Specifications
| Variant | Price | Motor Power | Phase | Tank Capacity | Working Pressure (Bar) | Air Delivery (CFM) |
|---|---|---|---|---|---|---|
| 3 HP (3Ph 160L) | ₹63,400.00 | 3 HP Local | 3 Phase | 160 Liter | 12 Bar | 10 CFM |
| The Diamond 3 HP Three Phase Air Compressor with a Local motor offers cost-effective 10 CFM air delivery and a 160L tank. Perfect for budget-conscious industrial setups. | ||||||
| 3 HP (3Ph 160L) | ₹69,200.00 | 3 HP CG | 3 Phase | 160 Liter | 12 Bar | 10 CFM |
| The Diamond 3 HP Three Phase Air Compressor features a premium CG motor and 160L tank, delivering reliable 10 CFM output. Best for continuous industrial operations. | ||||||
| 3 HP (1Ph 160L) | ₹73,200.00 | 3 HP CG | 1 Phase | 160 Liter | 12 Bar | 10 CFM |
| The Diamond 3 HP Single Phase Air Compressor features a 160L tank and premium CG motor, delivering 10 CFM at 12 Bar. Ideal for small workshops with 1-phase power. | ||||||
| 5 HP (3Ph 250 L) | ₹84,200.00 | 5 HP Local | 3 Phase | 250 Liter | 12 Bar | 18 CFM |
| The Diamond 5 HP Three Phase Air Compressor with a Local motor provides 18 CFM and a 250L tank. Great for medium-scale pneumatic applications on a budget. | ||||||
| 5 HP (3Ph 250 L) | ₹96,000.00 | 5 HP CG | 3 Phase | 250 Liter | 12 Bar | 18 CFM |
| The Diamond 5 HP Three Phase Air Compressor features a durable CG motor and 250L tank, delivering 18 CFM. Ideal for heavy-duty medium-scale industrial use. | ||||||
| 7.5 HP (3Ph 350L) | ₹1,17,500.00 | 7.5 HP Local | 3 Phase | 350 Liter | 12 Bar | 28 CFM |
| The Diamond 7.5 HP Three Phase Air Compressor with a Local motor offers 28 CFM and a 350L tank. Suitable for growing industrial needs requiring high air volume. | ||||||
| 7.5 HP (3Ph 350L) | ₹1,35,199.00 | 7.5 HP CG | 3 Phase | 350 Liter | 12 Bar | 28 CFM |
| The Diamond 7.5 HP Three Phase Air Compressor features a premium CG motor and 350L tank, delivering 28 CFM. Best for demanding industrial environments. | ||||||
| 10 HP (3Ph 500L) | ₹1,93,300.00 | 10 HP CG | 3 Phase | 500 Liter | 12 Bar | 32 CFM |
| The Diamond 10 HP Three Phase Air Compressor delivers 32 CFM with a massive 500L tank and CG motor. Perfect for large-scale operations requiring high air delivery. | ||||||
| 10 HP (3Ph 500L) | ₹2,16,000.00 | 10 HP CG | 3 Phase | 500 Liter | 12 Bar | 36 CFM |
| The Diamond 10 HP Three Phase Air Compressor provides an upgraded 36 CFM output with a 500L tank and CG motor. Ideal for heavy industrial pneumatic applications. | ||||||
| 15 HP (3Ph 500L) | ₹2,62,000.00 | 15 HP CG | 3 Phase | 500 Liter | 12 Bar | 50 CFM |
| The Diamond 15 HP Three Phase Air Compressor is the ultimate powerhouse, delivering 50 CFM with a 500L tank and CG motor. Designed for maximum industrial demands. | ||||||
Heavy-Duty Construction & Cooling
• Heavy-duty cast iron construction ensures long service life under stress • Robust and stable structure designed for continuous heavy-duty usage • Efficient lubrication system reduces friction and wear of internal parts • High-performance cooling system maintains optimal operating temperature • Low-maintenance design supports reliable long-term industrial performance • Precision-balanced crankshaft provides smooth and low-vibration operation
Maintenance & Reliability
• Regular maintenance intervals are minimized by durable internal components • Oil-lubricated pump design extends component life compared to dry types • Thermal protection systems prevent overheating during peak loads • Easy access to service points simplifies routine inspection tasks • Vibration dampening reduces wear on mounting and connected piping • Designed for stable pressure output for sensitive pneumatic instruments
Power & Compatibility
• Meets standard industrial safety requirements for workshop environments • Designed for compatibility with standard electrical supply systems • Backed by manufacturer support for parts and service availability • Suitable for both single-phase and three-phase power configurations • Delivers stable pressure output for sensitive pneumatic instruments • Ensures smooth operation of pneumatic tools and equipment
Operational Benefits & Efficiency
• Increases productivity in workshops and industrial operations significantly • Reduces machine downtime and maintenance costs over time • Provides consistent and reliable compressed air supply for tools • Ensures smooth operation of pneumatic tools and equipment • Strong construction ensures long service life with dependable performance • Compatible with various pneumatic tools and machinery in the market
Two-Stage Compression Technology
• Two-stage compression system achieves higher pressure with improved efficiency • Advanced engineering reduces heat generation during continuous operation • Lubricated reciprocating design ensures smooth internal component movement • High-pressure air delivery suitable for demanding industrial applications • Energy-efficient operation lowers overall power consumption costs • Precision-engineered components ensure superior durability and reliability
Industrial Applications
• Ideal for automobile service stations and vehicle workshops • Supports fabrication and welding workshops with consistent air supply • Powers pneumatic tools and equipment in manufacturing plants • Suitable for spray painting and coating applications requiring clean air • Operates CNC machines and machine tool operations effectively • Used in packaging and assembly lines for automated processes • Essential for foundries, metalworking, and woodworking units • Reliable for construction and engineering workshop environments
Frequently Asked Questions
Q.What is the pressure rating of the Diamond Two Stage Air Compressor?
