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Atlas Copco ZR 300–750 Water-cooled Oil-free Compressor
Atlas Copco ZR 300–750 water-cooled oil-free rotary screw compressors: 315–750 kW, 7.5–10 bar, 695–2046 l/s (up to 122.8 m³/min), ISO 8573-1 Class 0 air.
The ZR 300–750 is Atlas Copco’s large two-stage water-cooled oil-free rotary screw range, ideal as base-load machines in central compressed air plants.
It delivers 100% oil-free air to ISO 8573-1 Class 0 (2010) in a complete package with piping, coolers, motor, lubrication and controls, with no external instrument air required.
Key data
| Type | Two-stage oil-free screw, water-cooled, fixed speed |
|---|---|
| Motor power | 315 – 750 kW (400 – 900 hp) |
| Working pressure | 7.5 / 8.6 / 10 bar(e) (50 Hz) |
| Free Air Delivery | 695 – 2046 l/s (41.7 – 122.8 m³/min) |
| Air quality | ISO 8573-1 Class 0 (2010) |
| Noise level | 75 – 79 dB(A) |
| Weight | 6550 – 9225 kg |
| ZR 300–425 / 450–750 size | 3700 / 4060 × 2120 × 2400 mm |
Model overview
| Model | Motor (kW) | Pressure (bar) | FAD (l/s) |
|---|---|---|---|
| ZR 300 | 315 | 7.5 / 8.6 / 10 | 774.7 / 725.6 / 694.9 |
| ZR 315 | 315 | 7.5 / 8.6 / 10 | 848.3 / 793.5 / 766.7 |
| ZR 355 | 355 | 7.5 / 8.6 / 10 | 939.2 / 877.3 / 839.8 |
| ZR 400 | 400 | 7.5 / 8.6 / 10 | 1034.3 / 964.0 / 930.6 |
| ZR 425 | 425 | 7.5 / 8.6 | 1143.9 / 1063.1 |
| ZR 450 | 450 | 7.5 / 8.6 / 10 | 1275.7 / 1191.8 / 1063.0 |
| ZR 500 | 500 | 7.5 / 8.6 / 10 | 1399.1 / 1305.2 / 1217.8 |
| ZR 630 | 630 | 7.5 / 8.6 / 10 | 1715.0 / 1595.0 / 1484.1 |
| ZR 750 | 750 | 7.5 / 8.6 / 10 | 2046.2 / 1827.4 / 1696.7 |
50 Hz data, ISO 1217 Annex C. 60 Hz 8.6 / 10.4 bar versions available.
Key features
- Durable oil-free screw elements with pulsation dampers
- Ample coolers, low pressure drop, high package efficiency
- Elektronikon controller with SMARTLINK online monitoring
- Energy recovery and ND/MD/XD heat-of-compression dryer options
- Designed and built to ISO 9001, 14001, 22000
- Long service and overhaul intervals
Applications
- Food, beverage and dairy
- Pharmaceuticals and healthcare
- Electronics and semiconductors
- Textiles and yarn
- Automotive and paint shops
- Chemicals, oil & gas, power plants
Request a quote
Prices depend on model, pressure, variant (Pack / Full Feature), mains frequency and options. Send FEYANA your required flow (m³/min or l/s), working pressure, air quality class and site conditions for sizing advice and a fast quotation. We supply from Vietnam to Singapore, Malaysia, Thailand, Indonesia, the Philippines and across Southeast Asia.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com
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