250 kW Generator Dual FuelStandby Generator277/4803 Phase Type of Enclosure is NEMA 3R Rated; No tank required, natural gas is available at the site; EPA Tier 5 certification is required; Receiving fa... 250 kW Generator Dual FuelStandby Generator277/4803 Phase Type of Enclosure is NEMA 3R Rated; No tank required, natural gas is available at the site; EPA Tier 5 certification is required; Receiving facility and forklift available, so no offloading required. Battery and Battery Charger required.Amendment 0001: Corrections to listing. Amendment 0002: Corrections to listing.