
Crownwell Oil-Free Water-Injected Rotary Screw Compressor Cw7 of-Cw22of. 100% Oil-Free Technology: Water-injected rotary screw design ensures pure air for critical industries like food and pharma. Energy Saving VSD & PM: Variable Speed Drive and Permanent Magnetic motors reduce lifecycle energy costs by over 80%. Wide Power Range: Available in 7.5-250 kW (10-340 hp) to suit various industrial application needs. Multiple Pressure Options: Operating pressures include 7, 8, 10, and 13 Bar to match specific process requirements. 1 Year Core Warranty: Comprehensive 1-year warranty coverage on core components including the motor. Online After-Sales Support: Dedicated team provides online service and timely order fulfillment for global customers. Factory Inspection Provided: Video outgoing inspection and machinery test reports are provided for quality assurance. Global Market Presence: Serving over 136 countries with a comprehensive portfolio of air compressors and pumps.