Model: HFRF-120B# Size: 21-25 Liters (1 Tank-2 baskets) Power: 4 x 30,000 BTU Price: $4850.00 Model: HFRF-150B# Size: 31-37 Liters (1 Tank-2 baskets) Power: 5x30,000 BTU Price: $5950.00 Model: HFRF-150BF-T# Size: 31-37 Liters (2 Tank-2 baskets) Power: 5x 30,000 BTU Price: $6950.00