Dharamveer Singh slammed the board twice in the 4th and 42nd minutes, while Yuvraj Walmiki, Sunil Yadav, Didar Singh, S V Sunil and Deepak Thakur struck one each to complete the thrashing of ERSA at SAI artificial turf.
In another match, Central Railway registered a thrilling 4-3 win over Air India.
Narad Bahadur, Deepak Lakra and Rajendra Yadav scored for the winners.
Joga Singh struck a hattrick for Air India but it was not enough as the Airmen could not find an equaliser.