Lesiever Pes Membrane Buffer Filtration Sterilizing Grade Filter System

• Customization: Available
• Material: Pes Filter Cartridge
• Application: Industry, Food and Beverage, Medicine, OEM
• Model NO.: N1DS
• Type: Pes Filter Cartridge
• Filter Connector: 222/226/Ss in 226/Ss in 222
• Filtration Grade: Pre Filter/ Sterilizing Filter
• Activated Carbon Filter Type: Pes Filter Cartridge
• Filter Membrane: Pes
• Housing: PP
• Transport Package: Carton/Pallet
• Specification: 2.5inch/5inch/10inch/20inch/30inch/40inch
• Trademark: LeSiever
• Origin: Shanghai, China
• HS Code: 8421999010
• Production Capacity: 1million/Year

Product Description

Shanghai GeShi Fluid Equipment Technology Co., Ltd

Established in 1993, Shanghai GeShi is a pioneering high-tech enterprise dedicated to the innovation, development, and production of state-of-the-art purification technologies. Specializing in filtration consumables and equipment, as well as advanced filtration and water treatment engineering, we joined forces with Shanghai LePure Biotech Co. Ltd. in December 2021. As a key player in the pharmaceutical industry's downstream purification technology, GeShi is recognized for delivering superior process solutions. Through relentless technological innovation, we have secured our reputation as a trusted partner among global pharmaceutical leaders.

Overview of GeShi Site

Our facility spans a grand total area of 11,000m², with a dedicated production space of 3,000m², showcasing our commitment to excellence.
With a capacity geared to produce 1,000,000 sets, our diverse product range includes gas & liquid capsules, cartridges, syringes, discs, integrity testers, filter housings, and specialized pharmaceutical equipment, ensuring we meet the industry's evolving needs.
Robust Quality Management System: ISO 9001:2015 Certified
Proudly Accredited by CNAS




Sterilization Capabilities for Capsules:Our pre-sterilized options are gamma irradiated before delivery, ensuring impeccable safety and quality.
Autoclaving Version: Delivered non-sterile with the ability to be easily sterilized via autoclaving.
Cartridge Specifications:
Designed for reliability, these cartridges endure 30 cycles at 134ºC for 30 minutes, suitable for SIP or autoclaving.
Engineered for Performance: Max. Positive Pressure Difference ≤0.35 bar

Biological Information
Endotoxin levels rigorously maintained at <0.25 EU/ml, guaranteeing safety and purity.
Biocompatibility assured, fully compliant with USP<87><88> standards.

Order Information
LeSiever® Capsule: Precision-crafted for optimal filtration efficiency.

Regin	Industry	Filter type	Material	Final pore size	Derivative	sterilization	Filter size	Connector	Packing
International	A-Hydrophobic membrane in Pharmaceutical Industry B-Hydrophilic membrane in Pharmaceutical Industry E- Electronic Industry F- F&B Industry	1.capsule 2.disk 3.syringe         filter	S-PES Hydrophilic H-PES Hydrophobic F-PTFE Hydrophobic T-PTFE Hydrophilic V-PVDF Hydrophobic D-PVDF Hydrophilic N-Nylon 6 M-Nylon-66 P-PP G-GF C-CA E-MCE membrane			D- Gamma irradiable A- Autoclavable S- presterilization (Gamma)	D2- 25mm (syringe) D5- 50mm (disk) S1- 180cm² S2-180cm² (trap) S3-300cm² S5- 550cm² 02- 2inch 04- 4inch 05- 5inch 10- 10 inch 20- 20inch	L- Luer(for D2) N- HB Stepped 1/4-1/2" 0- 1/4" (6.4mm)HB H- 1/2" (12.7mm)HB B- 3/4" (19.1mm)HB F- 3/4" (19.1mm)TC	1- 1pc/pk 3- 3pcs/pk 4- 4pcs/pk 6- 6pcs/pk X- 10pcs/pk Y-50pcs/pk

LeSiever® Cartridge: Engineered for exceptional performance and reliability.

Regin	Industry	Filter type	Material	Final pore size	Derivative	Up endcap	Filter size	Center tube and Connector	Gasket
International	1-Pharmaceu-tical Industry 2- Electronic Industry 3- F&B Industry	D-Filter Cartridge	S-PES Hydrophilic H-PES Hydrophobic F-PTFE Hydrophobic T-PTFE Hydrophilic V-PVDF Hydrophobic D-PVDF Hydrophilic N-Nylon 6 M-Nylon-66 P-PP G-GF C-CA			S- Triangular fin Z- Cylindrical sharp corner P- Flat end cap LP- Two flat port LHP- Two flat with steel PLP- one flat endcap, one flat port G- Heat resistanc	25-2.5 inch 05-5 inch 10-10 inch 20-20 inch 30-30 inch	H- SS center tube T- Hear resistance center tube D-222 E-226 DN- SS in 222 EN- SS in 226 SE-Small 226 SD-Small 222 P4-Pall 4440 M8-MP 5112 SF-Sartorius 15 H- SS center tube	S-Silicone rubber V-Fluorine rubber Y-EPDM rubber F-Nitrile butadiene rubber (NBR) WV-Outer tetrafluoroethylene rubber