Vent-Rite Pleated PTFE for Sterilization in Air & Vent Gas Applications
Strainrite's Vent-Rite hydrophobic, sterilizing PTFE membrane filters provide the highest levels of security in demanding air and gas applications. These filters are designed to remove microorganisms, particulate and moisture. Strainrite's optimized design ensures exceptional gas flow rate and throughput for the biopharmaceutical, food and beverage markets.
Technical Specifications
Filtration Performance
| Specification | Detail |
|---|---|
| Maximum Differential Pressure |
Forward: 75 psid (5.1 bar) @ 75°F (24°C), 40 psid (2.8 bar) @ 180°F (82°C) Reverse: 50 psid (3.4 bar) @ 75°F (24°C) |
| Maximum Operating Temperature | 180°F (82°C) continuous duty |
| Integrity Test Values |
All cartridges are integrity tested prior to shipment using pressure decay test method. Values below are for cartridges wetted with 100% IPA. 10" — Test Pressure: 14 psi, Diffusional Flow: 100 mL/min 20" — Test Pressure: 14 psi, Diffusional Flow: 200 mL/min 30" — Test Pressure: 14 psi, Diffusional Flow: 300 mL/min |
Materials & Compliance
| Specification | Detail |
|---|---|
| Filter Media | PTFE |
| End Caps / Cage / Core | Polypropylene |
| Pleat Support Material | Polypropylene |
| End Cap Insert | 316 Stainless Steel |
| Seals | Fluorocarbon, Silicone |
| Construction Method | Thermal bond |
| Toxicity | Cartridge materials meet USP Class VI and CFR 21 for food and beverage contact |
Advanced Features
| Specification | Detail |
|---|---|
| Sterilization | Vent-Rite cartridges have been validated for bacterial removal in air at an aerosol bacterial challenge level of Brevundimonas diminuta at 10⁷ per cm² per ASTM (F 838-05) |
| Packaging Economy | Bulk packaging in case quantities to reduce material disposal: 5 inch - 48 per carton, 10 inch - 24 per carton, 20 inch - 12 per carton, 30 inch - 12 per carton |
Physical Specifications
| Specification | Detail |
|---|---|
| Outside Diameter | 2.7" (6.87 cm) |
| Approximate Surface Area | 8.5 square feet per 10" equivalent |
| Lengths | 5 inch (12.7 cm), 10 inch (25.4 cm), 20 inch (50.8 cm), 30 inch (76.2 cm) |
Product Overview
Vent-Rite filters are designed for applications that require particulate security to 0.003µm in gas and air and 0.2µm in liquids. Strainrite delivers value and security with these aerosol validated cartridges.
Vent-Rite meets USP Biological Reactivity Test Criteria, is non-fiber-releasing, and manufactured to withstand multiple sterilization cycles, when using industry recognized and accepted methods.
Features & Benefits
PTFE membranes
Inherently hydrophobic media
100% integrity tested
High surface area
Aerosol validated
Virus retentive in gases
Thermally bonded construction
Water intrusion testable
Quality control certificate with every filter
FDA listed materials per CFR 21
Can be steam sterilized multiple times in situ for longer filter life
Manufactured in certified clean rooms
Recommended Vessels
Vessels and housings recommended for use with this product.
Markets & Applications
Sterile Process Air
Exhaust Venting
Fermenter Inlet Air
Sterile Venting of Tanks
