PES (Polyethersulfone) Filter Cartridge for sterile Filtration (ZTECP)

our PES (Polyethersulfone) Filter Cartridge for Sterile Filtration (ZTECP) is designed to deliver superior filtration efficiency, high flow performance, and reliable microbial retention for critical industrial and pharmaceutical applications. Engineered with advanced Polyethersulfone membrane technology, these filter cartridges provide excellent sterilizing-grade filtration while maintaining low pressure drop and high throughput.

The ZTECP series is ideal for industries requiring high-purity filtration, sterile processing, and contamination control in demanding operating environments.

  • High-efficiency sterile filtration performance
  • Advanced Polyethersulfone membrane technology
  • Excellent bacterial and contaminant retention
  • Low pressure drop with high flow capacity
  • Hydrophilic membrane for improved filtration efficiency
  • Broad chemical compatibility
  • Low protein binding characteristics
  • Durable construction with long operational life

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  • Single-layer construction provides superior flow rates and minimizes filtration system size
  • 100% Flushed with 18 megohm DI water and integrity tested
  • Filters are manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
  • Each filter element stamped with pore size, lot and serial number for identification and traceability
  • Complete bacterial removal in liquid at a challenge level of 107 Brevundimonas diminuta/cm2 per 10″ cartridge
  • Retentive for aerosolized virus
  • Validation guide available
  • USP Class VI: Meets USP Class VI Biological Test for Plastics
  • FDA Listed Materials: All materials comply with FDA Title 21 of the Code of Federal Regulations Sections 174.5, 177.1520, and 177.1550 as applicable for food and beverage contact.
  • Tank Vents
  • Fermentation Feed Air
  • Compressed gases
  • Aggressive chemicals
  • Steam/Autoclave: Cartridges will withstand at least 100 steam/autoclave 30 minute cycles @ 275°F (135°C)
  • Integrity Test Values: Bubble Point and Air Diffusion per 10 inch cartridge wet with 60/40 IPA/water. Contact Graver Technologies for specific method.
  • Published Water Intrusion values
  • Media: Expanded PTFE Membrane
  • Inner core, end caps, cage: Polypropylene
  • Support layers: Polypropylene
  • Gaskets/O-Rings:Buna-N, EPDM, Silicone, Teflon Encapsulated Viton (O-Rings only), Teflon (gaskets), Viton
  • Micron rating:0.2 μm
  • Nominal lengths:
    10″ 20″ 30″ 40″
    25.4 50.8 76.2 101.6 cm
  • Outside diameter:2.7″ (6.9 cm)
  • Inside diameter:1.0″ (2.54 cm)
  • Surface area:8.6 ft2 (0.80 m2) per 10″ element
  • Maximum operating temperature:195°F (90°C)
  • Maximum differential pressure:
    75 psid @ 70°F (5.2 bar @ 21°C)
    30 psid @ 176°F (2.1 bar @ 80°C)
    15 psid @ 195°F (1.03 bar @ 95°C)
  • Maximum reverse differential pressure:40 psid @ 70°F (2.8 bar @ 21°C)
  • Recommended change-out pressure:35 psid (2.4 bar)
INTEGRITY TEST SPECIFICATIONS
Integrity Test values per 10-inch cartridge wet with 60/40 IPA/water. Contact Graver Technologies for specific method.
Pore Size Diffusion Flow Bubble Point
0.2 µm ≤ 20 cc/min @ 12 psig (0.83 bar) ≥ 26 psig
Features and Benefits
  • Single-layer construction provides superior flow rates and minimizes filtration system size
  • 100% Flushed with 18 megohm DI water and integrity tested
  • Filters are manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
  • Each filter element stamped with pore size, lot and serial number for identification and traceability
  • Complete bacterial removal in liquid at a challenge level of 107 Brevundimonas diminuta/cm2 per 10″ cartridge
  • Retentive for aerosolized virus
  • Validation guide available
Certifications
  • USP Class VI: Meets USP Class VI Biological Test for Plastics
  • FDA Listed Materials: All materials comply with FDA Title 21 of the Code of Federal Regulations Sections 174.5, 177.1520, and 177.1550 as applicable for food and beverage contact.
Typical Applications
  • Tank Vents
  • Fermentation Feed Air
  • Compressed gases
  • Aggressive chemicals
Performance Specifications
  • Steam/Autoclave: Cartridges will withstand at least 100 steam/autoclave 30 minute cycles @ 275°F (135°C)
  • Integrity Test Values: Bubble Point and Air Diffusion per 10 inch cartridge wet with 60/40 IPA/water. Contact Graver Technologies for specific method.
  • Published Water Intrusion values
Product Specifications
  • Media: Expanded PTFE Membrane
  • Inner core, end caps, cage: Polypropylene
  • Support layers: Polypropylene
  • Gaskets/O-Rings:Buna-N, EPDM, Silicone, Teflon Encapsulated Viton (O-Rings only), Teflon (gaskets), Viton
  • Micron rating:0.2 μm
Dimensions
  • Nominal lengths:
    10″ 20″ 30″ 40″
    25.4 50.8 76.2 101.6 cm
  • Outside diameter:2.7″ (6.9 cm)
  • Inside diameter:1.0″ (2.54 cm)
  • Surface area:8.6 ft2 (0.80 m2) per 10″ element
Operating Parameters
  • Maximum operating temperature:195°F (90°C)
  • Maximum differential pressure:
    75 psid @ 70°F (5.2 bar @ 21°C)
    30 psid @ 176°F (2.1 bar @ 80°C)
    15 psid @ 195°F (1.03 bar @ 95°C)
  • Maximum reverse differential pressure:40 psid @ 70°F (2.8 bar @ 21°C)
  • Recommended change-out pressure:35 psid (2.4 bar)
Integrity Specifications
INTEGRITY TEST SPECIFICATIONS
Integrity Test values per 10-inch cartridge wet with 60/40 IPA/water. Contact Graver Technologies for specific method.
Pore Size Diffusion Flow Bubble Point
0.2 µm ≤ 20 cc/min @ 12 psig (0.83 bar) ≥ 26 psig
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