250°C heat resistant ASHRAE
Standard
![[photo]250°C heat resistant ASHRAE](img/pict_astch.jpg)
ASHRAE grade filter with 250°C of heat resistance. 90% and 60% of efficiency are available.
Standard specification
| Type | Size(mm) Height x Width x Depth |
Rated air volume (m3/min) |
Pressure drop (Pa) | Collection efficiency (%) |
Weight (kg) |
|
|---|---|---|---|---|---|---|
| Initial | Final | |||||
| ASTCH-36-*F | 500 x 500 x 290 | 34.5 | *=90 : 167 *=60 : 137 |
*=90 : 343 *=60 : 294 |
*90=90 *60=60 Photo scattering accmulation method |
15 |
| ASTCH-56H-*F | 610 x 305 x 290 | 24.0 | 12 | |||
| ASTCH-56-*F | 610 x 610 x 290 | 53.5 | 21 | |||
| ASTCH-18-*F | 500 x 500 x 150 | 16.5 | *=90 : 118 *=60 : 78 |
*=90 : 196 *=60 : 196 |
9 | |
| ASTCH-28-*F | 610 x 610 x 150 | 26.0 | 12 | |||
Other sizes are also available.
Structure drawing
![[figure]250°C heat resistant ASHRAE](img/fig_astch.gif)