Pall Breathing System Filters and HME
| Product |  Ultipor 25 |
 Ultipor 100 |
 HME20 / HME40 |
 BB50T |
| Main Applications | Anesthesia mechanical ventilation |
Anesthesia, ICU mechanical ventilation |
Anesthesia, ICU mechanical ventilation |
Anesthesia, ICU mechanical ventilation |
| Positioning | Patient end | Patient end | Patient end | Machine end |
| Filtration Efficiency Airborne (bacterial/viral) Liquid borne EN13328 NaCl- penetration |
>99.999% 100% 0.046% |
>99.999% 100% 0.006% |
n.a. n.a. n.a. |
99.999% 100% |
| Resistance @ 60Lpm | approx. 3.5 | approx. 2 | approx. 2 | approx. 1 |
| Housing (mL) | approx. 35 | approx. 85 | approx. 30 / 46 | n.a. |
| Water Loss (mg/L) @ 500 mL TV |
approx. 71 |
< 8 |
n.a. |
n.a. |
| Connection Patient Side Machine Side |
15 mm ID / 22 mm OD 15 mm OD / 22 mm ID |
15 mm ID / 22 mm OD 22 mm OD |
15 mm ID / 22 mm OD 22 mm OD |
22 mm OD 22 mm ID |
| Weight (g) | 26 | 47 | 25 | 39 |
| Materials of Construction Housings HME-filter medium Free of Latex |
Butadiene-Styrene, Polycarbonate, EVA Resin bonded ceramic Yes |
Butadiene-Styrene, Polycarbonate, EVA Resin bonded ceramic Yes |
Butadiene-Styrene,Copolymer Yes |
Butadiene-Styrene, Polycarbonate, EVA Resin bonded ceramic Yes |
| Dimensions (cm L x H x B) |
5.5 x 7 x 4.5 |
9 x 7.5 x 4.5 |
7.5 x 9 x 5 | |
| Product Life (h) | 24 | 48 | 48 | 24 |
| Pressure Rating | 3 psi | |||
| Connectors Gas Monitoring |
Yes |
Yes |
Yes |
No |
| Method of Sterilization (S variants only) | Gamma | Gamma | n.a. | Gamma |