PROBLUE UF - Ultrafiltration membrane + housing
| Product picture | Model | Endcaps Types | Length | Area | Flow | Micron | Product sheet |
 | PROBLUE UF4021 025 PESM MB09 | 4" | 21" | 25 ft² | 950 gpd (3,6 m3/d) | 0,02 µm |  |
 | PROBLUE UF4040 006 PESM MB09 | 4" | 40" | 65 ft² | 2280 gpd (8,64 m3/d) | 0,02 µm | |