Heat resistant pre filter (nonwoven)
Standard
![[photo]Heat resistant pre filter (nonwoven)](img/pict_dsh-20001.jpg)
![[photo]Heat resistant pre filter (nonwoven)](img/pict_dsh-20002.jpg)
Heat resistant pre-filter made of organic fiber with superior handling property.
Standard specification
| Type | Size (mm) |
Thickness (mm) |
Air velocity (m/s) |
Pressure drop (Pa) |
Collection efficiency (Weighing method%) |
Service-temperature (°C) |
Noncombustibility | |
|---|---|---|---|---|---|---|---|---|
| Initial | Final | |||||||
| DSH-200-22-M | 500 x 500 | 20 | 1.0 | 45 | 294 | 90 | 180 |  |
| DSH-200H-22-M | 500 x 500 | 20 | 1.0 | 45 | 294 | 90 | 240 | |
The noncombustibility meets Class 3 by A-1 method in JIS L-1091 and Class 3 by JACA No. 11A method.
It cannot be reused after washing.
Other sizes are also available.
Performance
![[graph]Heat resistant pre filter (nonwoven)](img/graph_dsh-200.gif)