Caterpillar RP2500 industrial Petrol Generator Set Posted on January 16, 2024 by admin The Caterpillar RP2500 petrol generator is an economical temporary power solution. Power Details: Caterpillar 212cc OHV Petrol Engine. Fuel Type: Petrol Unleaded. Fuel tank Capacity: 17 Litres. Noise Value – Sound Power Level dB(A): 73.