals and atmospheric breather vents physically isolate gear oil from the compression chamber.
Q:Can Air Cooled Roots Blower be exported to Dubai, UAE, Saudi Arabia, and other GCC countries?
Yes, SAE actively exports across the Middle East. We equip units with dual 50Hz/60Hz motors, IP55/IP65 ingress protection, and high-ambient heat dissipation jackets tested for 50°C+ ambient temperatures. Shipments include Certificate of Origin, SASO/Saber compliance, and sea-worthy export crating directly to Jebel Ali and Dammam ports.
Q:What is the standard delivery timeline for Air Cooled Roots Blower?
Standard bare-shaft and skid-mounted configurations are stocked for immediate dispatch (within 24 to 48 hours) from our Vatva GIDC facility in Ahmedabad. Customized assemblies and export orders are dispatched within 7 to 10 working days.



