Counter-flow Closed Cooling Towers
| Model | Water Flow (m³/h) | In/outlet Size | Tower Pipe Size | Spray Power | Blower Power | Fan Dia mm | Tower Size mm |
| BN-6T | 6 | DN50 | DN65 | 0.75KW | 0.55KW | 600 | 1380*900*1920 |
| BN-10T | 10 | DN50 | DN65 | 0.75KW | 0.55KW | 600 | 1380*900*2110 |
| BN-15T | 15 | DN65 | DN65 | 0.75KW | 0.55KW | 600 | 2330*1170*2120 |
| BN-20T | 20 | DN65 | DN65 | 0.75KW | 0.55KW | 600 | 2330*1170*2120 |
| BN-30T | 30 | DN80 | DN65 | 0.75KW | 0.75KW | 700 | 2800*1170*2210 |
| BN-40T | 40 | DN80 | DN65 | 0.75KW | 0.75KW | 700 | 2800*1170*2210 |
| BN-50T | 50 | DN80 | DN65 | 1.1KW | 1.1KW | 750 | 2800*1170*2610 |
| BN-60T | 60 | DN80 | DN65 | 1.1KW | 1.1KW | 750 | 2800*1170*2610 |
| BN-70T | 70 | DN100 | DN80 | 1.1KW | 1.5KW | 800 | 2800*1420*2650 |
| BN-80T | 80 | DN100 | DN80 | 1.1KW | 1.5KW | 800 | 2800*1420*2650 |
| BN-90T | 90 | DN100 | DN80 | 1.5KW | 2.2KW | 900 | 3300*1940*2730 |
| BN-100T | 100 | DN100 | DN80 | 1.5KW | 2.2KW | 900 | 3300*1940*2730 |
| BN-125T | 125 | DN125 | DN100 | 2.2KW | 4KW | 1200 | 4200*2340*3100 |
| BN-150T | 150 | DN125 | DN100 | 2.2KW | 4KW | 1400 | 4200*2340*3100 |
| BN-175T | 175 | DN125 | DN100 | 2.2KW | 4KW | 1200 | 4700*2340*3500 |
| BN-200T | 200 | DN150 | DN100 | 2.2KW | 4KW | 1200 | 4700*2340*3500 |
| BN-220T | 220 | DN150 | DN125 | 3KW | 4KW | 1400 | 5300*2340*3650 |
| BN-240T | 240 | DN150 | DN125 | 3KW | 4KW | 1400 | 5300*2340*3650 |
| BN-250T | 250 | DN150 | DN125 | 3KW | 4KW | 1400 | 5600*2340*3650 |
| BN-260T | 260 | DN200 | DN125 | 4KW | 4KW | 1500 | 5600*2340*3850 |
| BN-280T | 280 | DN200 | DN125 | 4KW | 4KW | 1500 | 5600*2340*3850 |
| BN-300T | 300 | DN200 | DN125 | 4KW | 5.5KW | 1500 | 6000*2900*3850 |
| BN-340T | 340 | DN200 | DN125 | 4KW | 5.5KW | 1500 | 6000*2900*3850 |
| BN-350T | 350 | DN200 | DN100*2 | 4KW | 5.5KW | 1500 | 6000*2900*3850 |
| BN-380T | 380 | DN250 | DN100*2 | 2.2KW*2 | 5.5KW | 1600 | 6900*2900*3850 |
| BN-400T | 400 | DN250 | DN100*2 | 2.2KW*2 | 5.5KW | 1600 | 6900*2900*3850 |
| BN-420T | 420 | DN250 | DN100*2 | 2.2KW*2 | 5.5KW | 1600 | 6900*2900*3850 |
| BN-450T | 450 | DN250 | DN100*2 | 2.2KW*2 | 5.5KW | 1600 | 6900*2900*3850 |
| BN-480T | 480 | DN300 | DN125*2 | 3KW*2 | 5.5KW | 1600 | 7300*2900*4100 |
| BN-500T | 500 | DN300 | DN125*2 | 3KW*2 | 5.5KW | 1600 | 7300*2900*4100 |