Engineered to ensure contamination-free ventilation, the Aomite Sanitary Tank Breather (Hygienic Air Filter) protects your storage tanks and fermenters from airborne microbes, dust, and particulates.
Crafted from premium forged 304 or 316L stainless steel, this sanitary housing accommodates 0.2-micron filter elements to maintain strict sterility during fluid volume changes or temperature variations. Featuring a tri-clamp connection for rapid assembly and CIP cleaning, it fully complies with FDA, EHEDG, and 3-A hygienic standards. As a 26-year source manufacturer in China, we provide bulk wholesale pricing and OEM customization for global dairy, beverage, and pharmaceutical equipment integrators.
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AOMITE
stainless steel 304/316L air breather valves clamp breather hydraulic tank cap
Stainless Steel Sanitary Tank Breather – Premium Air Filtration for Hygienic Environments
Ensure contamination-free ventilation for your tanks with our stainless steel sanitary breather, designed for industries requiring strict hygiene standards like food processing, pharmaceuticals, and chemicals. Crafted from 316L stainless steel, this corrosion-resistant air filter prevents dust, microbes, and airborne contaminants from entering storage tanks while allowing pressure equalization.
Key Features:
Sanitary Design: Polished finish meets FDA, EHEDG, and 3-A hygiene standards for easy cleaning.
High Efficiency: Traps particles as small as 0.2 microns, ensuring sterile airflow.
Durable Construction: IP69K-rated housing withstands high-pressure washdowns and harsh environments.
Versatile Use: Ideal for fermenters, bioreactors, chemical storage, and dairy tanks.
Protect your processes with a breather that combines industrial durability and compliance with global sanitary regulations.
| Parameter | Specification |
|---|---|
| Housing Material | Forged SUS304 or SUS316L Stainless Steel |
| Connection Type | Tri-Clamp (TC) / Weld / Thread available |
| Available Sizes | 1.5", 2", 2.5", 3", 4" (Custom sizes upon request) |
| Filtration Precision | Compatible with 0.22 µm (Micron) sterilizing filter elements |
| Seal / Gasket | FDA-compliant EPDM or FPM (Viton) |
| Max Working Temperature | 120°C (248°F) - Suitable for SIP sterilization |
| Surface Polish | Internal Ra ≤ 0.6µm; External mirror or matte finish |
| Standards Compliance | DIN, SMS, ISO, IDF, 3-A |
Sterilizing Grade Filtration (0.2 / 0.22 Micron)
A 0.2-micron filter element is the industry standard for aseptic processing. As the fluid level drops inside a tank (or during cooling), the tank draws in outside air. The 0.2-micron breather safely traps airborne bacteria, microorganisms, and fine particulates, ensuring that the make-up air entering the tank is completely sterile, preventing contamination of food, beer, or pharmaceutical batches.
Assess Operating Environment: Dusty or high-humidity environments will clog the filter faster.
Monitor Pressure Drop: If the tank takes longer to drain or if a vacuum begins to form, the filter is clogged and must be replaced immediately.
Routine Replacement: For critical pharmaceutical applications, elements may be replaced after every SIP sterilization cycle. For general food and beverage tanks, inspect monthly and replace every 3 to 6 months.




Standard export carton packing.
3-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.
