NIPPON MUKI
Puresmell PUR Outside-Air / Exhaust Chemical Filter
Product Overview
PUR is a tray-type chemical filter that accepts different absorbents for acid, alkali or organic gases. Approximately 90% efficiency, long life and high capacity — the go-to choice for outside-air intake or exhaust chemical filtration.
Key features
・Absorbent tailored to target gas (acid / alkali / organic)
・Tray design with replaceable absorbent
・High airflow, long life
・Pellet or grain absorbent options
Target industries:Museum, Electronics
Features & Specifications
| No. | Model | Efficiency | W (mm) | H (mm) | D (mm) | Airflow (CMM) | Airflow (CMH) | Pellet PD (Pa) | Grain PD (Pa) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | PUR-28H-*1 | Approx. 90%*2 | 305 | 610 | 230 | 14.0 | 840 | 78 | 127 |
| 2 | PUR-28-*1 | Approx. 90%*2 | 610 | 610 | 230 | 28.0 | 1680 | 78 | 127 |
| 3 | PUR-56H-*1 | Approx. 90%*2 | 305 | 610 | 440 | 28.0 | 1680 | 118 | 196 |
| 4 | PUR-56-*1 | Approx. 90%*2 | 610 | 610 | 440 | 56.0 | 3360 | 118 | 196 |
| 5 | PUR-56WH-*1 | Approx. 90%*2 | 305 | 610 | 630 | 28.0 | 1680 | 167 | 265 |
| 6 | PUR-56W-*1 | Approx. 90%*2 | 610 | 610 | 630 | 56.0 | 3360 | 167 | 265 |
Detailed Description
Puresmell PUR treats chemical contaminants in outside air or exhaust streams. The tray construction lets you match the absorbent to the target contaminant — alkaline media for SO2/NOx, acidic media for NH3, activated carbon for VOCs — delivering 2-3× the life of single-pass chemical filters.
Materials & Construction
| Property | Specification |
|---|---|
| Filter frame | STEEL PLATE |
| Media | SPECIAL ABSORBENT |
| Max. temperature | 40°C |
| Relative humidity | 90%RH |
| Separator | - |
| Gasket | - |
| Sealant | - |
| Max airflow | Can be calculated on request |
Airflow vs Pressure Drop (representative)
Applications
- Outside-air chemical filtration in semiconductor fabs - Acid-gas capture for museums / libraries - Pre-stage odor control for industrial exhaustSelection Notes
- *1 in model code = absorbent code (specify by target gas). - Initial PD shown for both Pellet and Grain — Pellet has slightly lower PD. - For recirculated-air applications (not outside-air), choose ECSL / ACGM.Selection References
Before ordering, verify the efficiency grade, media type, and whether the operating environment fits your requirements.






