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Model | Blades Diameter(mm) | Blades Rotational Speed (rpm) | Motor Rotational Speed (rpm) | Air flow (m³/hr) | Total pressure(Pa) | Noise (db) | Input power (KW) | Dimension(mm) |
BST800 | 710 | 660 | 1400 | 25000 | 60 | ≤60 | 370 | 800*800*450 |
BST1000 | 900 | 610 | 1400 | 33000 | 70 | ≤70 | 550 | 1000*1000*450 |
BST1100 | 1000 | 600 | 1400 | 35500 | 70 | ≤70 | 750 | 1100*1100*450 |
BST1220 | 1100 | 460 | 1400 | 41000 | 73 | ≤70 | 1100 | 1220*1220*450 |
BST1380 | 1250 | 439 | 1400 | 47000 | 56 | ≤75 | 1100 | 1380*1380*450 |
BST1530 | 1400 | 325 | 1400 | 56800 | 60 | ≤70 | 1500 | 1530*1530*450 |
Product type | Push-pull centrifugal fan | Hammer exhaust fan |
Blade size | wide | narrow |
Air flow | 47000m3/h | 44000m3/h |
Opening of shutter | Push-pull device opens directly | Open with two non-powered pendulums |
Fan thickness | 450mm | 400mm |

































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