Vent-MAXX Double Layer PTFE for Sterilization in Air & Vent Gas Applications
Strainrite's Vent-MAXX gas sterilizing filters set a new standard for PTFE membrane elements. These filters utilize a technologically advanced membrane in our unique pleat construction to deliver unrivalled efficiency, superior strength, and high flow rates.
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 25 mL/min 20": test pressure 14 psi, diffusional flow 50 mL/min 30": test pressure 14 psi, diffusional flow 75 mL/min |
Materials & Compliance
| Specification | Detail |
|---|---|
| Filter Media | Double layer 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-MAXX 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). Liquid challenge validated as sterilizing grade filter at a challenge level of Brevundimonas diminuta at 10⁷ per cm² per ASTM (F 838-05). Water Intrusion Test (WIT) value of > 60 psi with a WIT not to exceed 75 psi. |
| Packaging Economy | Bulk packaging in case quantities: 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 | 7.5 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-MAXX double layer PTFE membrane filters are designed to remove microorganisms, particulate, and moisture in your most demanding air and gas applications. These liquid validated sterilizing grade filters are designed to meet the highest levels of security required in the pharmaceutical, food and beverage, and biopharmaceutical industries.
Vent-MAXX filters conform to USP Class VI – 121°C and 21 CFR Part 177. Strainrite delivers clear solutions to your air and gas filtration applications.
Features & Benefits
PTFE membranes
Inherently hydrophobic media
100% integrity tested
High surface area
Sterilizing grade in liquids
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.