| 产品型号 | 尺寸 | 密度 (微米) | 最初使用之压力差 | 
| PD-1-934 | 2-1/2" x 9-7/8" | 1 | 所有9-7/8"滤芯之压力差 <2 psi @ 2 gpm | 
| PD-1-20 | 2-1/2" x 20" | 1 | 
| PD-1-30 | 2-1/2" x 30" | 1 | 
| PD-1-40 | 2-1/2" x 40" | 1 | 
| PD-5-934 | 2-1/2" x 9-7/8" | 5 | 所有20"滤芯之压力差 <2 psi @ 5 gpm | 
| PD-5-20 | 2-1/2" x 20" | 5 | 
| PD-5-30 | 2-1/2" x 30" | 5 | 
| PD-5-40 | 2-1/2" x 9-7/8" | 5 | 
| PD-10-934 | 2-1/2" x 9-7/8" | 10 | 所有30"滤芯之压力差 <2 psi @ 7 gpm | 
| PD-10-20 | 2-1/2" x 20" | 10 | 
| PD-25-934 | 2-1/2" x 9-7/8" | 25 | 
| PD-25-20 | 2-1/2" x 20" | 25 | 
| PD-25-30 | 2-1/2" x 30" | 25 | 所有40"滤芯之压力差 <2 psi @ 9 gpm | 
| PD-25-40 | 2-1/2" x 40" | 25 | 
| PD-50-934 | 2-1/2" x 9-7/8" | 50 | 
| PD-50-20 | 2-1/2" x 20" | 50 |