500 CFM Air Cooled Roots Blower
Approx. price from source listing: Rs 65,000 / PieceGet Latest Price

Product Overview
Product Details: A 500 CFM Air-Cooled Roots Blower is a positive displacement rotary blower designed to deliver 500 cubic feet per minute (CFM) of air at low pressure. It is air-cooled, meaning it uses ambient air for cooling, eliminating the need for a water supply, which simplifies installation and reduces maintenance. This blower is ideal for industrial applications requiring oil-free, constant airflow, such as pneumatic conveying, wastewater aeration, and cement bulker unloading. The blower operates on the Roots principle: Two twin-lobe rotors rotate in opposite directions inside a precision-machined casing. Air is trapped in pockets between the lobes and casing and carried from the inlet to the outlet. No internal compression occurs—compression happens when the air exits the blower and meets backpressure from the system. This ensures a constant volume of air regardless of outlet pressure (within design limits). Casing & Side Plates: Cast Iron or Cast Steel Rotors: SG Iron, Steel, or Aluminum Shafts & Gears: Hardened alloy steel Bearings: Anti-friction type Cement bulker unloading systems Wastewater treatment plant aeration Pneumatic conveying of powders Aquaculture & fish pond aeration Vacuum lifting systems Chemical & process industries Electroplating and surface treatment plants Oil-free air delivery (no oil in compression chamber) Air-cooled – no water supply needed Continuous duty operation Compact and low-maintenance design Consistent airflow output regardless of pressure variations Acoustic enclosure (optional) for noise reductio
Technical Parameters
| Parameter Description | Specification Rating |
|---|---|
| Minimum Order Quantity | 2 Piece |
| Airflow | 50–200 m³/hr |
| Discharge Capacity | 500–1000 m³/hr |
| Capacity(CMH) | 500 |
| Blower Type | Twin Lobe Blower |
| Pressure | 0.5–0.8 bar |
| Lobe Type | Twin Lobe |
| Motor Power | 5HP |
| Mounting Type | Base Mounted |
| Application | STP Aeration |
| Warranty | 1 Year 500 CFM Air Cooled Roots Blower |
| Material | Cast Iron |
| Frequency | 80HZ |
| Usage/Application | Industrial |
| Parameter | Value |
| Flow Capacity | 500 CFM (approx. 850 m³/hr) |
| Pressure Range | Up to 1 bar (g) / 14.5 psi (g) |
| Vacuum Range | Up to -500 mbar (for vacuum models) |
| Cooling Type | Air-cooled |
| Lobe Type | Twin-lobe (or optional tri-lobe) |
| Motor Power Required | ~15–25 HP (varies with pressure & RPM) |
| Speed Range | ~1000–2500 RPM |
| Lubrication | Oil-lubricated gears; grease-lubricated bearings |
| Drive Type | Belt-driven or direct-coupled |
| Mounting | Skid or base frame mounted |
Standard Application Spheres
Frequently Asked Technical Questions
Q:What is the warranty and expected design lifespan of the 500 CFM 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 500 CFM 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 500 CFM 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 500 CFM 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.



