Certification: GB/T19001-2008 ISO9001-2008 1500rpm, four strokes, inline. Fan and water tank cooling system ... 30 days without stockSpecifications1)High efficency 2)OEM offered ,CE& ISO9001:2008 3)Competitive price 4)Global warranty 5)Safe,environment-friendly ... diesel engine2. Radiator 40°C max,fans are driven by belt, with safety guard3. Genuine Leroy Somer, Stamford, Marathon, or ENGGA ...