PPM
Usage & Applications
- It is used as noise and vibration isolator for air handling unit and machine room.
- It blocks noise, vibration and impact transferred to other major areas.

| Frequency(Hz) | 63 | 125 | 250 | 500 | 1K | 2K | 4K |
|---|---|---|---|---|---|---|---|
| noise transmission loss | 54 | 59 | 73 | 83 | 89 | 97 | 106 |
| TYPE | Rated Capacity(kgf) | Deflection(mm) | Hardness | DIMENSION(mm) | |
|---|---|---|---|---|---|
| A | B | ||||
| PPM-250 | 250 | 9.0 | 60±5 | Φ60 | 50 |
| PPM-500 | 500 | 10.0 | 60±5 | Φ80 | 50 |