All variants in this series operate at a maximum working pressure of 12 Bar (174 PSI).
Q.What tank capacities are available?
The compressors are available with tank capacities of 160L, 250L, 350L, and 500L depending on the motor power.
Q.What is the power range for this compressor series?
The Diamond Two Stage Air Compressor series ranges from 3 HP up to 15 HP.
Q.Are these compressors suitable for continuous industrial use?
Yes, the heavy-duty cast iron construction and robust structure ensure long service life under continuous heavy-duty usage.
Q.What type of cooling system does it use?
It utilizes a high-performance air cooling system to maintain optimal operating temperatures during peak loads.
Q.What is the difference between Local and CG motors?
CG motors are premium Crompton Greaves motors offering higher reliability and efficiency, while Local motors are standard, cost-effective alternatives.
Q.Is this an oil-lubricated compressor?
Yes, it features an efficient oil-lubricated pump design that reduces friction and extends component life compared to dry types.
Q.What is the maximum air delivery (CFM) available?
The air delivery ranges from 10 CFM in the 3 HP models up to a massive 50 CFM in the 15 HP model.
Q.Does it come with thermal protection?
Yes, thermal protection systems are integrated to prevent overheating during peak operational loads.
Q.What is the warranty and support like?
These compressors are backed by manufacturer support for parts and service availability across India.
Q.Who should choose the 3 HP (1Ph 160L) variant?
Ideal for small workshops with only single-phase power needing reliable 10 CFM air delivery and a 160L tank.
Q.Who should choose the 3 HP (3Ph 160L) Local Motor variant?
Best for budget-conscious industrial setups requiring 3-phase power and 10 CFM output.
Q.Who should choose the 3 HP (3Ph 160L) CG Motor variant?
Perfect for continuous 3-phase operations demanding the reliability of a premium CG motor and 10 CFM delivery.
Q.Who should choose the 5 HP (3Ph 250 L) Local Motor variant?
Great for medium-scale pneumatic applications needing 18 CFM and a larger 250L tank on a budget.
Q.Who should choose the 5 HP (3Ph 250 L) CG Motor variant?
Ideal for heavy-duty medium-scale operations requiring a durable 5 HP CG motor, 18 CFM, and 250L storage.
Q.Who should choose the 7.5 HP (3Ph 350L) Local Motor variant?
Suitable for growing industrial needs requiring 28 CFM air delivery and a 350L tank with a cost-effective motor.
Q.Who should choose the 7.5 HP (3Ph 350L) CG Motor variant?
Best for demanding industrial environments needing consistent 28 CFM output with a premium CG motor.
Q.Who should choose the 10 HP (3Ph 500L) 32 CFM variant?
Perfect for large-scale operations requiring high 32 CFM air delivery and massive 500L storage.
Q.Who should choose the 10 HP (3Ph 500L) 36 CFM variant?
Ideal for heavy industrial applications needing even higher 36 CFM airflow from a 10 HP CG motor.
Q.Who should choose the 15 HP (3Ph 500L) variant?
The ultimate choice for maximum industrial pneumatic demands, delivering 50 CFM with a 500L tank.
Q.Should I choose a Single Phase or Three Phase 3 HP compressor?
Choose Single Phase if your facility lacks 3-phase wiring; otherwise, Three Phase offers better efficiency and stability for industrial use.
Q.What is the difference between the 10 HP 32 CFM and 36 CFM models?
The 36 CFM model provides higher air delivery for more demanding pneumatic tools, while both share the same 10 HP CG motor and 500L tank.
Q.How do I decide between a Local motor and a CG motor?
CG motors offer premium build quality and longer lifespan for continuous heavy-duty use, whereas Local motors are more cost-effective for intermittent use.
Q.When should I upgrade from a 5 HP to a 7.5 HP compressor?
Upgrade to 7.5 HP when your air demand exceeds 18 CFM, as the 7.5 HP delivers 28 CFM and comes with a larger 350L tank.

