... high quality and reasonable price 3. CE, EPA, ISO9002 air cooled diesel generator1. delivery time: 15 days after payment2. ... developed on the basis of original model by its cooling system, to achieve high performance reliability and economical efficiency ... wayself-excitedEngine typeSingle-Cylinder, Four-Stroke, Direct Injection, Air Cooled Dieselrated frequency (KVA)5060Compression Ratio 18:1Noise (7 ...