NIPPON MUKI
ATMOS ATMML Standard Mini-Pleats ULPA Filter
Product Overview
ATMML is a mini-pleats ULPA filter with 99.9995% efficiency @ 0.1-0.15 μm. Dense mini-pleats construction increases media area per face — pressure drop is 30-50% lower than the separator-type ATMMC — ideal for energy-efficient FFU systems.
Key features
・ULPA 99.9995% @ 0.1-0.15 μm
・Mini-pleats construction (low PD)
・Pressure drop ~30-50% lower than ATMMC
・Aluminum frame + glass-fiber media
Target industries:Electronics
Features & Specifications
| No. | Model | Efficiency | W (mm) | H (mm) | D (mm) | Airflow (CMM) | Airflow (CMH) | Initial PD (Pa) |
|---|---|---|---|---|---|---|---|---|
| 1 | ATMML-Z-E25 | 99.9995%@0.1-0.15μm | 305 | 305 | 50 | 1.5 | 90 | 128 |
| 2 | ATMML-Z-E25 | 99.9995%@0.1-0.15μm | 305 | 610 | 50 | 3.0 | 180 | 128 |
| 3 | ATMML-7-E25 | 99.9995%@0.1-0.15μm | 610 | 610 | 50 | 7.0 | 420 | 128 |
| 4 | ATMML-Z-E25 | 99.9995%@0.1-0.15μm | 915 | 610 | 50 | 10.5 | 630 | 128 |
| 5 | ATMML-14-E25 | 99.9995%@0.1-0.15μm | 1220 | 610 | 50 | 14.0 | 840 | 128 |
| 6 | ATMML-Z-E41 | 99.9995%@0.1-0.15μm | 305 | 305 | 65 | 2.0 | 120 | 128 |
| 7 | ATMML-Z-E41 | 99.9995%@0.1-0.15μm | 305 | 610 | 65 | 4.5 | 270 | 128 |
| 8 | ATMML-10-E41 | 99.9995%@0.1-0.15μm | 610 | 610 | 65 | 10.0 | 600 | 128 |
| 9 | ATMML-Z-E41 | 99.9995%@0.1-0.15μm | 915 | 610 | 65 | 15.0 | 900 | 128 |
| 10 | ATMML-20-E41 | 99.9995%@0.1-0.15μm | 1220 | 610 | 65 | 20.5 | 1230 | 128 |
| 11 | ATMML-Z-E23 | 99.9995%@0.1-0.15μm | 305 | 305 | 75 | 2.5 | 150 | 108 |
| 12 | ATMML-Z-E23 | 99.9995%@0.1-0.15μm | 305 | 610 | 75 | 4.5 | 270 | 108 |
| 13 | ATMML-Z-E23 | 99.9995%@0.1-0.15μm | 610 | 610 | 75 | 12.0 | 720 | 108 |
| 14 | ATMML-Z-E23 | 99.9995%@0.1-0.15μm | 915 | 610 | 75 | 17.5 | 1050 | 108 |
| 15 | ATMML-20-E23 | 99.9995%@0.1-0.15μm | 1220 | 610 | 75 | 20.5 | 1230 | 108 |
| 16 | ATMML-Z-E38 | 99.9995%@0.1-0.15μm | 305 | 305 | 98 | 3.0 | 180 | 103 |
| 17 | ATMML-Z-E38 | 99.9995%@0.1-0.15μm | 305 | 610 | 98 | 4.5 | 270 | 103 |
| 18 | ATMML-10-E38 | 99.9995%@0.1-0.15μm | 610 | 610 | 98 | 10.0 | 600 | 103 |
| 19 | ATMML-Z-E38 | 99.9995%@0.1-0.15μm | 915 | 610 | 98 | 15.0 | 900 | 103 |
| 20 | ATMML-20-E38 | 99.9995%@0.1-0.15μm | 1220 | 610 | 98 | 20.0 | 1200 | 103 |
| 21 | ATMML-Z-E38 | 99.9995%@0.1-0.15μm | 1220 | 1500 | 98 | 52.5 | 3150 | 103 |
Detailed Description
ATMML is the mini-pleats version of ATMMC. The separator-free design packs more media area into the same footprint, delivering dramatically lower pressure drop at the same airflow — perfect for energy-efficient, low-noise FFU systems.
Materials & Construction
| Property | Specification |
|---|---|
| Filter frame | ALUMINUM |
| Media | GLASS PAPER |
| Max. temperature | 60°C |
| Relative humidity | 95%RH |
| Separator | HOT MELT ADHESIVE |
| Gasket | CHLOROPRENE |
| Grille (downstream) | - |
| Grille (upstream) | - |
| Sealant | POLYURETHANE RESIN |
| Max airflow | Can be calculated on request |
| Max final PD (Pa) | 294 (245 when H>760) |
Airflow vs Pressure Drop (representative)
Applications
- Energy-efficient semiconductor FFU terminals - Applications requiring low-PD ULPA - Semiconductor AMC-sensitive zonesSelection Notes
- Maximum airflow → choose ATMMC (separator type). - Low PD / energy efficiency → choose ATMML (this model). - Low-boron → BGMML.Selection References
Before ordering, verify the efficiency grade, media type, and whether the operating environment fits your requirements.






