Description
SafTPak 35154 STP-104R Reusable Secondary Pressure Vessel – 1.25 L
The SafTPak 35154 (Model STP-104R) is an industry-standard secondary pressure receptacle engineered to ensure the absolute containment of hazardous biological specimens during transit. Built from heavy-duty polypropylene, this 1.25-liter vessel is designed to hold primary sample containers (such as blood tubes, vials, and culture swabs) alongside necessary absorbent materials. It features a highly visible orange screw-cap lid equipped with a specialized O-ring gasket, creating an airtight and leak-proof seal capable of withstanding the severe pressure differentials experienced during high-altitude air transport. Because it is fully reusable and easy to decontaminate, the STP-104R offers an economical and environmentally conscious solution for diagnostic laboratories, clinical research organizations, and public health networks conducting continuous, high-volume specimen transport under strict UN 2814, UN 2900, or UN 3373 compliance guidelines.
Technical Performance and Design
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High-Pressure Containment: Engineered to consistently withstand 95 kPa internal pressure differentials, preventing sample leakage during flight or in the event of severe physical impact.
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Durable Polypropylene Construction: The robust polymer body provides excellent resistance to physical shock and chemical exposure, ensuring the vessel maintains its structural integrity over years of repeated use.
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Secure O-Ring Seal: The high-visibility orange lid is equipped with a resilient gasket that creates an impenetrable barrier against liquid bypass once properly threaded and tightened.
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Large 1.25 L Capacity: The wide-mouth architecture offers a generous internal volume, allowing for the rapid loading and unloading of multiple primary sample racks and cushioning materials without snagging.
Product Specifications
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Catalog Number: 35154 (Model STP-104R)
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Capacity: 1.25 Liters
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Material: Polypropylene Body with Orange Lid
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Closure Type: Screw Cap with Integrated O-Ring
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Regulatory Application: Secondary receptacle for Category A and Category B infectious substance shippers
Key Benefits & Applications
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Strict Regulatory Compliance: An essential hardware component for laboratories looking to build or maintain DOT and IATA compliant shipping configurations for biohazardous materials.
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Cost-Effective Reusability: Unlike single-use plastic pressure bags, this rigid vessel can be repeatedly cleaned, disinfected, and redeployed, significantly lowering long-term logistics costs.
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Clinical Specimen Transport: The premium choice for moving highly sensitive diagnostic samples from remote clinics to centralized testing facilities with zero risk of exposure.
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Versatile Integration: Fits seamlessly into standard EPS (Expanded Polystyrene) coolers and corrugated outer shipping boxes used in cold-chain logistics.
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