IM-Air Series - Butterfly Air Filter

Inquire and Order

IM-Air Series: Butterfly Air Filter Inquiry & Ordering IM-Air Series filters are small filters for sterile gas filtration, filtration and ventilation applications. The IM-Air Series filters use a hydrophobic PTFE membrane as the air filtration medium and can be autoclaved for repeated use. They are suitable for sterile ventilation of small fermenters and media storage tanks, as well as low-flow pipeline air filtration or respirators.

  • The unique design of IM-Air provides high flow rate and high safety. The filter membrane uses polypropylene mesh reinforcement technology, with a pressure resistance of up to 3 bar. The 20 cm² filtration area enables high throughput even at low differential pressure. Weighing only 20 g, it will not bend the hose and hinder ventilation. The trapezoidal hose connector can be easily connected to hoses with an inner diameter of 6-12 mm. IM-Air offers superior sterile ventilation for filling containers and fermentation bottles, including sterile ventilation of culture containers and CO2 incubators (6-120L), sterile ventilation of distilled water and liquid media culture tanks, autoclave ventilation, online sterilization, and removal of particles from air and gases, such as sterile ventilation of small fermenters, maximizing operational convenience.
  • Incubator air intake, fermentation system gas sterilization Hydrophobic PTFE membrane with excellent air permeability
  • Strong interface compatibility, easy installation Applications: filling and transport containers, fermentation carbohydrates, cell culture laboratories, CO² incubators (60-120 liters), storage tanks, pressure vessels, microbiological reactors
  • IM-Steri Series: Sterile Syringe Filter Compatible with 6-12mm inner diameter hose Maximum allowable differential pressure: 3 bar Housing material: Medical grade PF Filter membrane material: Polytetrafluoroethylene (PTFE) Sterility: Autoclavable at 134°C, optional EO sterilization packaging Pore size: 0.2μm, 0.45μm Diameter: 64mm Effective filtration area: 20cm² Packaging quantity: 100 pieces/box Order No. Filter Membrane Diameter Pore Size IGPT 6420 Polytetrafluoroethylene (PTFE) 64mm 0.2μm IGPT 6445 Polytetrafluoroethylene (PTFE) 64mm 0.45μm
IM-Air 系列:蝶式空气滤器

IM-Steri Series: Sterile Syringe Filter

Connection6–12 mm inner-diameter tubing
Maximum Allowable Differential Pressure3 bar
Housing MaterialMedical-grade PF
Membrane MaterialPolytetrafluoroethylene (PTFE)
SterileAutoclavable at 134 °C; optional EO-sterile packaging
Pore Size0.2μm, 0.45μm
Diameter64mm
Effective Filtration Area20cm²
Pack Size100 pieces/box
Part NumberMembraneDiameterPore Size
IGPT 6420Polytetrafluoroethylene (PTFE)64mm0.2μm
IGPT 6445Polytetrafluoroethylene (PTFE)64mm0.45μm