255040-YTG-A-0506Unitary Products Group 29TABLE 25: OPERATING WEIGHTS (LBS.)MODEL SIZE 3 TON 4 TON 5 TON 6 TONBASICUNITDCE (Cooling Only) 565 615 640 720DCG(Gas/Electric)N040 605 - - -N060 - 665 - -N079 625 - 700 780N099 - 685 710 790OPTIONSORACCY.Economizer 50Motorized Damper 26Electric Heater5 - 7 kW 1810 - 15 kW 2320 - 30 kW 28Roof Curb 92Barometric Relief / Fixed Air Damper 10Belt-Drive Blower 5FIGURE 11 - ROOF CURB DIMENSIONS