Hydrophobic PVDF Filter Cartridge 

The Hydrophobic PVDF Filter Cartridge is an absolute-rated, high-efficiency filtration solution designed for demanding air, gas, and solvent-based applications. Built with naturally hydrophobic polyvinylidene fluoride (PVDF) membranes, this cartridge provides exceptional chemical resistance, stable performance, and consistent retention of fine particles and aerosols.

Engineered for durability and purity, it offers a cost-effective alternative for sterile gas filtration, solvent purification, and organic vapor removal—making it ideal for industrial, laboratory, and chemical-processing environments.

📊Key Attributes

• ✅ Filter Media: Hydrophobic PVDF membrane
• ✅ Impurity Purification: 99.9% Impurity's removed 
• ✅ Length Options: 2.5" – 40"
• ✅ Outer Diameter (OD): 69 mm
• ✅ Pore Sizes Available: 0.20, 0.45, 1.0, 3.0, 5.0, 10.0, 50.0 μm
• ✅ Effective Filtration Area: ≥ 0.55 ㎡
• ✅ Seal Ring Materials: Silicone, EPDM, Nitrile, Fluorous, Fluorous/PTFE
• ✅ Max Working Temperature: 85°C (pressure differential ≤ 0.10 MPa)
• ✅ Weight: 0.4 kg
• ✅ Machinery Test Report: Provided
• ✅ Video Outgoing Inspection: Provided
• ✅ Warranty: 1 Year
• ✅ Application: Organic Solvent & Chemical Filtration, Sterile Air & Gas Filtration, Biological & Pharmaceutical, Electronics & Semiconductor

📈Specifications

🧪 Filtration & Materials

• Filtration Media: Hydrophobic PVDF membrane
• Media Support: PP non-woven
• Cage Material: PP, all-fluoropolymer, or customized
• Core Material: PP, all-fluoropolymer, or customized

📐 Dimensions

• Outer Diameter (OD): Φ68–69 mm
• Inner Diameter (ID): Φ32 mm
• Length Options: 2.5" – 40"
• Effective Filtration Area: ≥ 0.50 ㎡
• Pore Size Options: 0.20, 0.45, 1.0, 3.0, 5.0, 10, 50 μm

🪢 Seal & O-Ring Materials

• Silicone
• EPDM
• Nitrile
• Fluorous
• Fluorous + PTFE

🌡️ Operating Conditions

• Max Working Temperature: 85°C
• Max Pressure Differential: ≤ 0.10 MPa

🧫 Purity & Compliance

• Endotoxin Level: < 0.25 EU/mL
• Extractables: < 0.03 g (per 10" cartridge)

🧼 Sanitization / Sterilization

• Steam Sterilization: 121 ± 2°C for 30 minutes (single cycle)
• Sterilization Cabinet: 30 minutes

📋PTFE Filter Cartridge Grades & Applications 

🌫️ Air & Gas Filtration

• 💨 Sterile gas lines
• 🏭 Vent & exhaust purification
• 🔧 Compressed air systems
• 🛡️ Barrier filtration for equipment protection

🧴 Organic Solvent & Chemical Filtration

• 🧪 Organic reagent purification
• 🎨 Ink, dye & coating filtration
• ⚗️ Photoresist processing for electronics
• 🧼 Removal of fine particulates in chemical solutions

💡 Electronics & Semiconductor

• 🔬 High-purity chemical processing
• ⚡ Dry gas conditioning
• 🧼 Particle control for cleanroom environments
• 📡 Precision solvent filtration for micro-fabrication

🔬 Laboratory & Biotech

• 🧪 Solvent preparation & purification
• 🌬️ Clean air exchange systems
• 🧫 Bioprocess tank venting
• 🧬 Sterile boundary protection for instruments

🍎 Food Grade PVDF Filter Cartridge

• Sterile air exchange for storage-tank breathing systems
• Used in bacterial culture and fermentation tanks