Standard sizes：
Item No. | Spec. Sizes (mm) | Specific area (1/m) | ||
H | W | D | ||
HF-1016 | 254 | 394 | 50 | 680±5% |
HF-1020 | 254 | 495 | 50 | 680±5% |
HF-1220 | 305 | 495 | 50 | 680±5% |
HF-1518-1 | 381 | 457 | 50 | 680±5% |
HF-1620 | 394 | 495 | 50 | 680±5% |
HF-1625 | 394 | 622 | 50 | 680±5% |
HF1518-2 | 380 | 455 | 50 | 680±5% |
HF-2016 | 495 | 394 | 50 | 680±5% |
HF-2020 | 495 | 495 | 50 | 680±5% |
HF-2025 | 495 | 622 | 50 | 680±5% |
